NBZ - DTSC - Santa Susana Field Laboratory Site Investigation and
Transcription
NBZ - DTSC - Santa Susana Field Laboratory Site Investigation and
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION IX 75 Hawthorne Street San Francisco, CA 94105 June 3, 2010 Milford Wayne Donaldson, FAIA – State Historic Preservation Officer California Department of Parks and Recreation Office of Historic Preservation 1414 9th Street, Room 1442 P.O. Box 942896 Sacramento, CA 94296-0001 RE: Santa Susana Field Laboratory Proposed Action Dear Mr. Donaldson: The United States (US) Environmental Protection Agency (EPA) has identified a proposed undertaking on the Boeing-owned property of Santa Susana Field Laboratory (SSFL) Area IV, Ventura County, California and is initiating this correspondence in compliance with Section 106 of the NHPA. The proposed undertaking is to conduct a radiological characterization survey of Area IV of the SSFL. The Area of Potential Effect (APE) is 290 acres within Area IV of the SSFL (Figure 1.). A complete description of the project is detailed in the attached document titled Cultural Resources Assessment Santa Susana Field Laboratory Area IV Radiological Study, Ventura County, California. Section 106 of the National Historic Preservation Act (NHPA) (36 CFR Part 800) requires federal agencies to take into account the effects of their undertakings on historic properties. In accordance with 36 CFR 800.2(c), the EPA requests consultation and concurrence with the California SHPO regarding the proposed undertaking. EPA’s SSFL Cultural Resource Specialist (CRS) has reviewed the proposed undertaking and he has determined that the proposed project would have no adverse effects on historic properties within the APE. A survey and assessment of potential historic structures was conducted in 2009 by Post/Hazeltine Associates. The results of this survey and assessment (attached) determined that there were no historic structures within the APE that are eligible for inclusion in either the National Register of Historic Places (NRHP) or the California Register of Historic Places (Post/Hazeltine 2009:95). Also in preparation for this project a separate record search of the surrounding area was conducted with the South Central Coastal Information Center at the California State University, Fullerton. Archaeological surveys that include all or part of the APE were conducted in 1999, 2001, 2007 and 2009, survey #s VN-1818, VN-2480, VN-2611, VN-2797, respectively. A total of five (5) archaeological sites have been identified and recorded within the APE for this undertaking. At least four of the five archaeological sites within the APE have been deemed ineligible for inclusion in the National Register of Historic Places (NRHP) by the archaeologists who originally recorded and evaluated the sites. However, since formal concurrence of ineligibility has not been sought from nor been given by SHPO, all archaeological sites within the APE are considered eligible for inclusion in the NRHP and considered historic properties for the purposes of this undertaking. This undertaking proposes a no adverse effect on historic properties through a “flag and avoid approach”. The specifics of the methodology are detailed in the document titled, Cultural Resources Protection Measures (attached). These measures have been derived from the draft Cultural Resources Management Plan prepared for the SSFL site by National Aeronautics and Space Administration (NASA) in February 2010; the draft Cultural Resources Clearance Survey prepared by the Department of Energy (DOE) in November 2009; and from formal consultations with Native American representatives conducted by the DOE and EPA on December 3, 2009. Documentation of Tribal consultation is attached. In accordance with applicable regulations and policies, the EPA requests concurrence from the California SHPO that no adverse effect occurs to historical properties with the proposed undertaking following a “flag and avoid” approach and provided the mitigation measures detailed in the Cultural Resources Protection Measures are employed. We would also take this opportunity to inform SHPO that a parallel EPA undertaking is planned for an 182 acre parcel of land immediately adjacent to the north of Area IV in the near future (Figure 2). Although a complete pedestrian survey of this parcel referred to as the Northern Boundary Zone (NBZ) has recently been conducted, the report of the results of this survey is not yet available for review. We will prepare and submit a subsequent consultation proposal to SHPO regarding the NBZ after the cultural resources survey report is available we have assessed the potential effects on any historic properties in the NBZ. If you have any questions regarding this request for consultation and concurrence, please call Ray Corbett, Ph.D. at 805-682-4711 ext 141. If you would like to contact me, I can be reached at (415) 947-4148. Sincerely, Craig Cooper Project Manager Superfund Division STATE OF CALIFORNIA – THE RESOURCES AGENCY ARNOLD SCHWARZENEGGER, Governor OFFICE OF HISTORIC PRESERVATION DEPARTMENT OF PARKS AND RECREATION P.O. BOX 942896 SACRAMENTO, CA 94296-0001 (916) 653-6624 Fax: (916) 653-9824 [email protected] www.ohp.parks.ca.gov July 15, 2010 In Reply Refer To: EPA100603A Craig Cooper Environmental Protection Agency Region IX 75 Hawthorne Street San Francisco, CA 94105 Re: Santa Susana Field Laboratory Area IV Radiological Testing, Ventura County, California Dear Mr. Cooper: Pursuant to 36 CFR Part 800 (as amended 8-05-04) regulations implementing Section 106 of the National Historic Preservation Act, the Environmental Protection Agency (EPA) is seeking my comments on its determination of effects that the proposed undertaking will have on historic properties. The undertaking consists of the vegetation clearing, gamma scanning, geophysical survey, soil sampling, water monitoring, and sediment sampling and radiological testing on 290 acres within Area IV of Santa Susana Field Laboratory (SSFL). Vegetation clearing will cut or trim vegetation to a height of six to 18 inches using a combination hand held mechanical equipment and hand tools. Heavy equipment such as wheel-driven mowers will be operated in previously disturbed areas. Gamma scanning is passive scanning for radiation using hand held, wheel mounted (stroller), mule mounted, and forklift mounted scanners. Geophysical survey will be conducted using ground-penetrating radar and electro-magnetometer to identify potential buried materials. Up to 3500 of each surface and subsurface soil samples will be collected. Sampling will be both targeted and random samples. All samples initially planned in areas of archaeological sensitivity or known historic properties will be relocated to an adjacent, less sensitive location. Each borehole will be a maximum of ten feet deep. Water sampling will involve both surface and groundwater samples. All ground water samples will be taken from pre-existing monitoring wells both in and near Area IV of SSFL. Surface water and sediment will be sampled from active water locations, mainly drainage pathways within banks in areas of recent deposition. In addition to your letter and maps of June 3, 2010, you have submitted the following documents as evidence of your efforts to identify historic properties in the APE: ● Cultural Resources Assessment Santa Susana Field Laboratory: Area IV Radiological Study, Ventura County (Richard Guttenberg and Ray Corbett; John Minch and associates, Inc.: June 2010). ● Historic Structures/Sites Report for Area IV of the Santa Susana Field Laboratory (Post/Hazeltine Associates: April 2009). ● Class III Inventory/Phase I Archaeological Survey of the Santa Susana Field Laboratory Area 4, Ventura County, California (W & S Consultants: September 2001). EPA100603A 07/15/10 ● Archaeological Survey Report: Southern California Edison Proposed Fiber Optic Moorpark East Copper Cable Replacement Project (Gwen Romani, Compass Rose Archaeological Inc.: September 2009). Based on their identification efforts, through research at the South Central Coastal Information Center and previous pedestrian surveys of the APE, the EPA has concluded that there are 263 previously recorded structures and ruins within the APE most of which are modern. All of the structures within the APE have been determined not eligible by the EPA. The EPA has also identified five archaeological sites (CA-VEN-1772, CA-VEN-1773, CA-VEN-1774, CA-VEN1775, and CA-VEN-1362) within the APE. All five of these sites have not been formally evaluated and will be treated as eligible for the purposes of this undertaking. The EPA, proposes to prevent adverse effects to these sites by flagging a fifty foot buffer around each site and avoid site disturbance including complete avoidance by vegetation clearing, use of only hand held gamma scanning equipment with the presence of a qualified archaeological monitor within the protected buffer area, and complete avoidance by the geophysical survey and soil sampling programs. The EPA has determined that all of the structures identified within the APE are not eligible for the National Register. Pursuant to CFR 800.4(c), I concur with your finding of not eligible for the 263 historic structures listed in Table 1 of the report: Historic Structures/Sites Report for Area IV of the Santa Susana Field Laboratory by Post/Hazeltine Associates (pages 11-17). The EPA has determined that the appropriate finding of effect for this undertaking is that of No Adverse Effects with the condition of avoiding the five identified archeological sites within the APE (CA-VEN-1772, CA-VEN-1773, CA-VEN-1774, CA-VEN-1775, and CA-VEN-1362). After reviewing your letter and supporting documentation, pursuant to 36 CFR 800.4(d)(1), I concur with your finding of No Adverse Effect with conditions as long as the previously discussed mitigation measures are followed. Be advised that under certain circumstances, such as unanticipated discovery or a change in project description, the EPA may have additional future responsibilities for this undertaking under 36 CFR Part 800.Thank you for seeking my comments and for considering historic properties in planning your project. If you require further information, please contact Trevor Pratt of my staff at phone 916-445-7017 or email [email protected]. Sincerely, Milford Wayne Donaldson, FAIA State Historic Preservation Officer The Office of Historic Preservation will be moving to a new location as of July 14, 2010. The new address for the office will be 1725 23rd Street, Suite 100, Sacramento CA 95816. Please update your records accordingly. The entire office will also be receiving new phone numbers, and those numbers will be posted on our website at www.ohp.parks.ca.gov when they are active. 2 PROJECT DESCRIPTION AND CULTURAL RESOURCES ASSESSMENT SANTA SUSANA FIELD LABORATORY Northern Undeveloped Lands Radiological Study Ventura County, California Prepared by: Richard Guttenberg Ray Corbett, Ph.D. John Minch and Associates, Inc. 26623 Sierra Vista Mission Viejo, CA 92692 TEL (949) 367-1000 FAX (949) 367-0117 Contact Person Edwin Minch (714) 501-4163 (cell) Prepared for: Hydro Geologic, Inc Bldg 204 5800 Woolsey Canyon Rd. Canoga Park, CA 91340 Contact Person Steven Vaughn, Project Manager October 18, 2010 INTRODUCTION JMA (John Minch and Associates, Inc.) has been retained to provide consulting services for cultural resources at the Santa Susana Field Laboratory (SSFL) in Simi Valley, CA. The purpose of this summary is to provide a description of the U.S. Environmental Protection Agency’s (EPA) proposed Santa Susana Field Laboratory (SSFL) Northern Undeveloped Lands (NUL) Radiological Characterization Survey in sufficient detail to determine to what extent the proposed undertaking may affect any of the known, and potentially undiscovered cultural resources that exist within the Area of Potential Effect (APE). JMA’s Cultural Resource Specialist (CRS) has reviewed the previous archaeological investigations conducted on the property, performed an independent records search at the South Central Coastal Information Center at California State University, Fullerton, and is reviewing all available previous correspondence between stakeholders, the Native American Heritage Commission, Native American Tribal Representatives, and the California State Historic Preservation Officer (SHPO). This summary is prepared in accordance with legal requirements set forth under regulations implementing Section 106 of the National Historic Preservation Act of 1966, (NHPA) 36 CFR Part 800. DESCRIPTION OF THE PROPOSED UNDERTAKING The Agency and Applicant proposing the undertaking are the same, namely, EPA. The Undertaking is to be administered by EPA pursuant to the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA). The EPA is undertaking the project in accordance with federal legislative mandate, HR 2764, the Consolidated Appropriations Act of 2008. Funding for the proposed Undertaking originates from the American Recovery and Reinvestment Act of 2009. The proposed Undertaking is the radiological characterization of the northern portion of SSFL referred to as the Northern Undeveloped Lands, or NUL. The NUL is adjacent to Area IV of SSFL owned by The Boeing Company (Boeing), where upon the United States Department of Energy (DOE) and its contractors once operated several nuclear reactors and associated fuel facilities and laboratories. A similar Undertaking is currently ongoing in Area IV. The NUL consists of 182 acres, where industrial activities have never occurred, but a lawsuit settlement stipulated purchase of this area by Boeing from the adjoining American Jewish University’s 2 Brandeis-Bardin Campus. The purpose and need for the Undertaking is to determine the presence of potential radioactive contamination in surface soils, and subsurface soils, groundwater, surface water, and sediment within the NUL. Environmental Setting The NUL consists of naturally vegetated steep terrain, hills and rock outcrops. The project boundary is adjacent to the northern boundaries of Areas II, III and IV of SSFL. The SSFL property lies approximately 1.5 miles southeast of the City of Simi Valley. The NUL is undeveloped and distinguished by very steep north-facing slopes and numerous large sandstone rock outcrops. PREVIOUSLY IDENTIFIED CULTURAL RESOURCES A Class III Inventory/Phase I archaeological survey was conducted for the NUL by CRM TECH, Inc. in 2010. The results of the pedestrian survey included the identification and recordation of three prehistoric archaeological sites located in the project boundaries. Two of the sites identified by CRM TECH are characterized as lithic scatters, CA-VEN-1803 and CA-VEN-1804. The third, CA-VEN-1805 is described as a lithic scatter featuring a natural water cistern (Hogan and Tang, 2010). All three sites are noted to contain prehistoric artifacts, however, CA-VEN-1804 is also thought to possibly contain historic artifacts as well (Hogan and Tang, 2010). At the time they issued their survey report, CRM TECH deemed the three sites they recorded as undeterminable for eligibility for inclusion to the National Register of Historic Places without further subsurface testing. However, since concurrence of ineligibility has not been sought from or granted by SHPO, all archaeological sites within NUL are considered eligible and treated accordingly for the purposes of this undertaking. In addition, the presence of the newly identified archaeological sites in NUL indicates the potential for elements of the project activities involving ground disturbance and clearing of vegetation to impact previously undiscovered cultural resources. Such activities were considered and addressed in the 2010 investigation conducted by CRM TECH, and the recommendations made in the survey report take into account the potential effects that the proposed Undertaking may have on any cultural resources that exist within the APE. 3 The Project Area An area map, showing the location of the entire SSFL site, including the Area of Potential Effects (APE) in relation to the surrounding areas is provided on Figure 1. Also included on Figure 1 are the locations of the newly identified archaeological sites previously referenced. The vicinity map shown on the United States Geologic Survey Calabasas 7.5-minute topographic quadrangle map is shown on Figure 2. The latter map more clearly identifies the project area in relation to the entire SSFL. 4 Figure 1 Locations of the recorded archaeological sites in NUL. 5 Figure 2 Vicinity Map of Santa Susana Field Laboratory 6 The Proposed Undertaking General Description of Activities The Undertaking involves several activities that are not anticipated to have any adverse affect on cultural resources in the project area, and is proposed to begin in November 2010 and is anticipated to be completed by December 2011. The separate components of the Undertaking include Vegetation Clearing, Gamma Scanning, Geophysical Survey, Surface and Subsurface Soil Sampling, Groundwater Monitoring Well Sampling, Surface Water and Sediment Sampling, and Support Activities. A discussion of each component of the Undertaking is provided below, as well as a description of general avoidance measures that will be implemented to avoid adverse impacts to cultural resources. Vegetation Clearing To provide access for project related vehicles/equipment and allow operation of gamma scanning equipment at optimum levels of sensitivity, vegetation within the APE will be cut or trimmed to a height of approximately six to 18 inches. Vegetation cutting in previously undisturbed areas will be conducted using a combination of hand held mechanical equipment and hand tools. In addition, heavy equipment such as tracked or wheel-driven mowers (i.e. a tractor with a mower attachment) can only be operated in previously disturbed areas in the NUL. As discussed in the Avoidance Measures below, known archaeological sites will be delineated with a 50 ft. buffer around site boundaries and flagged for avoidance by either JMA’s CRS or the Cultural Resource Monitor. Vegetation Clearing Avoidance Measures The following measures have been identified to avoid the adverse effects associated with vegetation clearing activities: VC-1 Before initiation of vegetation clearing activities, JMA’s CRS will identify the locations of previously recorded archaeological sites in the APE, and establish a 50 ft. exclusion zone around the site boundaries. The 50 ft. buffer will be delineated with colored flagging tape and will be avoided from vegetation clearing and removal. In addition, all vegetation clearing activities in areas deemed sensitive by the CRS (e.g., previously undisturbed areas) will be 7 performed under the supervision of the Cultural Resources Monitor. Gamma Scanning EPA will characterize surface soil for gamma activity over 100 percent of the accessible areas of the NUL to identify and characterize elevated areas of gamma radiation. Scanning will be conducted at a rate of one to three feet per second and will normally require only one pass over each area being scanned. Gamma scanning will be completed using a combination of hand-held, stroller-mounted, mule-mounted, and off-road, forklift mounted systems. The stroller-mounted, mule-mounted and forklift mounted systems will be custom-built systems that are capable of detecting low levels of gamma radiation. The potential ground disturbance that may result from the use of each scanning system is provided below: Hand-held – foot traffic and vegetation alteration. No expected ground disturbance. Wheel mounted – foot traffic, light vehicle traffic and vegetation alteration. Minimal potential for ground disturbance. Mule mounted - foot traffic, mule traffic, and vegetation alteration. Minimal potential for ground disturbance. Forklift mounted - foot traffic, vehicle traffic and vegetation alteration. Heavy equipment operation has a potential for ground disturbance. Gamma Scanning Avoidance Measures The following measures have been identified to avoid and minimize the effects associated with gamma scanning activities: GS-1 Before initiation of gamma scanning activities, JMA’s CRS will identify the locations of previously recorded archaeological sites in the APE, and establish a 50 ft. exclusion zone around the site boundaries. The 50 ft. buffer will be delineated with colored flagging tape and scanning within the exclusion zone will be limited to hand-held equipment and performed under the supervision of the Cultural Resources Monitor. In addition, all gamma scanning in areas deemed sensitive by the CRS will be performed under the supervision of the Cultural Resources Monitor. 8 Geophysical Survey EPA may conduct a geophysical survey to determine areas of potential subsurface disturbance that may be indicative of waste burial areas. The sub-surface geophysical survey will be conducted using ground-penetrating radar (GPR) (or other appropriate technology) and either electromagnetometer (EM) or magnetometer in locations suggested by the EPA’s Historical Site Assessment (HSA) report. It is assumed that the EM and magnetometer survey will be completed at target locations in search of potential buried materials covering as much as approximately 80 acres within area IV and the NUL. The GPR survey will be conducted over approximately 15 acres, based on the results of the EM and magnetometer surveys. The impacts associated with each type of geophysical survey are foot traffic and light vehicle traffic. The presence of personnel and equipment during the geophysical surveys (regardless of the type of equipment used) may impact cultural resources. Geophysical Survey Avoidance Measures The following measures have been identified to avoid and minimize the effects associated with geophysical survey activities: GP-1 Before initiation of the geophysical survey, JMA’s CRS will identify the locations of previously recorded archaeological sites in the APE, and establish a 50 foot. exclusion zone around the site boundaries. The 50 ft. buffer will be delineated with colored flagging tape and will be avoided from geophysical survey activities. , and in addition, all activities in areas deemed sensitive by the JMA archaeologist CRS will be performed under the supervision of the archaeological Cultural Resources Monitor. Soil Sampling EPA will collect surface and subsurface soil samples to characterize the representative concentration of each radionuclide of concern in surface and subsurface soil within the NUL Study Area. EPA is also collecting and containerizing soil samples which will be analyzed for potential chemical contamination by the Department of Energy. Biased and random sampling techniques will be used to identify surface and subsurface soil sampling locations. Should a sample location be identified within an area of known archaeological sensitivity then that location will be relocated nearby so impacts will be totally avoided. In the NUL, EPA anticipates that soil 9 samples will be initially collected from approximately 1,500 surface locations and 1,500 subsurface locations. As explained below, from two to four closely spaced boreholes up to approximately 10 feet below ground surface will be needed at each subsurface sample location to conduct the gamma logging, define the subsurface sample interval and collect the requisite soil volume for sample analysis. Borehole gamma logging will be performed to identify depth intervals for subsurface soil samples. Boreholes will be made using a manually operated hand auger or mechanized direct push technology (DPT) rig with 3.25 inch tooling. Each borehole will be advanced to a depth of approximately 10 feet deep below ground surface or until refusal is reached if less than 10 feet. Continuous cores will be collected in each borehole, the lithology will be logged, and the soil classification will be documented for each sample. Downhole gamma logging will be completed after the lithologic logging effort or concurrently with the lithologic logging effort. A 2-inch inner diameter polyvinyl chloride (PVC) pipe will be inserted into the open borehole. A probe attached to a Ludlum 2221 ratemeter will be lowered down the PVC piping at 6-inch intervals to document total gamma radiation counts. After the lithologic and gamma logging efforts have been completed at the borehole, the sample interval will be selected based on the previously described parameters. Surface soil samples will be collected from 0 to 6 inches below the ground surface using stainless steel trowels, stainless steel shovels and/or spoons, and/or hand driven 3 inch sample tubes to collect enough soil to fill the appropriately sized sampling container. Subsurface soil sample intervals will be selected based on subsurface gamma scanning results and material noted during the lithologic logging effort. The DPT rig or hand auger will then be advanced to the desired depth to collect the subsurface soil sample. Additional off-set boreholes may be necessary to meet sample volume requirements. Additional off-set boreholes, if needed, will also be 6 to 12 inches from the previous borehole. EPA does not anticipate more than four boreholes per sample location: one borehole for lithologic and gamma logging and one to three boreholes for soil sample collection. After the logging and sampling efforts are completed, each borehole will be backfilled with any unused soil volume from the same borehole and high solids bentonite. The impact of each activity is listed below: 10 Surface soil sampling – foot traffic, light vehicle traffic and vegetation alteration, ground disturbance. Subsurface soil sampling – foot traffic, light vehicle traffic, heavy vehicle traffic, vegetation alteration, ground disturbance. Subsurface gamma scanning – foot traffic, light vehicle traffic, heavy vehicle traffic and vegetation alteration, ground disturbance. Soil Sampling Avoidance Measures The following measures have been identified to avoid the effects associated with soil sampling activities: SS-1 Before initiation of soil sampling activities, JMA’s CRS will identify the locations of previously recorded archaeological sites in the APE, and establish a 50 ft. exclusion zone around the site boundaries. The 50 ft. buffer will be delineated with colored flagging tape and avoided from all soil sampling activities. In addition, all soil sampling in areas deemed sensitive by the CRS will be performed under the supervision of the Cultural Resources Monitor. Monitoring Well Sampling EPA will evaluate existing radiological conditions in groundwater at on- and off-site locations. Groundwater sampling will be conducted at existing on-site and off-site wells. Approximately 10 existing monitoring wells in the NUL will be sampled during 2011. In addition, approximately 20 existing off-site wells will also be sampled in 2011. The impacts resulting from this sampling activity is expected to be foot traffic and light vehicle traffic. Monitoring Well Sampling Avoidance Measures JMA has determined that there is no potential for the Monitoring Well Sampling to have any adverse affects on known or unknown cultural resources. Surface Water and Sediment Sampling EPA will collect surface water samples to determine radionuclide concentrations in on-site and 11 off-site surface water and seeps. The surface water sampling will be conducted in two phases. Phase 1 will focus on identifying the general extent of contamination and identification of key radionuclides. Phase 2 will involve conducting a detailed evaluation of the radionuclides that were detected during Phase 1. Phase 2 may include a more extensive sediment sampling effort in areas of sediment contamination identified during Phase 1, and a targeted radionuclide suite. The collection of surface water samples will be focused on drainage pathways with specific sample locations being determined during the site reconnaissance. EPA will also collect sediment samples to determine radionuclide concentrations in major drainage areas. Sediment sampling will target the fine-grained sediment located within the stream and associated stream bank. EPA is also collecting and containerizing soil samples which will be analyzed for potential chemical contamination by the Department of Energy. Approximately 60 surface water sample locations and 80 sediment sample locations are anticipated. Surface water and sediment sampling will target major drainage ways downstream of potential radiological source areas in Area IV and the NUL. Based on data obtained from the onsite sample locations in Area IV and the NUL, surface water and sediment sampling may extend further downstream at locations on-site (but outside Area IV and the NUL) and into adjacent offsite properties. Environmental impacts are expected to consist of foot traffic and light vehicle traffic. Surface Water and Sediment Sampling Avoidance Measures The following measures have been identified to avoid and minimize the effects associated with surface water and sediment sampling activities: SWSS-1 In the event that surface water and sediment sampling activities are located within or adjacent to areas of known archaeological sensitivity the sampling crew shall coordinate with JMA’s CRS to identify a means of access that avoids impacts to cultural resources. If surface water samples are to be collected from areas of known archaeological sensitivity, all sampling is to be conducted under the supervision of a JMA Cultural Resources Monitor. 12 Support Activities The support activities may consist of a variety of actions including: use office and equipment storage space at the EPA field office area located at Building 204 in SSFL Area II, use of a animal (e.g.. mule) stable located within the EPA field office area, mobilization/staging, equipment/Investigation Derived Waste (IDW) stock piling, IDW management, access/on-site travel, access improvement, vegetation alteration and vegetation/soil removal. As indicated in Figure 3, EPA’s field office area is located approximately 300 feet from Area IV and consists of Building 204, nearby outbuildings and adjacent paved areas. The animal (e.g. mule) stable is located within the EPA field office area and the entire field office area is fenced and locked outside normal working hours. Gamma scanning equipment and support vehicles will move to and from the field office and the NUL via existing paved and dirt/gravel roads located both onsite and offsite. IDW associated with the site activities will consist of purge water, decontamination water and soil cuttings. Purge water will be generated during monitoring well sampling activities. Decontamination water will be associated with every sampling activity. Soil cuttings will be collected during soil logging activities. The IDW generated during field activities will be placed in leak tight vessels (55 gallon drums or similar containers) and transported to a temporary staging at Buildings 4011 and 4015 for subsequent removal by a disposal contractor. 13 Figure 3 Location of SSFL Field Office, Area II 14 Support Activities Avoidance Measures Avoidance, documentation and minimization measures for support activities are provided below: SA-1 Before initiation of any support activities, JMA’s CRS will identify the locations of previously recorded archaeological sites in the APE, and establish a 50 ft. exclusion zone around the site boundaries. The 50 ft. buffer will be delineated with colored flagging tape and the exclusion area will be avoided. In addition, all support activities in areas deemed sensitive by the CRS will be performed under the supervision of the Cultural Resources Monitor. SA-2 Additionally, any previously undiscovered cultural resources that are encountered during any portion of the Undertaking shall be fully documented and recorded by JMA’s CRS. Site Record forms for these sites will be submitted to the South Central Coastal Information Center at the California State University Fullerton and thus be recorded in the California Historical Resources Information System (CHRIS) inventory. SA-3 In the event that temporally diagnostic artifacts or other isolated artifacts that are vulnerable to damage and/or unauthorized collection are encountered, the Cultural Resources Monitor shall obtain a GPS position of the artifact’s exact location and then collect them. They will either be returned to their original locations after the project has concluded, or deposited in a public curation facility as appropriate. 15 References Cited Hogan, Michael and Bai “Tom” Tang 2010 Cultural Resources Identification Survey: Northern Undeveloped Land at the Santa Susana Field Laboratory Site, Simi Hills Area, Ventura County, California. California archaeological survey. Submitted to United States Department of Energy. 16 CLASS III INVENTORY/PHASE I ARCHAEOLOGICAL SURVEY OF THE SANTA SUSANA FIELD LABORATORY AREA 4, VENTURA COUNTY, CALIFORNIA Prepared by: W&S Consultants 2242 Stinson Street Simi Valley, CA 93065 805-581-3577 24 September 2001 The following paragraphs are taken from the report, Class III Inventory/Phase I Archaeological Survey of the Santa Susana Field Laboratory Area 4, Ventura County, California” (W&S Consultants 2001). These selected excerpts present information from the report that has been edited to remove locational references or descriptions that could lead someone to the four sites identified by the investigators. The cultural resource study was conducted in 2001 in advance of the Environmental Assessment being prepared by DOE for the final closure of Area IV. The initial determination of eligibility for inclusion to the National Registry of Historic Places made by the report’s authors was based on criteria available at that time. As part of the process of preparing the EIS for Area IV, DOE will re-evaluate the recommendations and make a second assessment of each site’s eligibility. Management Summary A Class III Inventory/Phase I archaeological survey was conducted for Area 4 of the Santa Susana Field Laboratory (SSFL), eastern Ventura County, California. The study area is a 290-acre parcel that has been used for aerospace and nuclear research and testing since 1947. The investigation involved an archival records search, a review of existing published and unpublished references on local prehistory and history, and an on-foot, intensive survey of the subject property. No sites had been recorded within the study area, but the study area had never been systematically surveyed by archaeologists. On-foot survey resulted in the identification of four archaeological sites. Site SSFL-l is a small rockshelter containing a single pink painting of a burro, of unknown cultural origin and age. SSFL-2 is a small rockshelter that contained two pieces of lithic debitage and a fire-blackened ceiling. SSFL-3 is a single bedrock mortar. SSFL-4 is a small rockshelter that once contained a midden deposit; an estimated 75% of this deposit has been destroyed by artifact looting and thus the site now lacks integrity. Due to their failure to satisfy the criteria of inclusion, these four sites have been determined not eligible to the National Register of Historic Places. Based on this determination, the proposed closure and remediation program is determined to have no effect. SSFL-l: This site is a small cave. The cave measures a maximum of approximately six meters wide by 4.5 meters deep by 1.7 meters in height. It consists of two distinct "alcoves," the southern of which is by far the larger and deeper. The cave opens to the east, with the opening facing a small naturally enclosed area, fanned by surrounding sandstone outcrops. Archaeological remains at this cave consist of one pictograph and other traces of fugitive pigment. The pictograph is a relatively large (circa 35 by 20 cm), purplish-pink portrayal of a burro. It is shown in profile with the proportionally larger head and shorter legs of the donkey, as opposed to a horse. Minor "runs" of pigment along the stomach line indicate that the motif was drawn with wet paint, rather than having been dry applied. This motif is located at the far (western) end of the southern alcove, on a back wall under a low ceiling. A near vertical rock panel that is at eye level as one enters this alcove also has remnants of this same paint. Although it is impossible to determine the intended form of this motif (graffiti has obscured much of it), it is clear that it was painted with the same pigment as the burro, and that this was also wet applied. We could find no additional evidence of painting in the cave. Aside from the intact motif and pigment traces that we noted, no other archaeological remains of any kind were observed at the cave. It lacks aboriginal artifacts, midden deposit, or even substantial fire-blackening on the ceiling, any of which might signal aboriginal use. Likewise, the apron and immediately surrounding area lacked any evidence of aboriginal or historical use. Although some engraved graffiti is present at the site, the primary painted motif is intact. Given the location of this site within an enclosed area of sandstone outcrops, no other impacts due to development or use of the SSFL have occurred to the cave or its immediate surroundings. SSFL-2: This site consists of a small cave/rockshelter whose walls are heavily fire-blackened (suggesting that fires were built within the overhang). In addition, two pieces of quartzite lithic debitage (primary flakes) were noted on the ground surface. The cave itself is high, with the ceiling estimated to be about 3 meters above modern ground surface. It is six meters wide at the dripline and three meters deep. A small, high alcove is also located at the back of the cave. This is too small for most types of human use, and currently contains a packrat nest. Often, however, these nests contain remnants of perishables (such as baskets) stored in caves prehistorically. The cave opens to the south and is fronted by a pile of large boulders, thereby placing it within a rocky area somewhat removed from development. Site SSFL-2 appears to have served as a small prehistoric, ephemerally used specialized activity area. No midden deposit was noted and there is no evidence to suggest that it was intensively or regularly used. In part, this may reflect its distance from any natural water source. SSFL-3: This is a single bedrock mortar (BRM) location. The BRM is shallow (<5 cm deep). While it provides a clear indication of prehistoric plant --probably acorn --processing at this location, the small size and singular nature of this mortar suggest that this was a casually rather than intensively used location. The BRM is located on a large (~1x2x3 m), open boulder sitting in front of a shallow overhang/sandstone cliff face. When surveyed, the area in and surrounding the overhang were covered with vegetation, and ground surface visibility was difficult. While it is possible that additional archaeological remains are present at this location, given the ground surface cover, none could be located despite intensive examination. SSFL-3 is intact. Again, it is located in a rocky area of sandstone outcrops and thus away from the areas of previous development and use. SSEL-4: The last site discovered within Area 4 is a long but low rockshelter. The rockshelter is within an area of sandstone outcrops. The shelter opens to the NE, and measures seven meters wide by 4.5 meters deep by 1.5 meters high. The midden and the apron in front of it (covering a circumference of roughly 20 meters) contain a dark, organically enriched midden soil. We observed five manos/mano fragments within and immediately in front of the shelter, lithic debitage and calcined animal bone. In addition, at least one very deep bedrock mortar is present on exposed bedrock, at ground surface, in front of the shelter. Additional BRMs and other artifacts may be present in or adjacent to the shelter. When examined during the current study, however, much of the front and opening of the shelter were covered by a dense stand of poison oak, making our investigation of it somewhat cursory. This site, like the others found within Area 4, is located within a rocky series of bedrock outcrops. This site was found to be heavily disturbed through looting. Roughly 75% or more of the midden deposit within the shelter has been removed, down to bedrock. An old floor heater duct register, apparently used as a kind of artifact sieve, has been left behind in the shelter, providing evidence that the deposit was crudely screened when looted. The remnants of the midden deposit and depth of bedrock indicate that approximately 35-40 cm of archaeological deposit were once present within the shelter. The backdirt from this looting has been spread over the ground surface in front of the overhang. It may cover intact archaeological deposit at the dripline and apron or, alternatively, it may be covering bedrock at ground surface, including the possibility of additional BRMs. Regardless, the integrity of SSFL-4 has been seriously compromised by this looting, which, most likely, occurred during the height of activities at the SSFL during the late 1950s and 1960s. 5.0 CONCLUSIONS AND RECOMMENDATIONS 5.1 Summary An intensive Class III Inventory I archaeological survey was conducted for the Santa Susana Field Laboratory Area 4 study area, Ventura County, California. This involved background studies reviewing the prehistory, ethnography and historical land-use of the study area; an archival records search to determine whether any prehistoric or historical archaeological sites had been recorded or were known to exist on this property; and an intensive on-foot survey of the study area. Background studies failed to demonstrate existing knowledge of any prehistoric or ethnographic occupation or use of the study area, per se, although well-known sites are located elsewhere on the SSFL. The study area, however, had never been systematically surveyed by archaeologists. Intensive survey of 100% of the 290 acres study area resulted in the identification and recording of four archaeological sites. Each of these is located in rocky, undeveloped areas and is associated with a rockshelter or cave. The nature and status of these sites are as follows: SSFL-l consists of a rock painting of a pink burro on the back wall of a small sandstone cave. Although there are traces of additional fugitive pigment of this same distinct color present on another wall in this cave, no other associated archaeological remains (prehistoric, historical, aboriginal or Euro-American) of any kind are present. The motif is clearly not prehistoric in age and is probably Euro-American as opposed to Native American in origin. Whether this painting is historical, in the sense of being greater than 50 years in age or instead contemporary is unknown although, minimally, evidence suggests that it is 40 or more years old. Its purpose and function are unknown, although it may in some fashion relate to the name Burro Flats. Uncontrollable natural processes of exfoliation are rapidly destroying this painting. Although these processes may take a few hundred years before the motif is entirely destroyed, there is no existing conservation technology that, over the long term, can prevent the destruction of this motif. SSFL-2 is another rockshelter exhibiting fire blackened walls and ceilings. Two pieces of lithic debitage were observed on the ground surface of the shelter, although no midden deposit is present. The site appears to represent a small special use area. SSFL-3 is a single bedrock mortar, located on an open boulder adjacent to a rockshelter. No additional archaeological remains have been found in association with this plant processing feature. SSFL-4 is a low rockshelter that contains a midden deposit and bedrock mortar. We estimate that 75% or more of this deposit has been destroyed by looting. This site probably served as a small habitation locale, of unknown age. Because of the looting, however, the site currently lacks integrity. 5.2 Determinations of NRHP Eligibility and Effect Evaluation of the significance of the cultural resources identified during the Class III inventory, and a determination of the effect of the proposed project on these same resources, are based on an initial determination of eligibility of these resources to the National Register of Historic Places (NRHP). Such a determination is based on the criteria required by and outlined in the National Historic Preservation Act, sec. 101 (a), and Title 36 Code of Federal Regulations Part 60.4, respectively. As so defined, a cultural property is eligible to the NRHP if it: 1. is at least 50 years in age; 2. retains integrity of location, design, setting, materials, feeling and association; and 3. also has one or more of the following characteristics: a. association with events that have made a significant contribution to the broad patterns of our history; or: b. association with the lives of persons significant in our past; or: c. embodies the distinctive characteristics of a type, period, or method of construction, or represents the work of a master, or possesses high artistic values, or represents a significant, distinguishable entity whose components may lack individual distinction; or: d. has yielded, or may be likely to yield, information important to prehistory or history. The baseline for criterion (3.d) may generally be taken as the utility of a particular site in addressing existing regional research designs and problems, as discussed previously. The effect of the proposed action on cultural resources is then defined at Title 36 Code of Federal Regulations Part 800.9. An action is said to have an effect on a property when the action may alter the characteristics of a significant property that qualified it for the NRHP. An adverse effect is one that diminishes a significant property's integrity through physical destruction, damage or alteration; or alters or conflicts with the character of the property when such character is contributory to its inclusion in the NRHP. An action has no effect when the criterion of effect is not met. Site SSFL-I fails to meet the requirements of criterion (3) and it is uncertain whether it meets the age criterion specified in (1). It is therefore determined not eligible to the NRHP. SSFL-2 consists of a rockshelter and two pieces of lithic debitage. As such, it qualifies as a sparse lithic scatter (ORP 1988). Based on a programmatic agreement between the federal government and the State of California Office of Historic Preservation, sparse lithic scatters are considered categorically not eligible for the NRHP. SSFL-3 consists of a single bedrock mortar. As a single archaeological feature, it does not meet the criteria of eligibility to the NRHP. SSFL-4 is a rockshelter that once contained a potentially significant midden deposit Artifact looting sometime in the past, however, has destroyed 75% or more of this deposit. The site currently lacks integrity, based on this fact, and is therefore determined not eligible to the NRHP, due to its failure to satisfy criterion (2). The potential effect of the proposed project, consisting of the closure of SSFL Area 4 and the remediation of potential environmental hazards contained therein, can then be assessed with reference to two concerns. The first involves the physical actions resulting from the proposed project, and whether such actions have the potential directly or indirectly impact cultural resources of any kind. The location of the four archaeological sites identified during the Class III inventory Phase I survey in each case involves rocky areas. None of these have been developed or used during the life of the Area 4 facility as a result of their physical settings. Because of this fact, none of the four site areas will require specific remediation actions. The proposed project, therefore, will have no effect on cultural resources of any kind within Area 4. Second, and reflecting specifically the legal concerns outlined above by reference to 36 CFR 800.9, none of the four archaeological sites identified and recorded within the SSFL Area 4 study area have been determined eligible for listing on the NRHP. Based on this fact, the proposed remediation and closure project is determined to have no effect on significant cultural resources. 6.0 CITED REFERENCES Aleahmad, L. 1990 Simi Valley: Towards New Horizons. Chatsworth, Windsor Press. Anonymous n.d.a History of activities at SSFL. Typescript table. n.d.b SSFL History. Typescript table. n.d.c Untitled table of SSFL buildings with construction dates. Typescript table. Applegate, R. 1975 An Index of Chumash Place Names. Papers on the Chumash. San Luis Obispo County Archaeological Society Occasional Paper. San Luis Obispo. Arnold, J. 1987 Craft Specialization in the Prehistoric Channel Islands, California. University of California Publications in Anthropology 18. Berkeley. ATDSR 1991 Draft Preliminary Site Evaluation: Santa Susana Field Laboratory, Ventura County, California. (http://www.atsdt.cdc.gov/HAC/PHA/santa/san_toc.html) Bancroft, H.H. 1963 History of California, Vol. 1, 1542-1800. Santa Barbara, Wallace Hebberd. Barrows, D.P 1900 Ethno-Botany of the Cahuilla Indians. Chicago, University of Chicago Press. Bean, L.J. 1972 Mukat's People: The Cahuilla Indians of Southern California. Berkeley, Univ. California 1978 Cahuilla. In Handbook of the Indians of North America, Volume 8: California. RF Heizer, ed. pp. 575-587. Washington, D.C., Smithsonian Institution. Bean, L.J. and K.S. Saubel 1972 Temalpakh: Cahuilla Indian knowledge and usage of plants. Morongo, Malki Museum. Bean, L.J. and C.R. Smith 1978a Gabrielino. In Handbook of the Indians of North America, Volume 8: California. R. Heizer, ed. pp. 538-549. Washington, D.C., Smithsonian Institution. 1978b Serrano. In Handbook of the Indians of North America, Volume 8: California. R. Heizer, ed. pp. 570-574. Washington, D.C., Smithsonian Institution. Benedict, R. 1924 A Brief Sketch of Serrano Culture. American Anthropologist 26:366-392. Bolton, H.E. 1971 Fray Juan Crespi: Missionary Explorer on the Pacific Coast, 1769-1774. New York, AMS Press. Boneau Companys, F. 1983 Gaspar de Portola: Explorer and Founder of California (trans. A. Brown). Lerida, Spain, Instituto de Estudios Ilerdenses. Brandes, R. 1970 The Costanso Narrative of the Porto16 Expedition: First Chronicle of the Spanish Conquest of Alta California. Newhall, Hogarth Press. Brown, A.K. 1967 The Aboriginal Population of the Santa Barbara Channel. University a/California Archaeological Survey Reports 69. Berkeley. Cameron, J.S. 1956 Simi's First Farmer. Ventura County Historical Society Quarterly. 1963 Simi Grows Up: The Story of Simi, Ventura County, California. Los Angeles. Anderson, Ritchie and Simon. Clewlow, C.W., Jr., and M.R. Walsh 1999 Cultural Resource Assessment and Report on Archival Research, Surface Reconnaissance, and Limited Subsurface Evaluation at Rocketdyne Santa Susana Field Laboratory, Ventura County, California. Manuscript on file, CSUF AIC. Crowe, E. 1957 Men of El Tejon: Empire in the Tehachapis. Los Angeles, Ward Ritchie Press. Curtis, F. 1959 Arroyo Sequit: Archaeological Investigations of a Late Coastal Site in Los Angeles County, California. Archaeological Survey Association of Southern California, Paper No. 4. Dakin, S.B. 1939 A Scotch Paisano in Old Los Angeles: Hugo Reid's Life in California, 1832-1852, Derived from His Correspondence. Berkeley, University of California Press. Dom, R.I. 1998 Rock Coatings. (Developments in Earth Surface Processes 6). Amsterdam, Elsevier. Dumke, G.S. 1944 The Boom of the Eighties in Southern California. San Marino, Huntington Library. Eberhart, H. 1961 The Cogged Stones of Southern California. American Antiquity 26:361-370. Edberg, B. 1985 Shamans and Chiefs: Visions of the Future. In Earth and Sky: Papers from the Northridge Conference on Archaeoastronomy, edited by A. Benson and T. Hoskinson, pp. 65-92. Thousand Oaks, Slo'w Press. Englehart, Z. 1927 San Fernando Rey: The Mission of the Valley. Chicago, Franciscan Herald Press. 1930 The Missions and Missionaries of California, Volume ll: Upper California (2nd edition, revised). Chicago, Franciscan Herald Press. Erlandson, J. 1988 Of Millingstones and Mollusks: The Cultural Ecology of Early Holocene Hunter-Gatherers on the California Coast. Ph.D. dissertation, UCSB. Erlandson, J. and R. Colton, editors 1991 Hunter-Gatherers of Early Holocene Coastal California. Perspectives in California Archaeology, Volume 1. UCLA. Fenenga. F. 1973 Archaeological Survey of the Area of Air Force Plant 57, Coca Test Area, Santa Susana Field Laboratory, Ventura County, California. Manuscript on file, CSUF AIC. Francis, J. 200I Style and Classification. In Handbook of Rock Art Research, ed. by D.S. Whitley, pp.221246. Walnut Creek, Alta Mira Press. Geiger,M. 1969 Franciscan Missionaries in Hispanic California, 1769-1848: A Biographical Dictionary. San Marino, Huntington Library. Grant, C. 1965 The Rock Paintings of the Chumash. Berkeley, University of California. Havens, P. 1997 Simi Valley: A Journey Through Time. Simi Valley Historical Society and Museum, Simi Valley. Hobson, J.A. 1994 The Chemistry of Conscious States: Toward a Unified Model of the Brain and the Mind. Little, Brown and Company, Boston. Hooper, L. 1920 The Cahuilla Indians. University of California Publications in American Archaeology and Ethnology 16(6):315-380. Johnson, J. 1988 Chumash Social Organization: An Ethnohistoric Perspective. Ph.D. dissertation, UCSB. 1997a Chumash Indians in Simi Valley. In P. Havens, Simi Valley: A Journey Through Time, pp. 521. Simi Valley Historical Society and Museum, Simi Valley. 1997b The Indians of Mission San Fernando. Southern California Quarterly LXXIX (3):249-290. Johnson, K.L. 1966 Site LAN-2: A Late Manifestation of the Topanga Complex in Southern California Prehistory. Anthropological Records 23. Berkeley. Johnston, B.E. 1962 California's Gabrielino Indians. Los Angeles, Southwest Museum. Jorgensen, L.C., editor 1982 The San Fernando Valley: Past and Present. Los Angeles, Pacific Rim Research. King, C.D. 1981 The Evolution of Chumash Society: A Comparative Study of Artifacts Used in Social System Maintenance in the Santa Barbara Channel Region. Ph.D. dissertation, University of California, Davis. Kroeber. AL. 1908 Ethnography of the Cahuilla Indians. University of California Publications in American Archaeology and Ethnology 8(2):29-68. Berkeley. 1925 Handbook of the Indians of California. Bureau of American Ethnology, Bulletin 78. Washington, D.C. Kowta, M. 1969 The Sayles Complex: A Late Milling Stone Assemblage from the Cajon Pass and the Ecological Implications of its Scraper Planes. University of California Publications in Anthropology, Volume 6. Berkeley. Kuhn, Michael n.d.a Unpublished notes on Simi Valley place-names and trails. n.d.b H'I'M. Unpublished notes on this placename. Landberg, L. 1965 The Chumash Indians of Southern California. Southwest Museum Papers 19. Highland Park. Leonard, N.N. 1971 Natural and Social Environments of the Santa Monica Mountains (6000 B.C. to 1800 A.D.). Archaeological Survey Annual Report 13: 93-136. UCLA. Lewis-Williams, J. D. and TA Dowson 1988 The Signs of All Times: Entoptic Phenomena in Upper Paleolithic Art. Current Anthropology 29: 201-245. McIntyre, M.J. 1990 Cultural Resources of the Upper Santa Clara River Valley, Los Angeles and Ventura Counties, California In Archaeology and Ethnohistory of Antelope Valley and Vicinity, edited by B. Love and W. DeWitt, pp. 1-20. Antelope Valley Archaeological Society Occasional Paper No.2. Meighan, CW. 1959 The Little Harbor Site, Catalina Island: An Example of Ecological Interpretation in Archaeology. American Antiquity 24:383-405. Moratto, M. 1984 California Archaeology. New York, Academic Press. Muntz, P.A. 1974 A Flora of Southern California. Berkeley, University of California. Nadeau, R. 1965 The City-Makers: The Story of Southern California's First Boom. Corona del Mar, TransAnglo Books. \ OHP 1998 Reid, H. 1968 California Archaeological Resource Identification and Data Acquisition Program: Sparse Lithic Scatters: A Program for the Identification of an Archaeological Resource Class. Sacramento, Office of Historic Preservation, State of California Resources Agency. The Indians of Los Angeles County: Hugo Reid’s Letters of 1852 (ed. by R.F. Heizer). Southwest Museum Papers No. 21. Highland Park. Robinson, W. W. 1961 The Story of San Fernando Valley. Los Angeles, Title Insurance and Trust Company. 1981 Los Angeles From the Days of the Pueblo (Revised by D.B. Nunis, Jr.). Los Angeles, California Historical Society. Rogers, D.B. 1929 Prehistoric Man of the Barbara Coast. Santa Barbara Museum of Natural History. Santa Barbara Romani, J., G. Romani and D. Larson 1985 Archaeoastronomical Investigations at Burro Flats: Aspects of Ceremonialism at a Chumash Rock Art and Habitation Site. In Earth and Sky: Papers from the Northridge Conference on Archaeoastronomy, edited by A. Benson and T. Hoskinson, pp. 93-108. Thousand Oaks, Slo'w Press. Romani, J., D. Larson, G. Romani and A. Benson 1988 Astronomy, Myth, and Ritual in the West San Fernando Valley. In Visions of the Sky: Archaeological and Ethnological Studies of California Indian Astronomy, edited by R.A. Schiffman, pp. 109-134. Coyote Press Archives of California Prehistory, Number 16. Salinas, CA. Rowe, M. 2001 Dating by AMS Radiocarbon Analysis. In Handbook of Rock Art Research, ed. by D.S. Whitley, pp. 139-166. Walnut Creek, Alta Mira Press. Rozaire, C.E. 1959 Pictographs at Burro Flats. Ventura County Historical Society Quarterly 4:2·6. Salls, R. 1985 The Scraper Plane: A Functional Interpretation, Journal of Field Archaeology 12(1):99-106. Sheridan, S.N. 1926 History of Ventura County, Volume I. Chicago, S.J. Clarke. Strong, W.D. 1929 Aboriginal Society in Southern California. University of California Publications in American Archaeology and Ethnology 26. Berkeley. Thompson and West 1880 History of Los Angeles County, California with Illustrations Descriptive of Scenery, Residences, Fine-Blocks and Manufactories. Oakland, CA. CULTURAL RESOURCES IDENTIFICATION SURVEY NORTHERN UNDEVELOPED LAND AT THE SANTA SUSANA FIELD LABORATORY SITE Simi Hills Area Ventura County, California For Submittal to: United States Department of Energy 1000 Independence Avenue, SW Washington, D.C. 20585 Prepared for: CDM Federal Services 555 17th Street, Suite 1100 Denver, CO 80202 Prepared by: CRM TECH 1016 E. Cooley Drive, Suite A/B Colton, CA 92324 Michael Hogan, Principal Investigator Bai "Tom" Tang, Principal Investigator Deirdre Encarnación, Archaeologist Terri Jacquemain, Historian Daniel Ballester, Field Director June 10, 2010 Revised August 11, 2010 Second Revision October 8, 2010 CRM TECH Contract No. 2433 NATIONAL ARCHAEOLOGICAL DATABASE INFORMATION Author(s): Michael Hogan Deirdre Encarnación Terri Jacquemain Daniel Ballester With contributions by Rudy Ortega and Freddie Romero Consulting Firm: CRM TECH 1016 E. Cooley Drive, Suite A/B Colton, CA 92324 (909) 824-6400 Date: June 10, 2010; Revised August 11, 2010; October 8, 2010 Title: Cultural Resources Identification Survey: Northern Undeveloped Land at the Santa Susana Field Laboratory Site, Simi Hills Area, Ventura County, California For Submittal to: United States Department of Energy 1000 Independence Avenue, SW Washington, D.C. 20585 (202) 586-5000 Prepared for: CDM Federal Services 555 17th Street, Suite 1100 Denver, CO 80202 (303) 383-2300 USGS Quadrangle: Calabasas, Calif., 7.5' quadrangle; T2N R17-18W, San Bernardino Base Meridian; within a portion of the Rancho Simi land grant Project Size: Approximately 182 acres Keywords: Coastal southern California; Phase I historical/archaeological resources survey; Sites 56-001803 through 56-001805 and Isolates 56100471 through 56-100475; chipped stone and groundstone artifacts; natural water cistern with rock shelter; Phase II archaeological testing and evaluation program recommended if necessary MANAGEMENT SUMMARY Between March and August 2010, at the request of CDM Federal Services, CRM TECH performed a cultural resources identification survey on approximately 182 acres of undeveloped land in the Simi Hills area of Ventura County, California. The Area of Potential Effects (APE), as delineated for this study, is the United States Environmental Protection Agency (EPA) gamma walkover study area comprising the Northern Undeveloped Land, located on the hillside overlooking the Santa Susana Field Laboratory (SSFL) to the south, approximately 1.5 miles southeast of the City of Simi Valley. It encompasses a portion of the Rancho Simi land grant lying within T2N R17-18W, San Bernardino Base Meridian, as depicted in the USGS Calabasas, Calif., 7.5' quadrangle. The study is a part of the Section 106 of the National Historic Preservation Act environmental review process being implemented by the United States Department of Energy (DOE) in support of the closure of Area IV of the SSFL. The purpose of the study is to provide the DOE and the United States Environmental Protection Agency (EPA) with the necessary information to determine, in advance of the EPA's proposed gamma walkover survey of the Northern Undeveloped Land, if that survey could have an effect on any "historic properties," as defined by Section 106, that may exist in or near the APE. The EPA's proposed survey encompasses all of Area IV and the Northern Undeveloped Land. However, Area IV has been previously investigated for cultural resources. Therefore, only the Northern Undeveloped Land will be addressed during the current study. In order to identify potential historic properties, CRM TECH conducted a historical/ archaeological resources records search, pursued historical background research, and carried out a systematic field survey. During the field survey, three previously unknown prehistoric—i.e., Native American—archaeological sites and five isolated prehistoric artifacts were identified within the APE. The isolates, subsequently designated 56-100471 through 56-100475, consist of a total of four chipped-stone artifacts and one granite biface mano, found at different locations within the APE. Such isolates, or localities with fewer than three artifacts, by definition do not qualify as archaeological sites due to the lack of contextual integrity. As such, they do not constitute potential historical properties, and require no further consideration. The sites, designated 56-001803 through 56-001805, include three scatters of lithic debitage, one of which also features a natural water cistern. Due to the possible presence of additional cultural materials in buried deposits, the significance of Sites 56-001803 through 56-001805—and their qualifications as historical properties under Section 106—cannot be determined without further archaeological investigations, including subsurface testing. As the best way to protect these potential historic properties, CRM TECH recommends that the proposed gamma walkover survey plans within the APE take into account the presence of Sites 56-001803 through 56-001805 and facilitate the preservation of the sites in situ, if possible. Depending on the feasibility of in-situ preservation, the additional archaeological investigations may or may not be necessary at these sites. All proposed undertakings or projects that may arise any time in the future must also consider potential impacts to these sites. i In order to ensure the proper protection of Sites 56-001803 through 56-001805 during the proposed gamma walkover survey, CRM TECH recommends that an Environmentally Sensitive Area (ESA) be designated at each site to avoid accidental disturbance of any subsurface cultural deposits during surface and subsurface soil sampling operations. The ESA should encompass the location of each site in its entirety, along with a 50-foot buffer zone, and should be clearly demarcated with the assistance of a qualified archaeologist prior to the commencement of such operations. If the preservation of any of the three sites proves to be infeasible, CRM TECH recommends that an appropriate archaeological testing and evaluation program be completed at the site(s) to be impacted to ascertain its significance under Section 106 provisions. Further recommendations regarding the final disposition of the site(s) will be formulated on the basis of the results of the testing and evaluation program. ii TABLE OF CONTENTS MANAGEMENT SUMMARY ...................................................................................................... i INTRODUCTION ......................................................................................................................... 1 SETTING........................................................................................................................................ 3 Current Natural Setting ............................................................................................................ 3 Cultural Setting ......................................................................................................................... 4 Prehistoric Context................................................................................................................ 4 Ethnohistoric Context ........................................................................................................... 4 Regional Historic Context..................................................................................................... 7 Santa Susana Field Laboratory............................................................................................. 9 RESEARCH METHODS..............................................................................................................10 Records Search..........................................................................................................................10 Historical Background Research.............................................................................................10 Field Survey..............................................................................................................................10 RESULTS AND FINDINGS.........................................................................................................12 Records Search..........................................................................................................................12 Historical Background Research.............................................................................................15 Field Survey..............................................................................................................................16 Site 56-001803........................................................................................................................17 Site 56-001804........................................................................................................................17 Site 56-001805........................................................................................................................18 Isolate 56-100471...................................................................................................................18 Isolate 56-100472...................................................................................................................18 Isolate 56-100473...................................................................................................................18 Isolate 56-100474...................................................................................................................18 Isolate 56-100475...................................................................................................................18 DISCUSSION................................................................................................................................19 MANAGEMENT CONSIDERATIONS......................................................................................19 Significance Criteria .................................................................................................................19 Evaluation.................................................................................................................................20 Isolates...................................................................................................................................20 Archaeological Sites .............................................................................................................20 CONCLUSION AND RECOMMENDATIONS ........................................................................20 REFERENCES...............................................................................................................................23 APPENDIX 1: Personnel Qualifications.....................................................................................25 APPENDIX 2: Site and Isolate Locations (Confidential) ..........................................................30 iii LIST OF FIGURES Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Project vicinity .............................................................................................................. 1 Area of Potential Effects .............................................................................................. 2 Typical landscapes within the APE ............................................................................ 3 Field survey coverage of the APE..............................................................................11 Previous cultural resources studies ...........................................................................14 The APE and vicinity in 1893-1901 ............................................................................16 The APE and vicinity in 1938 .....................................................................................16 Artifacts and archaeological features found in the APE..........................................17 Archaeological sensitivity within the APE ...............................................................22 LIST OF TABLES Table 1. Previous Cultural Resources Studies within the Scope of the Records Search .......13 Table 2. Previously Recorded Cultural Resources in the Vicinity ..........................................15 Table 3. Archaeological Sites and Isolates Recorded during the Current Study...................16 iv INTRODUCTION Between March and June 2010, at the request of CDM Federal Services, CRM TECH performed a cultural resources identification survey on approximately 182 acres of undeveloped land in the Simi Hills area of Ventura County, California (Fig. 1). The Area of Potential Effects (APE) delineated for the survey is located on the hillside overlooking the Santa Susana Field Laboratory (SSFL) to the south, approximately 1.5 miles southeast of the City of Simi Valley. It encompasses a portion of the Rancho Simi land grant lying within T2N R17-18W, San Bernardino Base Meridian, as depicted in the USGS Calabasas, Calif., 7.5' quadrangle (Fig. 2). The study is a part of the Section 106 of the National Historic Preservation Act environmental review process being implemented by the United States Department of Energy (DOE) in support of the closure of Area IV of the SSFL. The purpose of the study is to provide the DOE and the United States Environmental Protection Agency (EPA) with the necessary information to determine, in advance of the EPA's proposed gamma walkover survey of the Northern Undeveloped Land, if that survey could have an effect on any "historic properties," as defined by Section 106, that may exist in or near the APE. In order to identify such properties, CRM TECH conducted a historical/archaeological resources records search, pursued historical background research, and carried out a systematic field survey. The following report is a complete account of the methods and results of the various avenues of research, and the final conclusion of the study. Figure 1. Project vicinity. (Based on USGS Los Angeles, Calif., 1:250,000 quadrangle [USGS 1975]) 1 2 Figure 2. Area of Potential Effects. (Based on USGS Calabasas and Simi Valley East, Calif., 1:24,000 quadrangles [USGS 1967; 1969]) SETTING CURRENT NATURAL SETTING The APE is located on the rugged hillside near the crest of the Simi Hills between the Simi and San Fernando Valleys, bounded by the Brandeis-Bardin Institute on the northnorthwest, Runkle Canyon on the southwest, and the SSFL facilities on the south-southeast. Conceptually, the APE can be divided into eastern and western portions with a small junction connecting the two (Fig. 2). Monitoring wells and dirt access roads are found in both portions of the property and several large drainages traverse the steep and rocky terrain. Large sandstone outcrops, heavily eroded by wind and water, were observed throughout the APE. The entire APE was burned by wildfire in 2005, but the vegetation has recovered substantially. Chaparral/oak woodland is the dominant vegetation community, featuring such plants as oak, poison oak, wild cucumber, sages, elderberry, chia, sunflowers, flat-top buckwheat, and various other shrubs and grasses (Fig. 3). Figure 3. Typical landscapes within the APE, showing dense vegetation, steep slopes, and bedrock outcrops. Top left: facing east in the northwest portion of the APE; top right: southwest across a large drainage; bottom left: west across the APE; bottom right: in the northeast portion, view to the southeast. (Photos taken on April 19-21, 2010) 3 CULTURAL SETTING Prehistoric Context It is widely acknowledged that human occupation in what is now the State of California began 8,000-12,000 years ago, or even earlier. In order to understand Native American cultures before European contact, archaeologists have devised chronological frameworks that endeavor to correlate the observable technological and cultural changes in the archaeological record to distinct periods of time. Several schemes have been developed for southern California, oftentimes based on a particular site or area that is being investigated. However, at the general level, most archaeologists tend to follow a chronology adapted from a scheme developed by William J. Wallace in 1955 and subsequently modified by others. Although the beginning and ending dates of the different horizons or periods may vary, the general framework of prehistory in this region under this chronology consists of the following periods: • • • • • The Late Pleistocene Period (pre-10000 B.C.), is considered the earliest period of time that people would have inhabited southern California and is also characterized as the "Early Man" and "Big Game Hunting" period with its end roughly coinciding with the end of the Pleistocene Epoch; Early Hunting Stage (ca. 10000-6000 B.C.), which was characterized by human reliance on big game animals, as evidenced by large, archaic-style projectile points and the relative lack of plant-processing artifacts; Millingstone/"Intermediate" Horizon (ca. 6000 B.C.-A.D. 1000), when plant foods and small game animals came to the forefront of subsistence strategies, and from which a large number of millingstones, especially heavily used, deep-basin metates, were left; Late Prehistoric Period (ca. A.D. 1000-1500), during which a more complex social organization, a more diversified subsistence base—as evidenced by smaller projectile points, expedient milling stones and, later, pottery—and regional cultures and tribal territories began to develop; Protohistoric Period (ca. A.D. 1500-1700s), which ushered in long-distance contact with Europeans and led to the historic period. Evidence of lifeways during these prehistoric periods is mostly gleaned and hypothesized through interpretations of the archaeological record. In general, the prehistory of southern California, especially coastal southern California, is thought to have been one of increasing populations and increasing social complexity. People adapted to changing environmental conditions and used and developed technologies to better exploit the resources to survive and maintain their culture. As populations increased, societies had to develop ways to deal with the extensive numbers of people, in their own group as well as outsiders. Ethnohistoric Context Systematic studies of Native Americans in southern California did not occur until the late 1800s or early 1900s and later. Thus, much of what is known about the Native American cultures in southern California comes from interviews with people discussing what they remembered about their childhood and what they remembered their fathers and grandfathers telling them about earlier ways of life. By talking with many people and by researching early—mostly Spanish—documents, and by reviewing the archaeological 4 record, ethnographers have put together a picture of many aspects of Native American culture of at least the Late Prehistoric and the Protohistoric periods. Based on numerous sources of information, the APE lies in an area where the traditional territories of the Chumash and the Gabrielino/Tongva, and probably the Tataviam, adjoined and overlapped with each other, at least during the Late Prehistoric and Protohistoric periods. The homeland of the Chumash was primarily the coastal region from Morro Bay in the north to Malibu Canyon in the south, including the Santa Barbara Channel Islands, and inland to the San Joaquin and Simi Valleys (Grant 1978a). The homeland of the Gabrielino/Tongva was centered in the Los Angeles Basin, along the coast from Aliso Creek in the south to Topanga Creek in the north, reaching as far east as the San Bernardino-Riverside area (Bean and Smith 1978). The Tataviam held a smaller territory along the upper Santa Clara River drainage, primarily on the south-facing slopes of the Liebre and Sawmill mountains (King and Blackburn 1978), but they also used and inhabited the area of the APE. The establishment of five Spanish missions, from 1772 to 1804, began a rapid decline of indigenous cultures and customs, and by the early 1800s virtually all of the Chumash population had been incorporated into the mission system (Grant 1978a). Presently, although the Chumash occupied a large territory and resource base, most of the available information describing the Chumash people and lifeways primarily deals with the coastal and island populations (Grant 1978a; King 1981). The aboriginal environment afforded the Chumash a rich resource base. Their subsistence patterns included the gathering of plants and hunting of land animals, but were based more on marine resources. The consistent procurement of fish and marine mammals, as well as the movement of cargo and people to and from the Channel Islands, was enabled by the tomol, or plank canoe (Gamble 2002). The Chumash and the Gabrielino/Tongva are the only North American Indian tribes known to construct and use the plank canoe prior to European contact (Gamble 2002). Other material culture produced by the Chumash included steatite and sandstone bowls, mortars and pestles, basketry, and strings of shell money made from Olivella shells and Pismo clam shells (Grant 1978b; Romero 2010). Pre-contact population estimates range from 8,000 to 20,000, scattered among an estimated 26 to 46 villages (Grant 1978a). The Chumash had at least six distinct languages, all belonging to the Hokan language family (Kroeber 1925; Grant 1978a). A decline in population began under Spanish rule (1769-1822) and continued through the Mexican and early American Periods (Kroeber 1925; Grant 1978a). Although many organized bands of Chumash descendants exist today throughout southern and central California, only the Santa Ynez Band of Chumash Indians is federally recognized (Santa Ynez Band of Chumash Indians 2010). While there is little direct information in ethnographic literature about the Simi Hills area, it is known to have also been frequented also by the Gabrielino/Tongva, a Takic-speaking people who were among the most populous, wealthiest, and therefore most powerful ethnic nationality in aboriginal southern California (Bean and Smith 1978:538). Unfortunately, most Gabrielino/Tongva cultural practices had declined long before systematic ethnographic studies were instituted. Today, the leading ethnographic sources 5 on Gabrielino/Tongva culture are Bean and Smith (1978), Miller (1991), and McCawley (1996), on which most of the following discussion is based. According to the archaeological record, the Gabrielino/Tongva were not the first inhabitants of the present-day Los Angeles region. Evidence suggests they may have arrived as early as the Middle Holocene, replacing or inter-marrying with indigenous Hokan speakers (Howard and Raab 1997; Porcasi 1998). By the time of European contact, the Gabrielino/Tongva influence had spread as far as the San Joaquin Valley, the Colorado River, and Baja California. In equilibrium with the natural environment, different groups of the Gabrielino/Tongva adopted different types of subsistence economy, albeit all based on some combination of gathering, hunting, and/or fishing. The coastal groups relied primarily on the abundant marine resources available, while in the inland areas, the predominant food sources were acorns, sage, deer, and various small animals, including birds. Because of the similarities to other southern California tribes in economic activities, inland Gabrielino/Tongva groups' industrial arts, dominated by basket weaving, demonstrated no substantial difference from those of their neighbors. Coastal Gabrielino/Tongva material culture, on the other hand, reflected an elaborately developed artisanship most recognized through the medium of steatite. The intricacies of Gabrielino/Tongva social organization are not well known, although there is evidence indicating the existence of a moiety system in which various clans belonged to one or the other of two main social/cultural divisions. There also seems to have existed at least three hierarchically ordered social classes, topped with an elite consisting of the chiefs, their immediate families, and the very rich. Some individuals owned land, and property boundaries were marked by the owner's personalized symbol. Villages were politically autonomous, composed of nonlocalized lineages, each with its own leader. The dominant lineage's leader was usually the village chief, whose office was generally hereditary through the male line. Often several villages were allied under the leadership of a single chief. The villages were frequently engaged in warfare against one another, resulting in what some consider to be a state of constant enmity between coastal and inland Gabrielino/Tongva groups. As early as 1542, the Gabrielino/Tongva were in contact with the Spanish during the historic expedition of Juan Rodríguez Cabrillo, but it was not until the late 1700s that the Spaniards took steps to colonize Gabrielino/Tongva territory. Shortly afterwards, most of the Gabrielino/Tongva people were incorporated into Mission San Gabriel and other missions in southern California. Due to introduced diseases, dietary deficiencies, and forceful reduction, Gabrielino/Tongva population dwindled rapidly. By 1900, they had almost ceased to exist as a culturally identifiable group. In recent decades, however, there has been a renaissance of Native American activism and cultural revitalization among a number of groups of Gabrielino/Tongva descendants. Mr. Rudy Ortega, a member of the Fernandeño Tataviam Band of Mission Indians, notes that the social and cultural ties and organization of the lineages established in the premission period continued through the mission period from 1797 to 1846. While living at San Fernando Mission, the Tataviam ancestors adapted to mission life, nominally accepted Christianity, learned and took up new work skills within the mission economy, retained 6 their traditional languages, and maintained many aspects of traditional social, ceremonial, and political life within the mission (Ortega 2010). Mr. Ortega further states that the Fernandeño village in the APE is indentified as Jucjauynga had seventy-six tribal members that were baptized during the period of recruitment from San Fernando Mission. The Fernandeños are defined Indians who were baptized in Mission San Fernando, and their descendants. The Indians who accepted baptism at the mission were composed of several language groups including the Chumash, Serrano or Kitanemuk, Tataviam, and western Tongva or Gabrielino. A small number of other Indians were also baptised at the mission between 1799 and 1855. Except for the Chumash, the other language groups are related and scholarship indicated they had interrelated cultures and political relations. Mr. Ortega also notes that the languages among the Kitanemuk, Tataviam, and Tongva are variations within the Takic language family, but while they shared similar language heritage, they did not share a common political identity. The famous California anthropologist Alfred Kroeber suggests that the Takic speaking Indians of the region were organized into tribelets, or small lineages, that held territory, controlled water, maintained local sovereignty, and had recognition from other surrounding groups. While villages can be corporate entities, according to Kroeber this is not the case for the Takic, and Chumash, peoples in the San Fernando region. Lineages or local groups of extended families were the primary functional political and cultural groupings. Takic villages were primarily kinship groups, that villages could move around according to need, and they were often identified by kinship group (Ortega 2010). Regional Historic Context Spanish colonization activities in the Los Angeles-Ventura-Santa Barbara region began officially in 1771, with the establishment of Mission San Gabriel in what is now Montebello. Ten years later, in an effort to ease dependence on the mission, the Spanish governor of Alta California recruited several dozen poor farmers from Mexico to take up residence on a patch of land later to be known as Los Angeles (Bean and Rawls 1988:33). Shortly after that, in March 1782, Mission San Buenaventura, the first non-Native settlement in presentday Ventura County, was founded by Fransciscan friar Junipero Serra and named after St. Bonaventure, a 13th century theologian (Gudde 1998:410). Settlement in the Los Angeles-Ventura-Santa Barbara region was encouraged by the Spanish colonial government's concession of vast tracts of land, or ranchos, to soldiers set to retire from service (Ethington 2005). In present-day Ventura County, these included the enormous 113,009-acre Rancho Simi, formally Rancho San José de Nuestra Senora de Altagarcia y Simi, which was granted to the Pico brothers in 1795. After Mexico gained independence from Spain in 1822, the land grant was confirmed by the Mexican authorities in 1842. With the U.S. annexation of Alta California in 1848, it was again confirmed by the U.S. Public Land Commission in 1852. American settlers flooded California during the second half of the 19th century, partly due to the discovery of gold and other precious metals in the Sierra Nevada in 1848, which increased demand for beef and other cattle products throughout the state. Cattle raising was a wildly lucrative business that provided the scaffolding for the economic and social growth and formed the basis for private property development in most of southern California during the early decades of the American period, just as it did in the Spanish and Mexican Periods. In 1861, a post office was established for the small town that had 7 formed around Mission San Buenaventura, and the name was eventually shortened to simply "Ventura" (Gudde 1998:410). In 1872, it became the county seat of newly created Ventura County, formerly a part of Santa Barbara County (Gudde 1998:410.). The Southern Pacific Railway reached southern California in 1876, followed by the competing Atchison, Topeka and Santa Fe Railway in 1883-1885. The completion of the two transcontinental railways, particularly the latter, provided a new catalyst for economic development in southern California, based in land sales, and naturally, transport. Towns by the dozens sprang up all around Los Angeles, refining the transportation corridors and commuting patterns that took shape as suburban development spread rapidly outward. The first rail line across Ventura County, the Coast Line branch of the Southern Pacific Railway, was completed in 1888 (Storke 1891:183-194). Closer to the APE, Rancho Simi was acquired around 1860 by U.S. Senator Thomas A. Scott, who later headed the Pennsylvania Railroad (Press Reference Library 1915:164; Murphy 1979:27-29). Scott invested in the land as a speculative bid based on oil reports in the region, but was later forced to lease it for farming and sheep ranching when no substantial oil reserves were found (Murphy 1979:27-29). After Scott died in 1881, his agent, Thomas R. Bard, remembered today as a state senator, Ventura County organizer, and "Father of Point Hueneme," formed the Simi Land and Water Company to create a new town on 96,000 acres of Rancho Simi land (Columbia Encyclopedia 2008; W&S Consultants 2001:28). Land sales commenced and the neophyte town was given the cosmopolitan name of "Simiopolis," which ultimately gave way to "Simi Valley" (Columbia Encyclopedia 2008; W&S Consultants 2001:28). Although sales reached 23,260 acres by 1891, the buyers apparently tended to be ranchers or speculators, leaving the area largely unoccupied (W&S Consultants 2001:28). Further subdivision of the land in the early 20th century spurred some residential growth, the most notably example being Mortimer Ranch, a 1,787-acre housing development laid out in 1927, which became the basis of today's community of Santa Susana Knolls, located adjacent to the north of the SSFL (W&S Consultants 2001:29). Yet agriculture dominated eastern Ventura County well into the mid-20th century, as the steep valleys and rugged terrain of the Santa Monica Mountains provided the interior county communities with a natural barrier from Los Angeles County. As roads improved and expanded, however, more former Angelinos became Ventura County residents, especially after U.S. Highway 101 reached freeway speed in the 1960s making the commute to Los Angeles more convenient. As a result, suburbanization accelerated throughout the county, but particularly in the eastern portion, where housing and land were more affordable for the working class. The exponential growth of Simi Valley and the surrounding region in the latter half of the 20th century is easily illustrated by increases in population. Although the town's population more than doubled between 1950 and 1960, from around 3,000 to over 8,000, the growth was still light in terms of total population. By 1970, the year after Simi Valley incorporated as a city, the population count reached 59,250, an increase of more than 600%. As of May 2010, the population was estimated at 126,322, within city limits that encompass 42 square miles (City of Simi Valley 2010). Once characterized as a commuter bedroom community, Simi Valley has since established an individual identity through residential, 8 commercial, and civic development, and has been consistently named one of the "Safest Cities in America." Santa Susana Field Laboratory At the onset of World War II, and in the midst of a massive defense build-up, Los Angeles became a center for the production of aircraft, ammunitions, and other war supplies. Owing in part to its favorable weather, Los Angeles attracted such aviation titans as Donald Douglas, the founder of the McDonnell Douglas Corporation, who began production in Santa Monica, and the Lockheed Aircraft Company (now Lockheed Martin) did the same in Burbank, while North American Aviation (NAA) set up shop in Inglewood (Ethington 2005). The SSFL is jointly owned by The Boeing Company (Boeing) and the National Aeronautics and Space Administration (NASA), with all land operated by Boeing. The property is divided into four administrative areas (Areas I, II, III, and IV) and areas of undeveloped land to both the north and south. Areas I, III, and IV and the undeveloped land are owned by Boeing. Area II is owned by NASA. Ninety acres of Area IV were leased to the DOE to conduct a broad range of energy-related research and development. The undeveloped lands of the SSFL have never been used for industrial activities. Prior to development, the land at the SSFL was used for ranching. During 1948 North American Aviation (NAA) began using (by lease) what is now known as the northeastern portion, or Area I of the SSFL. Starting in 1948, activities at SSFL included research, development, and testing of liquid-fueled rocket engines and associated components such as pumps and valves. The majority of the SSFL was acquired with the purchase of the Silvernale property in 1954, and development of the western portion of the SSFL began soon after. Undeveloped land parcels to the south of the SSFL were acquired during 1968 and 1976 and to the north during 1998. No site-related operations were conducted in these undeveloped portions of the SSFL. Boeing acquired the property in 1998. The majority of rocket engine testing and ancillary support operations occurred from the 1950s through the early 1970s. These were conducted by Rocketdyne in Areas I and III in support of various government space programs and in Area II on behalf of NASA. Rocket engine testing frequency decreased during the 1980s and 1990s, and ceased in 2006. In addition to the primary facility operation of rocket engine testing, the SSFL was used for research, development, and testing of water jet pumps, lasers, and liquid metal heat exchanger components, and research and development of related technologies. Nuclear energy research, testing, and support facilities were located within the 90-acre portion of Area IV that was leased to DOE and designated as the Energy Technology Engineering Center (ETEC). Atomics International (AI), a division of NAA, and Rocketdyne conducted operations on behalf of DOE, with operations occurring primarily from the 1954 through the 1980s. DOE and its predecessor agencies sponsored nuclear energy research and energy development projects within Area IV of the SSFL. The research and energy development activities included nuclear energy operations (development, fabrication, disassembly, and examination of nuclear reactors, reactor fuel, and other radioactive materials) and large-scale liquid sodium metal experiments for testing liquid metal fast breeder reactor components. 9 Nuclear energy research activities within Area IV ceased in 1988 when DOE terminated all nuclear programs. DOE then shifted its focus to facility decontamination and demolition (D&D), and environmental cleanup. RESEARCH METHODS RECORDS SEARCH On March 23, 2010, CRM TECH archaeologist Nina Gallardo (see App. 1 for qualifications) conducted the historical/archaeological resources records search at the South Central Coastal Information Center (SCCIC). The SCCIC, located on the campus of the California State University, Fullerton, is the State of California's official cultural resource records repository for the Counties of Ventura, Los Angeles, and Orange, and a part of the California Historical Resource Information System, established and maintained under the auspices of the Office of Historic Preservation. During the records search, Gallardo examined maps and records on file at the SCCIC for previously identified cultural resources in or near the APE and existing cultural resources reports pertaining to the vicinity. Previously identified cultural resources include properties designated as California Historical Landmarks or Points of Historical Interest, as well as those listed in the National Register of Historic Places, the California Register of Historical Resources, or the California Historical Resources Inventory. HISTORICAL BACKGROUND RESEARCH Terri Jacquemain, CRM TECH Historian (see App. 1 for qualifications), conducted the historical background research on the basis of published literature in local/regional history and historic maps of the vicinity. Among maps consulted for this study were the U.S. Geological Survey's (USGS) topographic maps dated 1903 and 1941-1944, which are collected at the Science Library of the University of California, Riverside. FIELD SURVEY On April 19-21, 2010, CRM TECH Field Director Daniel Ballester (see App. 1 for qualifications) carried out the systematic, on-foot field survey of the APE with project archaeologists Robert Porter, Evan Mills, and Will Jenson. CRM TECH Principal Investigator Michael Hogan joined the crew on April 19. Utilizing a hand-held GPS unit, the field personnel established project boundaries before commencing the survey work. Some areas were surveyed at an intensive level by walking parallel transects spaced 10-15 meters (approx. 33-50 feet) apart, including small area of level terrain in the eastern portion of the APE, just above a large drainage (Fig. 4). Other areas were surveyed at a reconnaissance level due to the dense vegetation, including poison oak and thick stands of brush, and rugged and steep terrain (Figs. 3, 4). As part of the reconnaissance-level survey, all ridges, drainages, hilltops, and saddles were inspected, and sandstone outcrops were closely examined for any evidence of bedrock milling features, potential rock shelters, caches of artifacts, and rock art. The crew attempted, within reason, to reach all areas 10 Figure 4. Field survey coverage of the APE. 11 where human activity may have occurred. Steep slopes with either loose soil or rock faces, as well as areas of impenetrable brush, were not surveyed. Using these methods, the APE was systematically inspected and all reasonable effort was made to examine the property for any evidence of human activities dating to the prehistoric or historic periods (i.e., 50 years ago or older). Ground visibility was poor (010%) throughout much the APE because of the dense vegetation. However, there were numerous areas where the vegetation was not so thick, as well as areas of bedrock outcrops that could be inspected for evidence human use. When artifacts and/or features were discovered during the survey, their locations were marked with survey flags and entered into the handheld GPS unit. Upon completion of the survey, the artifacts and/or features were re-visited, photographed, and mapped. An appropriate level of recordation was completed on all archaeological resources identified through the survey efforts. Following guidelines established by the Office of Historic Preservation and common archaeological practices, localities with fewer than three artifacts were recorded as isolates. Field recordation included a description of the resource and a location map for all finds, while scaled sketch maps were also produced for locations with more extensive archaeological remains. The field maps and descriptions were then compiled into standard site record forms and submitted to the SCCIC for assignment of permanent record numbers and inclusion in the California Historical Resources Information System. RESULTS AND FINDINGS RECORDS SEARCH According to SCCIC records, the APE had not been surveyed systematically for cultural resources prior to this study, and no cultural resources had been recorded on or immediately adjacent to the property. Outside the APE but within a one-mile radius, SCCIC records show at least 26 previous cultural resources studies on various tracts of land and linear features (Table 1), including one that may have involved a small sliver of land in the northwest corner of the APE (Fig. 5). As a result of these and other similar studies in the vicinity, 32 historical/archaeological sites and 3 isolates—i.e., localities with fewer than three artifacts—were previously recorded within the scope of the records search as listed in Table 2. None of these previously recorded sites or isolates was located immediately adjacent to the APE, and thus none of them requires further consideration during this study. Fifteen of the sites listed in Table 2 have been combined into a new site, 56-001072, the Burro Flats Painted Cave site, located in Area II, approximately 0.7 mile southeast of the current APE. The Burro Flats Painted Cave site, as currently recorded, is located along the left (northern) bank of the northernmost fork of Bell Creek, a major drainage, on relatively level ground. The site consists of several elaborate rock art panels, areas of midden soil, milling features, rock shelters, a network of paths worn in the sandstone exposures, cupule rocks, and other evidence of habitation. 12 Table 1. Previous Cultural Resources Studies within the Scope of the Records Search Number VN-00028 Author/Date Rosen 1975 VN-00211 Fenenga 1973 VN-00280 Kuhn 1980 VN-00389 VN-00571 Pence 1978 McDowell 1987 VN-00696 VN-00714 McDowell 1987 Van Horn 1980 VN-00845 Lopez 1975 VN-00924 Whitley and Simon 1990 VN-00968 W & S Consultants VN-01027 VN-01058 VN-01089 VN-01174 Romani, Larson, Romani, & Benson 1988 Rozaire 1959 Edberg Romani, Romani, and Larson Redfeldt 1979 LaMonk Bissell 1989 VN-01178 Whitley and Simon 1992 VN-01406 Knight 1993 VN-01446 VN-01818 Gutman et al. 1970 Clewlow and Walsh 1999 VN-02239 King and Parsons 1999 VN-02480 Whitley 2001 VN-02607 Craft and Mustain 2007 VN-02611 Craft and Mustain 2007 VN-02711 Emmick et al. 2008 VN-01039 VN-01051 VN-01052 Title Evaluation of the Archaeological Resources and Potential Impact of Proposed Widening and Realignment of the Ventura Freeway (Federal Highway 101), Ventura County An Archaeological Survey of the Area of Air Force Plant 57, Coca Test Area, Santa Susana Field Laboratory, Ventura County, Calif. Response Letter of April 21, 1980 Map of Simi Valley Showing the Areas Which Have Been Surveyed Archaeological Assessment of TT 3045, Simi Valley, California Archaeological Reconnaissance of the Proposed Cerwin Ranch Development for Conditional Use Permit Number CUP-440 Archaeological Reconnaissance and Test of TT 3045, Simi Valley Archaeological Survey Report: The Ventura County Portion of the Las Virgenes Ranch An Archaeological Survey of the Southern Pacific Milling Company's Runkle Canyon Gravel Quarry Lease, Simi Valley, Ventura County, California Phase 1 Archaeological Survey and Resource Assessment of the Rancho Pacifica Property, Runkle Ranch, City of Simi Valley, Ventura County, California Phase II Archaeological Test Excavation at CA-VEN-1018, Simi Valley, Ventura County, California Astronomy, Myth, and Ritual in the West San Fernando Valley Pictographs at Burro Flats Shamans and Chiefs: Visions of the Future Astronomical Investigations at Burro Flats: Aspects of Ceremonialism at a Chumash/Gabrielino Rock Art and Habitation Site Prehistoric Indian Rock Art of California Pictograph Cave Burro Flats Cultural Resources Summary of the Ahmanson Ranch Property, 5500 Acres in Ventura County, California Phase I Archaeological Survey and Assessment of Two Areas of Unauthorized Grading on the Czerwinski Portion of the Runkle Ranch Specific Plan Area, Simi Valley, Ventura County, Calif. Recent Investigations at Burro Flats (CA-VEN-1072), Ventura County, California UCAS-271 Site Sheets for Santa Monica Mountains Rockshelters Cultural Resource Assessment and Report on Archival Research, Surface Reconnaissance, and Limited Subsurface Evaluation at Rocketdyne Santa Susana Field Laboratory, Ventura County, Calif. Archaeological Record of Settlement an Activity in the Simi Hills Malu'liwini Class III Inventory/Phase I Archaeological Survey of the Santa Susana Field Laboratory Area 4, Ventura County, California Archaeological Survey Report for Southern California Edison Company Big Rock 16kv Reconductor O&M Project, Ventura County, California Archaeological Survey Report for Southern California Edison Company Energy Circuit 16kv Reconductor O/O Chatsworth Sub Dsp Project, Ventura County, California Cultural resources Inventory of Santa Susana Field Laboratory, NASA Areas I and II, Ventura County, California 13 14 Figure 5. Previous cultural resources studies in the vicinity of the APE, listed by SCCIC file number. Locations of historical/archaeological sites are not shown as a protective measure. Table 2. Previously Recorded Cultural Resources within the Scope of the Records Search Number 56-000151* 56-000152* 56-000153* 56-000154* 56-000155* 56-000156* 56-000157* 56-000158* 56-000159* 56-000160* 56-000161* 56-000683 56-000763 56-000731 56-000732 56-000733 56-000763 56-000764 56-001017 56-001050 56-001065* 56-001066* 56-001067* 56-001068* 56-001072 Recorded by/Date Rozaire 1959 Rozaire 1960 Rozaire 1960 Rozaire 1960 Rozaire 1960 Rozaire 1960 Rozaire 1960 Rozaire 1960 Rozaire 1960 Rozaire 1960 Rozaire 1960 Kuhn 1980 Kuhn 1981 Kuhn et al. 1981 Kuhn et al. 1981 Kuhn 1981 Kuhn 1982 Kuhn 1982 Whitley 1990 Knight and Stickle 1991 Knight and Krupp 1991 Knight and Stickle 1991 Knight and Krupp 1991 Knight 1991 N/A 56-001119 56-001772 56-001773 56-001774 56-001775 56-001800 56-100135 56-100140 56-100198 56-152837 Knight 1993 Whitley 2001 Whitley 2001 Whitley 2001 Whitley 2001 Bard 2007 Whitley 1990 Knight 1991 Craft and Mustain 2007 Craft and Mustain 2007 Description Midden deposit Midden, pictographs Midden, pictographs Midden, mortars, petroglyphs Petroglyphs Pictograph, rock shelter Pictograph, rock shelter Pictograph, rock shelter Pictograph, rock shelter Pictograph, rock shelter Pictograph, rock shelter Quartzite flakes Rock shelter with lithic and groundstone Rock shelter with associated artifacts Rock shelter with associated artifacts Rock shelter Rock shelter Rock shelter with midden Lithic quarry/workshop Rock shelter with pendant and chipped-stone artifacts Two rock shelters with midden and associated artifacts Rock shelter with pictograph panel Prehistoric trail Rock shelter and three bedrock milling stations Burro Flats Painted Cave site (formerly Sites 56-000151 through 56000161 and 56-001065 through 56-001068) Bedrock milling station with two mortars and a cupule Cave with historic-period painting Rock shelter with associated artifacts Single bedrock mortar Rock shelter with midden and associated artifacts Rock shelter with associated artifacts Isolate: quartzite scraper plane Isolate: chert core Isolate: vessel rim sherd Historic-period laboratory building * Combined into Site 56-001072 HISTORICAL BACKGROUND RESEARCH Historical maps consulted for this study (Figs. 6, 7) suggest that the APE is relatively low in sensitivity for cultural resources from the historic period. Around the turn of the 20th century, no man-made features of any kind were observed in or near the APE in the Simi Hills (Fig. 6). Forty years later, while a few isolated buildings, probably farmsteads, were scattered nearby, and a winding dirt road crossed the western tip of the APE, no evidence of any settlement or land development activities was noted within or adjacent to the APE (Fig. 7). Despite the establishment of the SSFL on adjacent land shortly after that, the entire APE has evidently remained relatively vacant and undeveloped to the present time. 15 Figure 6. The APE and vicinity in 1893-1901. (Source: USGS 1903a; 1903b) Figure 7. The APE and vicinity in 1938. (Source: USGS 1941; 1944) FIELD SURVEY During the field survey, all accessible areas were surveyed for cultural resources, and areas of potential human use were inspected. As a result, eight previously unknown archaeological sites and isolates, subsequently designated 56-001803 through 56-001805 and 56-100471 through 56-100475 by the SCCIC, were identified and recorded within the APE (Table 3; Fig. 8), all of which are predominantly of prehistoric—i.e., Native American— origin. These sites and isolates are discussed in further detail below, and a confidential map showing their locations in the APE is presented in Appendix 2. Additionally, a known, potential rock shelter was visited. As with other potential rock shelters and cache areas in the APE, no evidence of prehistoric use could be found. A rock wall in front of the opening of the rock shelter, thought to be historical in age, was determined otherwise through closer examination. Therefore, that feature was not recorded. Table 3. Archaeological Sites and Isolates Recorded during the Current Study Number 56-001803 56-001804 56-001805 56-100471 56-100472 56-100473 56-100474 56-100475 Description Lithic scatter Lithic scatter Lithic scatter with natural water cistern Isolate: quartzite shatter Isolate: quartzite flake Isolate: quartzite core Isolate: quartzite flake Isolate: biface mano fragment 16 Eligibility to NRHP Undeterminable at this time Undeterminable at this time Undeterminable at this time No No No No No Figure 8. Artifacts and archaeological features found in the APE. Clockwise from upper left: natural water cistern at Site 56-001805; quartzite flake at Isolate 56-100472; quartzite flake at site 56-001806; adorned metal fragment at Site 56-001804. Site 56-001803 A total of seven chipped-stone artifacts, including four flakes and three cores, were observed at this small lithic reduction site. The artifacts were made from two types of quartzite material, one reddish gray in color and the other grayish tan. All three cores were multidirectional and made from quartzite of poor quality. The four flakes have all been identified as secondary reduction flakes. There are no bedrock milling features or rock shelters nearby. The site area is covered with dense vegetation growth, and disturbance by natural erosion and wildfires is minimal. Site 56-001804 Site 56-001804 consists of a small lithic reduction area located near a natural drainage, at the foot of a large north-facing slope near the northern boundary of the APE. A spring is located approximately 50 m to the northeast of the site. Four chipped-stone artifacts made from quartzite were found at the site, including three secondary flakes and one multidirectional core. A few metal fragments, apparently from a cast-iron stove that may have been historical in origin, were also noted at the northern end of the site. The area is covered with thick vegetation, and has been minimally disturbed by natural erosion, wildfires, and horses observed grazing in the area. 17 Site 56-001805 Located on top of a sandstone outcrop, Site 56-001805 features a large natural water cistern that measures approximately 7 x 2 x 3 m in size. At the time of the survey, the cistern was filled with water, with small freshwater shrimp living at the bottom. A prehistoric lithic scatter is located at the base of the boulder, adjacent to the sandstone outcrop, suggesting that the cistern was likely used by Native people during prehistoric times. The lithic scatter measures approximately 12 x 8 m in area, and contains a total of 12 chipped-stone artifacts, including 1 core and 11 flakes, all of them of quartzite material. The area is covered with dense vegetation, which limits ground visibility. Disturbances are minimal, caused mainly by natural erosion, wildfires, and animal activities. A small dam, measuring 3 ft wide and 8 in high, has been created at the northern end of the cistern using local rocks and modern concrete. It appears that the cistern would hold water with or without the dam. On the east side of the cistern, an overhang in the rock formation created a small shelter that is about 4 m wide, 3 m deep and 1.5 m high (Fig. 7). Isolate 56-100471 This isolate consists of a dark gray quartzite shatter, measuring 2.4 x 1.4 x 1.1 cm in size. The artifact was found in an area of dense vegetation growth. Isolate 56-100472 This isolate consists of a single quartzite flake, found roughly 135 m southwest of Site 56001803. The flake measures approximately 4.9 x 3.4 x 1.9 cm in size, and was also found in an area of dense vegetation growth. Isolate 56-100473 A single core fashioned from a blue-gray quartzite cobble was recorded at this location. It measures 10.7 x 10.4 x 8.7 cm in size, and exhibits crushed and battered striking platforms and random flake removal scars. Roughly 40% of the cortex remains on the cobble. Like the other isolates, the core was found in an area of dense vegetation growth. Isolate 56-100474 This isolate is a reddish gray quartzite flake, measuring 5.9 x 3.8 x 1.2 cm in size. The flake was found amid dense vegetation and a group of large sandstone outcrops on a northfacing slope. Isolate 56-100475 This isolate consists of a medium-size granite biface mano fragment with moderate use on both sides and pecking, measuring roughly 10 x 8.8 x 5.4 cm in size. The mano is located within a small drainage covered with dense vegetation. 18 DISCUSSION Ground visibility was poor over much of the APE, which is also marked by steep drainages and barren bedrock outcrops. Areas that are relatively level, as well as boulder outcrops that might contain rock shelters or caches, were surveyed for cultural resources, if the vegetation and terrain permitted access. The fact that numerous isolated finds and three sites were found and recorded, even in areas of dense vegetation and poor ground visibility, indicate that the field survey coverage was thorough. The fact that many of the other previously recorded sites in the vicinity are rock shelters with associated artifacts or features is commensurate with the landscape and the notion that the area was generally used for the procurement of resources while living in more suitable areas nearby. Noteworthy, also, is that these previously recorded rock shelters seem to be in more hospitable areas, close to water sources and on relatively level ground—areas that are, generally, not found in the APE. Nevertheless, intensive survey efforts were expended during this study to look for evidence of caches and rock shelters that were used by the native people, but none was found within the APE. MANAGEMENT CONSIDERATIONS Based on the research results discussed above, the following sections present the significance evaluation of the three sites and five isolates found within the APE, and the conclusion on whether any of them qualifies as a historic property as defined by Section 106 guidelines. SIGNIFICANCE CRITERIA The term "historic property," according to the Advisory Council on Historic Preservation, "means any prehistoric or historic district, site, building, structure, or object included in, or eligible for inclusion in, the National Register of Historic Places maintained by the Secretary of the Interior" (36 CFR 800.16(l)). The eligibility for inclusion in the National Register is determined by applying the Secretary of the Interior's criteria, developed by the National Park Service as per provision of the National Historic Preservation Act. 36 CFR 60.4 provides the criteria as follows: The quality of significance in American history, architecture, archaeology, engineering, and culture is present in districts, sites, buildings, structures, and objects that possess integrity of location, design, setting, materials, workmanship, feeling, and association and (a) that are associated with events that have made a significant contribution to the broad patterns of our history; or (b) that are associated with the lives of persons significant in our past; or (c) that embody the distinctive characteristics of a type, period, or method of construction, or that represent the work of a master, or that possess high artistic values, or that represent a significant and distinguishable entity whose components may lack individual distinction; or 19 (d) that have yielded, or may be likely to yield, information important in prehistory or history. (36 CFR 60.4) Against these criteria, the sites and isolates discovered during this study are evaluated as to their qualifications as historic properties. The results of the evaluation are discussed below. EVALUATION Isolates As stated above, five prehistoric isolates, or localities with fewer than three artifacts, were recorded within APE during this study, consisting of a total of four chipped-stone artifacts and one groundstone artifact. By definition, such isolates do not qualify as archaeological sites due to the lack of contextual integrity. As such, they do not constitute potential historic properties. Archaeological Sites Three previously unknown archaeological sites were recorded during this study. All three are prehistoric in nature, although some artifacts of possible historical origin were also noted at Site 56-001804. The sites contain primarily scatters of worked lithic material, such as flakes and cores, while one, 56-001805, also contains a natural water cistern at the base of the outcrop containing the feature, with a small rock shelter nearby. The presence of the artifacts, together with the large quantity of water observed in the cistern, lends itself to the conclusion that the cistern was almost certainly used for water-storage purposes in prehistoric times. Other than the cistern at 56-001805, the cultural constituents of the three sites are quite common for prehistoric sites found in this area, and the number of artifacts visible on the ground surface is limited. However, their presence may indicate that other archaeological features or artifacts lie buried beneath the surface, which cannot be detected through a standard surface survey. In light of these findings, the archaeological data potential of Sites 56-001803 through 56001805 largely depends upon the presence or absence of subsurface cultural deposits. Therefore, their historical significance—and qualifications as historical properties under Section 106—cannot be determined without further archaeological investigations, including subsurface testing. Depending on the feasibility for the sites to be preserved in situ during the gamma walkover survey or future potential development in or near the APE, however, such investigations, and a conclusive evaluation of the sites, may or may not be necessary, as discussed further below. CONCLUSION AND RECOMMENDATIONS The foregoing report has provided background information on the APE, outlined the methods used in the current study, and presented the results of the various avenues of research. In summary, three previously unknown prehistoric archaeological sites and five 20 isolated prehistoric artifacts were identified and recorded within the APE during this study. The isolates are not considered potential historic properties for Section 106compliance purposes, but the sites will require future archaeological investigations to be adequately evaluated. As the best way to protect the three sites, CRM TECH recommends that the proposed gamma walkover survey, as well as any future, as yet-unplanned development activities for the APE take into account the presence of Sites 56-001803 through 56-001805 and facilitate the preservation of the sites in situ, if possible. In order to ensure the proper protection of Sites 56-001803 through 56-001805, CRM TECH recommends that an Environmentally Sensitive Area (ESA) be designated at each site to avoid accidental disturbance of any cultural materials (Fig. 9). The ESA should encompass the location of each site in its entirety, along with a 50-foot buffer zone, and should be clearly demarcated with the assistance of a qualified archaeologist prior to the commencement of such operations. The 50-foot buffer zone appears to be adequate, given the low density of artifacts that were recorded at each site and the fact that a thorough search of the area was conducted to find all cultural materials in the area. If the preservation of any of the three sites proves to be infeasible, CRM TECH recommends that an appropriate archaeological testing and evaluation program be completed at the site(s) to be impacted to ascertain its significance under Section 106 provisions. Further recommendations regarding the final evaluation and treatment of the site(s) will be formulated on the basis of the results of the testing and evaluation program. 21 22 Figure 9. Archaeological sensitivity within the APE, showing, as indicated, Environmentally Sensitive Areas (ESAs), areas that could potentially contain cultural resources, and areas that are, based on topography, landform, and survey coverage, assigned a low sensitivity . REFERENCES Bean, Lowell John, and Charles R. Smith 1978 Gabrielino. In Robert F. Heizer (ed.): Handbook of North American Indians, Vol. 8: California; pp. 538-549. Smithsonian Institution, Washington, D.C. Bean, Walton, and James J. Rawls 1988 California: An Interpretive History. McGraw-Hill, Inc., San Francisco, California. Boeing Company 2010 Environment, Santa Susana, History. Http://www.boeing.com/aboutus/ environment/santa_susana/history.html. City of Simi Valley 2010 About Simi Valley: At a Glance. Http://www.ci.simi-valley.ca.us/. Columbia Encyclopedia, The 2008 Thomas Alexander Scott. Http://www.encyclopedia.com/doc/1E1-ScottTA.html. Elsasser, Albert B., and Robert F. Heizer 1963 The Archaeology of Bower's Cave, Los Angeles County, California. University of California Archaeological Survey Reports 59:1-59. Berkeley. Ethington, Philip J. 2005 Los Angeles. Microsoft Encarta Online Encyclopedia. Http://encarta. msn.com. Gamble, Lynn 2002 Archaeological Evidence for the Origin of the Plank Canoe in North America. American Antiquity 67(2):301-315. Grant, Campbell 1978a Chumash: Introduction. In Robert F. Heizer (ed.): Handbook of North American Indians, Vol. 8: California; pp. 505-508. Smithsonian Institution, Washington, D.C. 1978b Eastern Coastal Chumash. In Robert F. Heizer (ed.): Handbook of North American Indians, Vol. 8: California; pp. 509-519. Smithsonian Institution, Washington, D.C. Gudde, Erwin G. 1998 California Place Names: The Origin and Etymology of Current Geographical Names; fourth edition. University of California Press, Berkeley and Los Angeles. Howard, W. J., and L. M. Raab 1993 Olivella Grooved Rectangle Beads as Evidence of an Early Period Southern California Channel Island Interaction Sphere. Pacific Coast Archaeological Society Quarterly 29(3):1-11. King, Chester 1981 The Evolution of Chumash Society: A Comparative Study of Artifacts Used in Social System Maintenance in the Santa Barbara Channel Region before A.D. 1804. Ph.D. dissertation, University of California, Davis. King, Chester, and Thomas C. Blackburn 1978 Tataviam. In Robert F. Heizer (ed.): Handbook of North American Indians, Vol. 8: California; pp. 535-537. Smithsonian Institution, Washington, D.C. Kroeber, Alfred L. 1925 Handbook of the Indians of California. Bureau of American Ethnology Bulletin 78. Government Printing Office, Washington, D.C. McCawley, William 1996 The First Angelinos: The Gabrielino Indians of Los Angeles. Malki Museum Press/ Ballena Press, Banning/Novato, California. 23 Miller, Bruce W. 1991 The Gabrielino. Sand River Press, Los Osos, California. Murphy, Arnold L. (ed.) 1979 A Comprehensive Story of Ventura County, California. M&N Printing, Ventura. NASA (National Aeronautics and Space Administration) 2010 NASA Santa Susana Field Laboratory History. Http://ssfl.msfc.nasa.gov/ cultural/ssfl-history.aspxt. Ortega, Rudy 2010 Tribal Administrator, Fernandeño Tatavian Band of Mission Indians. Advice provided as part of formal consultation meeting with the U.S. Environmental Protection Agency on September 15, 2010. Porcasi, Judith F. 1998 Middle Holocene Ceramic Technology on the Southern California Coast: New Evidence from Little Harbor, Santa Catalina Island. Journal of California and Great Basin Anthropology 20:270-284. Press Reference Library 1915 Notables of the West: Being the Portraits and Biographies of Progressive Men of the West Who Have Helped in the Development and History Making of This Wonderful Country, Vol. 2: Western Edition. International News Service, Los Angeles. Romero, Freddie 2010 Cultural Preservation Consultant, Santa Ynez Band of Chumash Indians Elders Council. Advice provided as part of formal consultation meeting with the U.S. Environmental Protection Agency on September 15, 2010. Santa Ynez Band of Chumash Indians 2010 Santa Ynez Reservation. http://www.santaynezchumash.org/reservation.html. Storke, Yda Addis 1891 A Memorial and Biographical History of the Counties of Santa Barbara, San Luis Obispo, and Ventura, California. Louis Publishing Company, Chicago. USGS (United States Geological Survey, U.S. Department of the Interior) 1903a Map: Calabasas, Calif. (15’, 1:62,500); surveyed in 1893 and 1900-1901. 1903b Map: Santa Susana, Calif. (15’, 1:62,500); surveyed in 1900. 1941 Map: Santa Susana, Calif. (15’, 1:62,500); aerial photographs taken in 1938. 1944 Map: Calabasas, Calif. (15’, 1:62,500); aerial photographs taken in 1938. 1967 Map: Calabasas, Calif. (7.5', 1:24,000); 1952 edition photorevised in 1967. 1969 Map: Simi Valley East, Calif. (7.5', 1:24,000); 1951 edition photorevised in 1969. 1975 Map: Los Angeles, Calif. (1:250,000); aerial photographs taken in 1972. W&S Consultants 2001 Class III Inventory/Phase I Archaeological Survey of the Santa Susana Field Laboratory Area 4, Ventura County, California. On file, South Central Coastal Information Center, California State University, Fullerton. Wallace, William J. 1955 A Suggested Chronology for Southern California Coastal Archaeology. Southwestern Journal of Archaeology 11(3):214-230. 24 APPENDIX 1 PERSONNEL QUALIFICATIONS 25 PRINCIPAL INVESTIGATOR/HISTORIAN Bai "Tom" Tang, M.A. Education 1988-1993 1987 1982 Graduate Program in Public History/Historic Preservation, UC Riverside. M.A., American History, Yale University, New Haven, Connecticut. B.A., History, Northwestern University, Xi'an, China. 2000 "Introduction to Section 106 Review," presented by the Advisory Council on Historic Preservation and the University of Nevada, Reno. "Assessing the Significance of Historic Archaeological Sites," presented by the Historic Preservation Program, University of Nevada, Reno. 1994 Professional Experience 20021993-2002 1993-1997 1991-1993 1990 1990-1992 1988-1993 1985-1988 1985-1986 1982-1985 Principal Investigator, CRM TECH, Riverside/Colton, California. Project Historian/Architectural Historian, CRM TECH, Riverside, California. Project Historian, Greenwood and Associates, Pacific Palisades, California. Project Historian, Archaeological Research Unit, UC Riverside. Intern Researcher, California State Office of Historic Preservation, Sacramento. Teaching Assistant, History of Modern World, UC Riverside. Research Assistant, American Social History, UC Riverside. Research Assistant, Modern Chinese History, Yale University. Teaching Assistant, Modern Chinese History, Yale University. Lecturer, History, Xi'an Foreign Languages Institute, Xi'an, China. Honors and Awards 1988-1990 1985-1987 1980, 1981 University of California Graduate Fellowship, UC Riverside. Yale University Fellowship, Yale University Graduate School. President's Honor List, Northwestern University, Xi'an, China. Cultural Resources Management Reports Preliminary Analyses and Recommendations Regarding California's Cultural Resources Inventory System (with Special Reference to Condition 14 of NPS 1990 Program Review Report). California State Office of Historic Preservation working paper, Sacramento, September 1990. Numerous cultural resources management reports with the Archaeological Research Unit, Greenwood and Associates, and CRM TECH, since October 1991. Membership California Preservation Foundation. 26 PRINCIPAL INVESTIGATOR/ARCHAEOLOGIST Michael Hogan, Ph.D., RPA* Education 1991 1981 1980-1981 Ph.D., Anthropology, University of California, Riverside. B.S., Anthropology, University of California, Riverside; with honors. Education Abroad Program, Lima, Peru. 2002 Section 106—National Historic Preservation Act: Federal Law at the Local Level. UCLA Extension Course #888. "Recognizing Historic Artifacts," workshop presented by Richard Norwood, Historical Archaeologist. "Wending Your Way through the Regulatory Maze," symposium presented by the Association of Environmental Professionals. "Southern California Ceramics Workshop," presented by Jerry Schaefer. "Historic Artifact Workshop," presented by Anne Duffield-Stoll. 2002 2002 1992 1992 Professional Experience 20021999-2002 1996-1998 1992-1998 1992-1995 1993-1994 1991-1992 1984-1998 Principal Investigator, CRM TECH, Riverside/Colton, California. Project Archaeologist/Field Director, CRM TECH, Riverside. Project Director and Ethnographer, Statistical Research, Inc., Redlands. Assistant Research Anthropologist, University of California, Riverside Project Director, Archaeological Research Unit, U. C. Riverside. Adjunct Professor, Riverside Community College, Mt. San Jacinto College, U.C. Riverside, Chapman University, and San Bernardino Valley College. Crew Chief, Archaeological Research Unit, U. C. Riverside. Archaeological Technician, Field Director, and Project Director for various southern California cultural resources management firms. Research Interests Cultural Resource Management, Southern Californian Archaeology, Settlement and Exchange Patterns, Specialization and Stratification, Culture Change, Native American Culture, Cultural Diversity. Cultural Resources Management Reports Author and co-author of, contributor to, and principal investigator for numerous cultural resources management study reports since 1986. Memberships * Register of Professional Archaeologists. Society for American Archaeology. Society for California Archaeology. Pacific Coast Archaeological Society. Coachella Valley Archaeological Society. 27 PROJECT ARCHAEOLOGIST/REPORT WRITER Deirdre Encarnación, M.A. Education 2003 2000 1993 M.A., Anthropology, San Diego State University, California. B.A., Anthropology, minor in Biology, with honors; San Diego State University, California. A.A., Communications, Nassau Community College, Garden City, N.Y. 2001 2000 Archaeological Field School, San Diego State University. Archaeological Field School, San Diego State University. Professional Experience 20042001-2003 2001 2001 Project Archaeologist/Report Writer, CRM TECH, Riverside/Colton, California. Part-time Lecturer, San Diego State University, California. Research Assistant for Dr. Lynn Gamble, San Diego State University. Archaeological Collection Catalog, SDSU Foundation. PROJECT ARCHAEOLOGIST Nina Gallardo, B.A. Education 2004 B.A., Anthropology/Law and Society, University of California, Riverside. Professional Experience 2004- Project Archaeologist, CRM TECH, Riverside/Colton, California. • Surveys, excavations, mapping, and records searches. Honors and Awards 2000-2002 Dean's Honors List, University of California, Riverside. 28 PROJECT ARCHAEOLOGIST/FIELD DIRECTOR Daniel Ballester, B.A. Education 1998 1997 1994 2007 2002 B.A., Anthropology, California State University, San Bernardino. Archaeological Field School, University of Las Vegas and University of California, Riverside. University of Puerto Rico, Rio Piedras, Puerto Rico. Certificate in Geographic Information Systems (GIS), California State University, San Bernardino. "Historic Archaeology Workshop," presented by Richard Norwood, Base Archaeologist, Edwards Air Force Base; presented at CRM TECH, Riverside, California. Professional Experience 20021999-2002 1998-1999 1998 1998 Field Director, CRM TECH, Riverside/Colton, California. Project Archaeologist, CRM TECH, Riverside, California. Field Crew, K.E.A. Environmental, San Diego, California. Field Crew, A.S.M. Affiliates, Encinitas, California. Field Crew, Archaeological Research Unit, University of California, Riverside. PROJECT HISTORIAN Terri Jacquemain, M.A. Education 2004 2002 M.A., Public History and Historic Resource Management, University of California, Riverside. B.S., Anthropology, University of California, Riverside. Professional Experience 20032002-2003 1997-2000 1991-1997 Historian/Architectural Historian/Report Writer, CRM TECH, Riverside/ Colton, California. Teaching Assistant, Religious Studies Department, University of California, Riverside. Reporter, Inland Valley Daily Bulletin, Ontario, California. Reporter, The Press-Enterprise, Riverside, California. Memberships California Council for the Promotion of History. Friends of Public History, University of California, Riverside. 29 APPENDIX 2 LOCATIONS OF ARCHAEOLOGICAL SITES AND ISOLATES WITHIN THE APE (Confidential) 30 31 CULTURAL RESOURCES PROTECTION MEASURES SANTA SUSANNA FIELD LABORATORY AREA IV AND THE NORTHERN UNDEVELOPED LANDS REVISION 8, SEPTEMBER 2010 Field activities associated with the U.S. Environmental Protection Agency’s (EPA) proposed action at the Santa Susana Field Laboratory (SSFL) site that disturb the ground surface may potentially have an adverse effect on known and unknown cultural resources. Cultural resources include archaeological deposits (soils that contain material evidence of human activity including the remains of houses, hearths, cemeteries, and other features), artifacts (objects made by people such as whole or broken grinding stones, bowls and tools of various kinds), and rock paintings and carvings that are tied to the landscape, all of which provide information about the culture of the people who made and used them. Cultural resources also include certain plants and sacred sites (natural features of the landscape that are recognized in local traditions and places with religious significance). To mitigate the potential for disturbing cultural resources within Area IV of the SSFL a record search was conducted to identify all archaeological sites that have been recorded through previous surveys. Field work has been designed so as to avoid all known and previously identified cultural resources. The measures that will be taken by EPA to protect cultural resources during execution of the proposed action were derived from the draft Cultural Resources Management Plan prepared for the SSFL site by the National Aeronautics and Space Administration (NASA) in February 2010; the draft Cultural Resources Clearance Survey prepared by the Department of Energy (DOE) in November 2009; and from consultations held between EPA, State Historic Preservation Office and Tribal Representatives on December 2 and 3, 2009. The DOE conducted an additional survey within the Northern Undeveloped Lands of the SSFL in the Spring of 2010. The additional archaeological sites and cultural resources identified in this or subsequent surveys will be integrated into the Cultural Resources Protection Measures, which are outlined herein. Applicable Federal and State Laws The following regulations were evaluated for their potential applicability to EPA’s proposed action: National Historic Preservation Act National Environmental Policy Act American Indian Religious Freedom Act Archaeological Resources Protection Act Field protocols will be implemented to meet the substantive requirements of these regulations. No ground disturbing activity including vegetation clearing, mechanical gamma scanning, or soil sampling will be conducted within 50 feet of identified archaeological sites. Hand-held gamma scanning (non ground disturbing activity) will be allowed at identified archaeological sites if the Santa Susana Field Laboratory SMP U. S. EPA Region 9 F-1 JMA, Inc. 10/21/2010 HGL—SMP, Appendix F, Cultural Resources Protection Measures, SSFL—Ventura County, California Cultural Resource Monitor and Native American Advisor/Consultant are present. Field crew members will be trained to identify potential cultural objects, and will not disturb, remove, or collect any artifacts. A Cultural Resources Monitor and Native American Advisor/Consultant have been retained to monitor all ground disturbing activity and to provide archaeological monitoring support as necessary during the execution of the field work. If any previously unknown or unrecorded cultural resources are encountered or discovered through the field work, the Cultural Resources Monitor and Native American Advisor/Consultant will be notified and consulted immediately. The Cultural Resource Monitor operates under the supervision of the Cultural Resource Specialist, and has the authority to redirect work as necessary in order to evaluate and protect newly discovered cultural resources. The Cultural Resources Monitor is a qualified archaeologist and specialist in southern California Native American artifacts and culture. As part of this work activity, the Cultural Resources Monitor will identify and flag all archaeological sites, areas, or artifacts, and oversee the execution of avoidance and protection measures as necessary throughout the field effort. Field Protocols Identification, avoidance, and protection measures will be taken during the execution of field activities at the SSFL site to protect Cultural Resources in accordance with all applicable laws, regulations, and policies as follows: HydroGeoLogic, Inc. (HGL) and subcontractor field personnel will receive training for identifying cultural features, archaeological sites, and artifacts. This training will be jointly conducted by the Cultural Resource Specialist and a local (Southern California) Tribal Representative before work begins. Cultural resources protection measures will be applied during all ground disturbing field activities. All known cultural resources, as identified through previous surveys, as well as all archeological sites and artifacts discovered through the course of this undertaking will be avoided. If potential artifacts are identified, the field crew will leave them in place and notify the Cultural Resources Monitor and Native American Advisor/Consultant immediately. A Cultural Resources Monitor and Native American Advisor/Consultant will be present to oversee all field work that: a) May uncover or expose cultural resources (e.g. vegetation cutting and removal). b) Involves ground disturbance (e.g. mechanical gamma scanning and soil sampling). c) In the unforeseen event that a Native American Advisor/Consultant is temporarily unavailable for monitoring, a notification via email will be sent to Native American stakeholders requesting concurrence that the work can proceed during the interim. Based on comments received within 24 hours of such notification, a decision will be made to proceed in the absence of a Native American Advisor/Consultant if necessary. Previously undiscovered cultural resources that are encountered during any portion of the Undertaking shall be protected and avoided as noted above, and fully documented and recorded by the JMA Cultural Resource Specialist. Site Record forms for these Santa Susana Field Laboratory SMP U. S. EPA Region 9 F-2 HydroGeoLogic, Inc. 10/21/2010 HGL—SMP, Appendix F, Cultural Resources Protection Measures, SSFL—Ventura County, California sites will be submitted to the South Central Coastal Information Center (SCCIC) at the California State University Fullerton and thus be recorded in the California Historical Resources Information System (CHRIS) inventory. Upon request, site record forms will be provided to Native American groups that have confidentiality agreements with the SCCIC. In the event that temporally diagnostic artifacts or other isolated artifacts that are vulnerable to damage and/or unauthorized collection are encountered, the archaeological monitor shall obtain a GPS position of the artifact’s exact location and then collect them. They will either be returned to their original locations after the project has concluded, or deposited in a public curation facility as appropriate. The ultimate disposition of artifacts will be determined in consultation with Native American representatives. Cultural materials that are found to be contaminated that are non-porous will be decontaminated to the levels considered safe for handling and storage. Cultural materials found to be contaminated but which cannot be decontaminated to levels considered safe due to their porosity, will be packaged and labeled with appropriate warnings. In addition, the Cultural Resource Specialist will provide periodic oversight of the gamma scanning field activities. This level of monitoring is appropriate in order to oversee the implementation of the cultural resource avoidance and protection measures described herein, identify previously unrecorded archaeological sites or artifacts, and to ensure that previously unrecorded cultural resources are avoided and protected when encountered. The Cultural Resources Monitor and Native American Advisor/Consultant have the authority to redirect work if there are archaeological concerns associated with vegetation clearing, gamma scanning, and/or sampling activities. The Cultural Resources Specialist and Native American Advisor/Consultant will consult with EPA during the execution of field activities as necessary to protect cultural resources. Santa Susana Field Laboratory SMP U. S. EPA Region 9 F-3 HydroGeoLogic, Inc. 10/21/2010 FORMAL CONSULTATION MEETING WITH NATIVE AMERICAN STAKEHOLDERS EPA Radiological Study in Area IV of the Santa Susana Field Lab Site Ventura County, California - September 15th, 2010, 10:00am to 2:30pm EPA Field Office; Building 204, Santa Susana Field Lab **************************************************************************************************** AGENDA 1. Introductions 2. Purpose of the Meeting and Review of the Agenda 3. EPA's archeological resources consultants Ray Corbett, Ph.D. Cultural Resources Specialist, Lead Archaeologist Richard Gutenberg, Cultural Resources Project Manager Chester King, Ph.D. Cultural Resource Specialist, Consulting Archaeologist Al Knight, Cultural Resource Monitor 4. Native American Monitor/Consultants hired by EPA’s Prime Contractor (HGL Inc) Charlie Cooke , Patrick Tumamait, Beverly Folkes 5. Overview of EPA’s Work Activities in Area IV Review of status of Action Items from our June 9th consultation meeting Overview of EPA Work completed to date Verbal report by Native American monitors on work to date Verbal report by Cultural Resource Monitor on work to date LUNCH BREAK (30 minutes) 6. Overview of the Cultural Identification Report for the Northern Undeveloped Lands Native American Stakeholder comments 7. EPA Cultural Resources Protection Measures Cultural Resources Education for Field Crew Flag and Avoid Monitoring During Ground-Disturbing Activities Monitoring When near Identified Resources Protection of Previously Undiscovered Resources New edit: Notification process if Native American monitor not available Native American Stakeholder comments 8. Next Steps and Meeting Wrap-up EPA submission consultation package on Northern Undeveloped Land to SHPO is scheduled for approximately October 8, 2010 EPA starts work in Northern Undeveloped Land: Approx. November 8, 2010 Future formal consultation meetings regarding EPA work: None anticipated at this time Written Report by EPA: When EPA work on radiological study is complete; approximately mid-2012 nd th General public visitation days: Every 2 and 4 Wednesday of the month (see EPA Flyer for more information) List of Action Items Native American Consultation Meeting held September 15th, 2010 EPA Radiological Study; Santa Susana Field Lab (SSFL) site 1. EPA to email PDF map identifying locations of various types of gamma scanning technologies to the Native American Stakeholders. 2. EPA will provide Patrick Tumamait with hard copy of all Stakeholder comments to the Cultural Resources Protection Measures (CRPM). 3. Patrick will provide his cell phone number to Rudy Ortega and Jimmy Vasquez. 4. Native American Monitors will provide a monthly report (depending on activities or findings) to the Native American stakeholders who attended the formal consultation meetings in Dec 2009, June 2010, or Sept 2010. If there is a “significant” finding, an email notification will be sent out per the CRPM in the interim. EPA’s prime contractor (HGL Inc) will work with the Native American monitors to assist with the email distribution of the monitor’s monthly reports. 5. EPA will address the following comments in the CRPM: a. Native American Stakeholders to develop list of plants considered to be sacred and will provide this list to the Native American Monitors. Native American Monitors to coordinate with the EPA biologist regarding the sacred plant list and to flag/avoid the sacred plants to the extent that the quality of the EPA radiological study is not compromised. b. Revise the 4th bullet under Field Protocols so that, upon request, site record forms will be provided to Native American groups that have confidentiality agreements with the SCCIC. 6. Recommended edits to the cultural resources survey report for the Northern Undeveloped Lands (NUL) will be transmitted to DOE as follows: a. EPA to email the document in Word to Rudy and Freddie; b. Rudy and Freddie to send Craig all recommended edits to this document by September 27th ; c. Craig to send all recommended edits to Stephie Jennings (DOE); d. Stephie to coordinate with the DOE contractor who authored the document to have the revisions made; e. DOE to resubmit the revised survey report to EPA in early October prior to EPA’s submission of a compliance package to the SHPO concerning EPA’s work in the NUL. 7. DOE to find out if the current version of the cultural resources report for the NUL has been submitted to info center. DOE to ensure that the cultural survey report for the NUL is submitted to the info center after the report is revised to address Native American stakeholder comments. 8. EPA will provide Native American Stakeholders: (a) a copy of EPA’s compliance package on upcoming work in the NUL upon issuance to the SHPO; (b) a copy of any SHPO correspondence to EPA in this matter.