Combie Shoreline MP.indd - Lake Combie Association
Transcription
Combie Shoreline MP.indd - Lake Combie Association
Combie Reservoir Shoreline Management Plan Table of Contents Page 1.0 Introduction ....................................................................1 1.1 NID Policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 Project Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2.1 Project Facilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2.2 Project Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.0 Need for a Shoreline Management Plan ........................................ 5 3.0 Existing Conditions ............................................................ 6 3.1 Environmental Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.1.1 Local Hydrology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.1.2 Water Quality. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.1.3 Shoreline Erosion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1.4 Erosion Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.1.5 Vegetation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1.6 Wildlife . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1.7 Fishery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.2 Regional Land-Use and Ownership . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.3 Existing Recreational Features and Activities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.3.1 Visitors to Combie Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.4 Existing Shoreline Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.0 Management Program ......................................................... 15 4.1 Water Quality and Boating Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.1.1 Water Quality and Public Health Surveillance . . . . . . . . . . . . . . . . . . . . . . . . 15 4.1.2 Swimming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.1.3 Domestic Livestock and Pets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.1.4 Boating Activities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.1.4.1 Carrying Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.1.4.2 Fuel Facilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1.4.3 Wood Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1.5 Other Recreational Activities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1.6 Waste Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.1.6.1 Fishing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.1.6.2 Toilets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.1.6.3 Refuse Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 i Section Combie Reservoir Shoreline Management Plan 4.2 Shoreline Development Permit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.2.1 NID’s Permitting Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 4.2.2 Dock Permitting System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.2.3 Vegetation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.2.4 Other Improvements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4.3 Permitted Activities and Watercraft. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 5.0 Enforcement and Emergency Services ...........................................22 5.1 Reservoir Area Closure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 5.2 Emergency Plan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 6.0 Public Education.............................................................23 6.1 NID Encourages Boater Training . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 6.2 NID Sponsored Education . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 7.0 Action Program ..............................................................25 8.0 References ...................................................................26 Attachment A - Selected Regulations - California Boating Law .............................27 Attachment B - Sample Permit Application .............................................29 Figures Figure Figure Figure Figure Figure Figure 1 2 3 4 5 6 Location Map ................................................................ 2 Combie Reservoir Facilities ................................................... 3 Typical Combie Reservoir Operating Levels Curve .............................. 4 Local Topography .............................................................. 7 Docks and Shoreline Features of Interest ....................................... 11 Combie Lake Restriction Chart ............................................... 17 Tables Table 1 Combie Reservoir Action Program .......................................... 25 ii Section Combie Reservoir Shoreline Management Plan Acronyms CBL CCR CEQA cfs CV RWQCB DBW DFG DHS DH&S DPH DWR CPC FERC GPS H&S HNC LCA mph NC NCGC NCPD NID NPDES PC PWC SMP USDA USFS USGS California Boating Law, Revision, January 1, 2004 California Code of Regulations California Environmental Quality Act Cubic feet per second Central Valley Regional Water Quality Control Board California Department of Boating and Waterways California Department of Fish and Game California Department of Health Services California Department of Health and Safety California Department of Public Health California Department of Water Resources California Penal Code Federal Energy Regulatory Commission Gobal positioning system Health and Safety Harbors and Navigation Code Lake Combie Association Miles per hour Nevada County Nevada County General Code Nevada County Planning Department Nevada Irrigation District National Pollutant Discharge Elimination System Placer County Personal Water Craft Shoreline Management Plan United States Department of Agriculture United States Forest Service United States Geological Survey iii Combie Reservoir Shoreline Management Plan Section 1 1.0 Introduction 1.2 Project Description Combie Reservoir is located on the Bear River within NID on the Placer County-Nevada County border eleven miles northeast of the City of Auburn (Figure 1). At its nominal high water elevation of 1,600 feet above mean sea level (msl), Combie Reservoir measures about three-tenths of a mile wide and two and one-half miles long. With approximately 9.1 miles of shoreline at full pool (5.2 miles within Nevada County and 3.9 miles within Placer County), its surface area is about 276 acres (CV RWQCB 1988). This Combie Reservoir Shoreline Management Plan (SMP) contains administrative actions, activities and improvements to be undertaken by the Nevada Irrigation District (NID), the Lake Combie Association (LCA), local governments and other involved parties in a cooperative effort to sustain and enhance the current and future water quality, recreation, and environmental resources of Combie Reservoir. 1.1 NID Policies According to the 1968 Division of Water Rights Permit (License 10350, Permit No. 5803) issued by the State Water Resources Control Board (SWRCB), NID has the authority to operate Combie Reservoir for the purpose of irrigation, domestic, incidental power, and recreational uses. Hence, NID policies are to: ■ ■ manage and protect the Combie Reservoir and its shoreline in a manner that will protect the municipal water supply; and, make the shoreline and reservoir surface available for recreational use, except where operational, safety, environmental resource protection or other needs are incompatible with public access or safety. 1.2.1 Project Facilities Because NID owns both the property inundated by the reservoir and a ring of property five to one hundred feet above the normal high water level, use of the Combie Reservoir shoreline requires NID authorization. Recreation on NID property conducted in accordance with this SMP is considered authorized by NID, unless otherwise amended or specifically prohibited. In 1926, NID built the 85 foot tall Van Giesen Dam on the Bear River (Figure 2; CV RWQCB 1988). The created impoundment, known as Combie Reservoir, originally stored approximately 5,500 acre-feet of water from the Bear River and Wooley Creek for agricultural and municipal uses. However, over the 1 Section Combie Reservoir Shoreline Management Plan Figure 1. Location Map 2 Section Combie Reservoir Shoreline Management Plan Figure 2. Combie Reservoir Facilities 3 Section Combie Reservoir Shoreline Management Plan 1.2.2 Project Operations years sedimentation has decreased the volume of water storage to approximately 3,500 acre-feet (CV RWQCB 1988). This capacity has been maintained through routine dredging of the reservoir (Department of Army Permit No. 7720A). Water stored in Combie Reservoir is used for irrigation and domestic supply year-round. During the rainy season, approximately from November to April, water is collected in the reservoir until it reaches a full pool elevation level of 1,600 feet. NID typically maintains a relatively constant reservoir elevation during the summer months. In September and October, water is withdrawn from storage to a minimum pool level of approximately 1590 feet (Figure 3). Project operations take into account California Department of Fish and Game’s (DFG) requirement for a downstream minimum flow of 5 cubic feet per second (cfs) to support fish in dry water years (Water Rights Permit No. 5803). Van Giesen dam is a conduit exempt hydroelectric facility under the Federal Energy Regulatory Commission (FERC) regulations (Project No. 2981 and 7731). The exemption requires compliance with any terms and conditions that Federal or State fish and wildlife agencies have determined appropriate to prevent loss of, or damage to, fish and wildlife resources. Water is diverted from Combie Reservoir through the Combie Phase 1 Canal, located on the north side and downstream of the dam, and two intake facilities for the hydroelectric power plant are located on the north and south side of the dam (Figure 2). Water appropriated from Combie Reservoir is diverted from Combie Reservoir through the Combie Phase 1 Canal to the raw water storage reservoirs associated with NID’s Lake of the Pines and North Auburn Water Treatment Facilities. Annually, about 43,400 acre-feet (14 billion gallons) are diverted through the Combie Phase 1 Canal. Figure 3. Typical Combie Reservoir Operating Levels Curve 1600 ELEVATION (FEET) STORAGE (ACRE FEET) 5555 1595 4176 1590 2986 1585 1990 1580 1213 4/30 5/31 6/30 7/31 8/31 9/30 10/31 LAKE LEVEL RESERVOIR SPILLS AT ELEV. 1600' PG&E OPERATION COULD ALTER FORECAST. 4 Combie Reservoir Shoreline Management Plan Section 2 2.0 Need for a Shoreline Management Plan water quality and wildlife habitat. Specifically, recreational use of Combie Reservoir can potentially affect NID’s ability: Land-use in the Bear River watershed is changing from resource extraction and agricultural uses to residential uses (Shilling and Girvetz 2003). Consequently, the demand for clean potable water and recreational resources is increasing. ■ ■ Consistent with regional trends, private property owners of land adjacent to Combie Reservoir and their guests have realized the recreation potential of this publicly owned facility. Yet, recreation and shoreline improvements by neighboring landowners have the potential to affect Combie Reservoir’s to meet the source chemistry requirements of their Water Supply Permit from California Department of Health Services (DHS), diminishing the ability to provide high quality drinking water to ratepayers, and to provide sound stewardship of Combie Reservoir’s natural resources. Through the administrative actions and cooperation identified in this SMP, the source water and recreational opportunities should be preserved for all parties utilizing Combie Reservoir. 5 Combie Reservoir Shoreline Management Plan Section 3 3.0 Existing Conditions states that the reservoir is used for fishing, boating and water contact sports. There are several small rural communities and some light industry in the local area surrounding Combie Reservoir. The amount of vegetative cover, local population density, adjacent land-uses, reservoir accessibility, and types of recreation (non-contact, contact) are all factors that influence a reservoir’s water quality by either introducing pollutants to or filtering pollutants from the water. 3.1.1 Local Hydrology The Bear River is the primary tributary to Combie Reservoir. Wooley Creek located in Placer County is a minor tributary to the reservoir (Figure 2; Figure 4). The Bear River watershed is approximately 463 square miles (296,452 acres; Shilling and Girvetz 2003) and is one of the most heavily managed in California for water conveyance. 3.1 Environmental Setting Combie Reservoir is in the foothills of the Sierra Nevada mountain range at an elevation of approximately 1,600 feet. The reservoir traps winter precipitation and spring snowfall runoff, to make water available for irrigation in the summer months. During winter months, some ability to provide flood control is also achieved. Hydroelectric power is generated with water in excess of supply and storage needs. With spring snowmelt as the primary water source, water quality in the Bear River is high and its water in great demand. For years 1921-1983 the average unimpaired flow has been estimated at 323,000 acre-feet/year (446 cfs) with the average impaired flow estimated at 293,000 acre-feet/year (404 cfs; Eberhart 2004). However, flows are imported from the South Fork of the Yuba River and the North Fork of the American River and flows are exported through an intensive canal system to municipal and agricultural customers and to various powerhouses. Based on the impaired flow and the approximate 3,500 acre-foot storage volume, the average residence time of water in Combie Reservoir is 4.4 days. In other words, water flowing in the Bear River that enters Combie Reservoir from upstream may be moved through the lake and released downstream in approximately 4½ days. Several subdivisions are adjacent to the Combie Reservoir shoreline. The DHS Water Supply Permit 6 Section Combie Reservoir Shoreline Management Plan Figure 4. Local Topography Project Area 7 Section Combie Reservoir Shoreline Management Plan 3.1.2 Water Quality ating properly, the septic systems could affect the reservoir water quality. The Central Valley Regional Water Quality Control Board (CV RWQCB) has issued a National Pollutant Discharge Elimination System Permit (NPDES) to Cheveraux Industries, a sand and gravel dredging company operating on the eastern portion of Combie Reservoir where the Bear River enters the lake. Additional discharges may be present, but have not been identified1. Wooley Creek enters Combie Reservoir along the southern portion of the reservoir, about one mile upstream from the dam, and has the potential to affect water quality (Figure 2; Figure 4). In addition, Interstate 80 and Southern Pacific Railroad cross the upper end of the Bear River watershed. Several other bridges also cross the Bear River and the canal system leading to and from where the Bear River enters Combie Reservoir; thereby allowing various road-related chemicals to potentially enter the reservoir. In general, chemicals that have the potential to be present in source water before treatment at the two downstream water treatment plants include: ■ ■ ■ ■ ■ Microbial contaminants, such as viruses and bacteria, which may come from sewage treatment plants, human contact (i.e., swimming) septic systems, agricultural livestock operations and wildlife Inorganic contaminants, such as salts and metals, which can be naturally occurring or result from urban stormwater runoff, industrial or domestic wastewater discharges, oil and gas production, mining, abandoned mines, or agricultural practices Pesticides and herbicides, which may come from a variety of sources such as agriculture and residential uses Naturally occurring radioactive chemicals Organic chemical contaminates, including synthetic and volatile organic chemicals, can originate from petroleum products (i.e., boating or other recreational activities), urban stormwater runoff, and septic systems. With spring snowmelt as the primary water source, water quality in the Bear River, and Combie Reservoir, is high. Because of the short residence time of water in Combie Reservoir (approximately 4½ days), water quality in the reservoir primarily reflects that of the Bear River. No wastewater treatment plants discharge to the Bear River above Combie Reservoir There are a number of mechanisms by which Combie Reservoir water quality can be affected. Sewage disposal around the reservoir is primarily by individual septic tanks and drain fields (DPH 1971). If not oper- 1 The Water Supply Permit for Lake of the Pines Water Treatment Plant States that “Weimar Medical Center” discharges to a tributary of Wooley Creek (DPH 1969). 8 Section Combie Reservoir Shoreline Management Plan folded metamorphic rocks (i.e., schist, phyllite) that have been intruded by several igneous events. The majority of the soils covering these rocks in the area surrounding Combie Reservoir are part of the Mariposa-Josephine-Sites soil unit (USDA 1980). These soils are characterized as weathered metamorphic parent rocks of mixed mineralogy with undulating to steep slopes. Soils encountered along the reservoir shoreline vary from brown to reddish brown clayey sands to silty sands and gravel. As the parent rock is weathered, the fine-grained silts and clays are more easily eroded into the reservoir. The steep slopes on the Placer County portion of Combie Reservoir generally have higher erosion rates than the more gentle slopes of the Nevada County side. (Kennedy/Jenks 2001). In spite of its high water quality, Combie Reservoir is listed as impaired for mercury (CV RWQCB 2000), and both Placer and Nevada counties have both issued fish advisories. In recent years, upstream control of sedimentation and erosion has improved, however mercury may still be transported in sediments downstream to Combie Reservoir via historic hydraulic mining debris sediments. 3.1.3 Shoreline Erosion Shoreline erosion and reservoir sedimentation can adversely affect water quality. The slope of a reservoir shoreline is one indicator of the erosion potential, with steep slopes being generally more prone to erosion than gentle slopes. Local topography around Combie Reservoir is illustrated in Figure 4. Shoreline slopes on the Nevada County side are fairly gentle, with an average of 11 degrees. Shoreline slopes on the Placer County side are somewhat steeper, averaging approximately 28 degrees. Different soil types erode a varying rates and can affect sedimentation and water quality of a reservoir in various ways. Combie Reservoir is in the western portion of the Central Sierra Nevada Mountains. This area is dominated by steeply dipping, faulted and 3.1.4 Reservoir Sediment Sedimentation occurs when the velocity of flowing water decreases to less than the velocity required to carry suspended soil particles, and allows the sediment particles to settle on to the river or lake bed. This natural process may impair reservoir storage capacity, impair fish-spawning beds, and increase filtration costs for water supply treatment facilities. 9 Section Combie Reservoir Shoreline Management Plan Although the original capacity of Combie Reservoir was approximately 5,500 acre-feet, the current capacity is estimated between 3,400 to 3,500 acre-feet. The difference is primarily due to sedimentation from upstream sources, including natural erosion (bedload), land-altering practices causing increased erosion rates, and sedimentation from abandoned and collapsing mines. Creation of Rollins Reservoir in 1965, located approximately 10 miles upstream from Combie Reservoir on the Bear River, substantially decreased the amount of sediment entering the reservoir. Cheveraux Industries has historically contracted with NID to dredge and remove approximately 75,000 – 100,000 cubic yards (46-62 acre-feet) of sediment annually from the upper half (eastern portion) of Combie Reservoir to help preserve its holding capacity (CV RWQCB 1998). Vegetation surrounding Combie Reservoir consists primarily of mixed conifer forests with native grasses and shrubs making up the remainder of the vegetation. There is limited riparian vegetation present and most of the reservoir shore is bare soil. A ring of mostly bare soil, between the high-water mark and the reservoir, can be observed surrounding the reservoir throughout much of the year. Where the hydrology of the reservoir is favorable - the mouths of streams entering the reservoir’s gently sloped shoreline - hydrophytic vegetation can be observed (pers. obs.; Figure 5). These observations are consistent with previous findings for the Combie Reservoir shoreline (Affiliated Researchers 2000). 3.1.6 Wildlife No special status species have been observed proximate to Combie Reservoir (Affiliated Researchers 2000). Special status species with the potential to utilize some of the reservoir’s shoreline vegetation include the Western Pond Turtle (Clemmys marmorata) and Yellow-legged frogs (Rana boylei). 3.1.5 Vegetation Riparian and wetland areas are among the most ecologically productive and diverse terrestrial environments (NCPD 2002). Although riparian areas are usually restricted to relatively narrow bands along streams, their hydrologic and ecological relationships are dependent on watershed-level processes. Nutrients in surface runoff from adjacent uplands are absorbed by riparian vegetation and converted into particulate organic material that constitutes a food source for instream organisms. The filtering effects of riparian vegetation may also remove particulate inorganic sediments and toxic nutrients in surface runoff, thereby benefiting instream water quality and productivity. Riparian vegetation also potentially serves a role in helping to anchor soil and protect streambanks from the erosive effects of high water (NCPD 2002). The foothill yellow-legged frog is a California State Species of Special Concern and Federal Species of Concern. Its range is from west Oregon to southern California, but is absent in the Central Valley (Stebbins 1985). The foothill yellow-legged frog is aquatic and 10 Section Combie Reservoir Shoreline Management Plan Figure 5. Docks and Shoreline Features of Interest 11 Section Combie Reservoir Shoreline Management Plan prefers gravelly or sandy streams with sunny banks and open woodlands nearby (Stebbins 1985). It is found in a variety of habitats, including valley-foothill hardwood, valley foothill hardwood-conifer, valley foothill riparian, ponderosa pine, mixed conifer, coastal scrub, mixed chaparral, and wet meadows. 3.1.7 Fishery The poorly established shoreline vegetation cover, along with the filling in of the reservoir with sediments, allows the reservoir’s water to warm fairly rapidly around the shoreline margins. Hence, Combie Reservoir provides shallow warm-water habitat for fish, favoring non-native species over native species (Department of Army Permit No. 7720A). The following native fish species are known to occur in the Bear River Watershed upstream of Camp Far West (the upstream boundary for anadromous fish species) (Moyle et al., 1996). The western pond turtle is a U.S. Forest Service (USFS) Sensitive Species, State Species of Special Concern and Federal Species of Concern. The western pond turtle’s range is from San Francisco Bay south into northwest Baja California (Earnst and Barbour 1989). The pond turtle is generally found in ponds and small lakes with abundant vegetation, but may also be seen in marshes, slow moving streams, reservoirs, and occasionally brackish water (Earnst and Barbour 1989). They are associated with permanent or nearly permanent water in a wide variety of habitat types. The availability of basking sites is an important habitat characteristic and may include partially submerged logs, rocks, and mats of floating vegetation or open mud banks. Hatchling and juvenile pond turtles have a specialized microhabitat consisting of shallow water (less than 30 centimeters deep) with emergent vegetation consisting of reeds, sedges, cattails or reeds. ■ Black Crappie (Pomoxis nigromaculatus) ■ Hardhead (Mylopharodon conocephalus) ■ California Roach (Lavinia symmetricus) ■ Riffle Sculpin (Cottus gulosus) ■ Rainbow trout (Onocorynchus mykiss spp) ■ Speckled dace (Rhinichtys osculus ssp) ■ Sacramento pikeminnow (Ptychocheilus grandis) ■ Sacramento sucker (Catostomus occidentalis) Largemouth bass (Micropterus salmoides) and channel catfish (Ictalurus punctatus) were found during a US Geological Survey of Mercury levels. Other possible fish that may inhabit Combie Reservoir include various species of sunfish (Lepomis ssp.), white and black crappie (Pomoxis annularis and P. nigromaculatus), black and brown bullhead (Ameiurus melas and A. nebulosus) and golden shiner (Notemigonus crysoleucas). Native fish that are likely to occur include the Sacramento sucker, Sacramento pikeminnow and hardhead. Hardhead is the only species potentially present that is a California Species of Special Concern (Moyle et al. 1995). 12 Section Combie Reservoir Shoreline Management Plan Primarily, only the adjacent property owners and their guest have used this facility2. Water levels are kept at full pool for most of the summer recreational season. 3.2 Regional Land-Use and Ownership The Bear River watershed is approximately 463 square miles (Shilling and Girvetz 2003). More than 90% of the land is privately-owned property and the primary land-uses of the watershed have been agricultural, resource extraction (mining, timber harvesting, etc.) and residential usage (Shilling and Girvetz 2003). 3.3.1 Visitors to Combie Reservoir Combie Reservoir is fronted by privately owned property in Nevada County and Placer County. Therefore, the surrounding residents and their guests have been the primary recreationists at Combie Reservoir. A recreational use survey was conducted during the 2005 Memorial Day weekend (May 28 and May 29) in order in evaluate the impacts of high (or increased) recreational usage on Combie Reservoir. During the survey, air temperatures were fairly cold, and ranged from 58ºF to 74ºF, and the water was somewhat turbid and the temperature ranged from 62ºF to 66ºF. Although the weather and reservoir conditions were likely not conducive to boating usage, the potential is obviously there for exceeding the reser voir boating capacity. The NID owns the property inundated by the reservoir and a ring of property generally five feet in elevation above the high water mark (i.e., elevation 1,600 feet). In some areas in Placer County the district also owns one hundred feet above the 1600-foot elevation. Approximately, one hundred twenty properties abut NID’s property and many are zoned for low to moderate density residential housing (1 to 5 acres per parcel). Parcels adjacent to Combie Reservoir are primarily residential, with a few exceptions: Cheveaux Industries operates a facility at the upstream (eastern) end of the reservoir. The Las Lomas Improvement Club and Meadow Vista Rod and Gun Club also have properties located on the reservoir’s shores. 3.3 Existing Recreational Features and Activities survey identified 65 pontoon boats, motor boats and jet skis docked on the lake and an additional 18 docks that did not have any motorized boats. If even half of the docked boats were on the reservoir at the same time, severe overcrowding of the reservoir would result. NID’s SWRCB permit allows the District to operate the Combie Reservoir for the purpose of irrigation, domestic, incidental power, and recreation. Current recreational use of Combie Reservoir consists of water skiing, jet skiing, boating, fishing and swimming. 2 There may also be a demand for a whitewater kayaking take-out for the Bear River “Ben Taylor Road to Combie Reservoir” run. See http://creekin.net/bear.htm. 13 Section Combie Reservoir Shoreline Management Plan 3.4 Existing Shoreline Development On November 4 and November 5, 2004, NID surveyed the Combie Reservoir shoreline. As the reservoir was circumvented, more than 180 photos and 105 global positioning system (GPS) co-ordinates were taken of the various features of interest on NID property and adjacent properties. During the initial field effort, approximately 140 structures or features were observed on NID property (Figure 5). These include boat docks, walls or fences, decks, stairways, recreational structures, boat ramps, roadways, beaches or landscaped areas, and trash or debris. With notable exceptions, the bulk of the observed structures were well maintained and of sound condition. 14 Combie Reservoir Shoreline Management Plan Section 4 4.0 Management Program general to reservoirs and specific to Combie Reservoir, are provided as Attachment A. Key regulations related to Combie Reservoir activities are summarized in the following section. Combie Reservoir’s recreational users and local residents are subject to State and County regulations with respect to boating safety and water supply protection (Sections 4.1). Best shoreline management practices - practices that preserve reservoir water quality while simultaneously providing a more natural shoreline environment - are administered by NID through a Shoreline Development Permit System (Section 4.2). Key goals of this SMP are to protect water quality and maintain a natural looking shoreline that will serve to retain or enhance adjacent property values. 4.1.1 Water Quality Monitoring & Public Health Surveillance In cooperation with DHS, NID regularly monitors Combie Reservoir for pollutants. With its Sierra snowmelt sources and the water’s short residence time, Combie Reservoir water is considered to be high quality. 4.1.2 Swimming There are no designated swimming-only areas on Combie Reservoir and swimming is prohibited near the dam. Swimming is however, allowed along the remainder of the shoreline within two hundred feet from the shore (Section 12.28.060, NC). 4.1 Water Quality and Boating Regulations The California Department of Health Services (DHS) – Division of Drinking Water have indicated that they may require NID to restrict future recreational activities on Combie Reservoir to protect the drinking water supply. Nevada and Placer County Regulations, both 4.1.3 Domestic Livestock and Pets The polluting of a domestic water supply reservoir is prohibited. Therefore, ■ ■ 15 No person shall keep any horses, mules, cattle, swine, sheep, or live stock of any kind, penned, corralled, or housed on, over, or on the borders of any stream, pond, lake, or reservoir, in a manner that the waters become polluted, if water is drawn there from for the supply of any portion of the inhabitants of this state (DH&S Code 116990). No person shall cause or permit any horses, cattle, sheep, swine, poultry, or any kind of live stock or Section Combie Reservoir Shoreline Management Plan domestic animals, to pollute the waters, or tributaries of waters, used or intended for drinking purposes by any portion of the inhabitants of this state (DH&S Code 116995). 4.1.4.1 Carrying Capacity The number of boats that can safely operate on Combie Reservoir is a function of its usable surface area. The planning guideline used by the California Department of Boating and Waterways (DBW), California Department of Parks and Recreation (DPR), and Placer County Recreation Commission is one boat per five usable acres (NID 2001). Since swimming is allowed within 200 feet of the reservoir shoreline (Section 12.28.060, NC) and Combie Reservoir is a fairly narrow water body, NID has estimated that only 77 acres of Combie Reservoir’s 276 acres are usable for boating (NID 2001). Hence, up to 14 boats could operate safely on the reservoir at the same time (NID 2001). The regulations further state that the prohibition of domestic animals polluting waters includes body contact of pets, as flea control products and pet wastes can impact water quality. 4.1.4 Boating Activities The Placer and Nevada County Code, along with the California Boating Law (CBL), provides regulations concerning boat usage on Lake Combie. These include the: ■ ■ ■ ■ ■ operation of watercraft on Combie Reservoir (NCGC, Chapter IX, Article 12) operation and equipment of boats (Chapter 5, Article 1, page 53, CBL); prohibition of toilets or sink drains that could discharge into the reservoir (Section 12.28.040, PC); reference to the California Harbor and Navigation Code (Section 12.36.080, PC); and guidelines for the number of passengers to be carried by each boat (Chapter 1, page 3, ABCs of the CBL). The regulations further state that all boaters must register their vessels with the Department of Motor Vehicles on a yearly basis. The Certificate of Number should be displayed properly for ease of viewing by the sheriff. The District does not allow any boats to be docked up on the reservoir shoreline bank or floating-on-water tied off to a tree or buoy. In addition, vehicles are not allowed to be parked along the shoreline on District property for any purpose, including but not limited to loading, unloading, or fueling watercraft. In addition, the Placer County Sheriff’s Department has recommended the maximum amount of boats as “20 boats maximum per day with no more than 4-5 of those boats being used at once for water skiing” (NID 2001). The Placer County Sheriff had also expressed that, if 5 mile per hour (mph) no wake zones were in effect, the reservoir could handle more boats (See the Combie Reservoir Restriction Chart in Figure 6). 16 Section Combie Reservoir Shoreline Management Plan Figure 6. Combie Lake Restriction Chart 17 Section Combie Reservoir Shoreline Management Plan Boating use on Combie Reservoir is described as self-policing (Scott Pringle, LCA President, personal communication). That is, adjacent residents tend to use the reservoir when it is not crowded. Because of the limited access to Combie Reservoir, the current usage practices, and enforcement limitation, the SMP does ■ ■ ■ Boating speed limit of 5 MPH within 200 feet of the dam Boating speed limit of 5 MPH within 200 feet of the beaches or swimmers Boaters are not allowed to tie up to/dock on buoys or trees. 4.1.4.2 Fuel Facilities As previously discussed, polluting a domestic water supply is prohibited and there are no facilities on Combie Reservoir for fueling. Due to concerns over potential spillage, the fueling of boats or watercraft within the reservoir is discouraged, and every possible measure to prevent fuel from being introduced into the reservoir should be undertaken. 4.1.4.3 Wood Removal To improve boating safety, the LCA typically removes wood debris from within the reservoir to the shore. Waste disposal, including the burning, within the reservoir or within 150 feet of the high water mark in prohibited (Section 374.7 CBL). not recommend a specific provision to limit the number of boats on the reservoir. However, NID reserves the right to limit the number of boats or restrict personal watercraft (i.e., jet skis) on Combie Reservoir should overcrowding or public safety concerns dictate that current usage practices need to be altered. NID will coordinate such efforts with both Nevada and Placer Counties. Through the SMP (see Section 6.0, Public Education), reservoir users are encouraged to engage in safe boating practices and refrain from boating usage if the number of boats exceeds the carrying capacity. These practices include, but are not limited to: ■ ■ 4.1.5 Other Recreational Activities The discharge of any firearm for the purpose of lawful hunting must comply with Title 14 of the California Code of Regulations, specifically Title 14, Division 1, Subdivision 2, Chapter 1, Section 251. In addition, according to the Nevada County Sheriff, it is unlawful to shoot any firearm or gun operated by compressed gases or a spring from any boat over the reservoir, however, it is permissible to hunt waterfowl from a boat with a shotgun during the lawful hunting season (NCGC, Chapter IX, Article 1). It is also unlawful to discharge a firearm within 50 yards (150 feet) of any dwelling house, residence, or other building or any barn or any outbuilding used in connection therewith (NCGC, Chapter XII, Article 1). [The previous sentence does not apply if all buildings within 50 yards of the point of discharge are owned by the Boating in a counter-clockwise direction Boating speed limit for any vessel on the waters of Combie Reservoir of 35 MPH from sunrise to sunset and 10 MPH from sunset to sunrise 18 Section Combie Reservoir Shoreline Management Plan and boaters are to use restroom facilities that do not discharge to the reservoir and are not located on NID property. person discharging the weapon, is a member of his or her family, or is an invited guest thereof.] Fishing licensees are also required for any fishing activities on Combie Reservoir. 4.1.6.3 Refuse Disposal 4.1.6 Waste Disposal Polluting a domestic water supply is prohibited (CCR, Title 17). In addition, it is unlawful to place, throw, deposit or dump any garbage, swill, cans, bottles, ashes, refuse, carcass of any dead animal, offal, trash, or any nauseous or offensive matter upon the shoreline or into Combie Reservoir (NCGC, Chapter IX, Article 1). It is unlawful to place, throw, deposit or dump any garbage, swill, cans, bottles, ashes, refuse, carcass of any dead animal, offal, trash, or any nauseous or offensive matter upon the shoreline or into Combie Reservoir. There are no refuse collection containers on Combie Reservoir. Waste disposal within the reservoir or within 150 feet of the high water mark is prohibited (NCGC, Chapter IX, Article 1 and Section 374.7 CBL). 4.1.6.1 Fishing 4.2 Shoreline Development Permits There are no fish cleaning facilities on Combie Reservoir. Due to potential water quality effects, the cleaning of fish or disposal of fish wastes within 150 feet of the high water mark is prohibited (Section 374.7 CBL). It is unlawful for any person to alter the condition of land, or to place thereon any structures, in such a manner as to cause the water quality of any lake, river, or stream to be materially altered from that established by the (Placer County) board of supervisors under Section 12.28.170 (Section 12.28.180, PC). In addition, all proposed land uses and development shall comply with one of the following (Nevada) County reviews and/or require one of the following permits (NCGC, Chapter II, Article 5): ■ Zoning compliance and building permit issuance ■ Administrative Development Permit ■ Development Permit ■ Use Permit. 4.2.1 NID’s Permitting Policy In addition to the Nevada and Placer County regulations described above, NID requires any existing and proposed non-dock structures on NID property to be permitted. This will include boat ramps, riprap and bulkheads. Fences, walls, utility sheds, rope swings, swimming pools, constructed sand beaches, animal shelters, TV satellite dishes, septic tanks or fields, 4.1.6.2 Toilets There are no restroom facilities on Combie Reservoir. Due to potential water quality effects, waste disposal within the reservoir or within 150 feet of the high water mark is prohibited (Section 374.7 CBL). Swimmers 19 Section Combie Reservoir Shoreline Management Plan structures for human habitation and other non-permitted structures shall not be allowed on NID property. NID reserves the right to require constructed sand beaches to be removed, however it does not plan to do so at this time. (See Attachment B for sample permit application). will determine if any additional dock permit applications are to be considered (as described in Section 4.2.1). 4.2.3 Vegetation The practice of removing shoreline vegetation (i.e., underbrushing) can reduce the ability of the shoreline vegetation from arresting the introduction of pollutants into the reservoir from near-shore activities (e.g., lawn and landscape fertilizing). This is particularly true in areas with hydrophytic vegetation and wetland and/or riparian habitat characteristics. If NID finds the permitted structure is unsafe, needs replacement, requires major repairs, adversely impacts the environment, adversely impacts water quality or adversely impacts Project facilities, NID may require removal of the structure or modification to bring it up to acceptable standards. (Standards will be developed by NID in accordance with applicable state and federal regulations). Effective October 1, 2005 adjacent property owners will require a permit to perform underbrushing, burning, tree removal or landscape plantings on NID property. To the extent possible, it is NID’s policy to preserve areas with wetland and riparian character (Figure 5). Landscaping proposals on NID property should be compatible with other District programs. When an adjacent property owner sells their property, the new property owner is required to transfer the permit(s). 4.2.2 Dock Permitting System In 2002, NID conducted a Combie Reservoir Encroachments Permit / Removal Project under the California Environmental Quality Act (CEQA), and performed a Combie Reservoir Carrying Capacity and Safety Study (NID 2002; NID 2003a). Based on of the results of these studies, NID began a two-phased process for permitting floating docks for the reservoir. Phase one included the development of the permits for residents to obtain NID’s permission for installing floating docks system (NID resolution No. 2003-49; NID 2003b). The second phase of this project is the creation of the SMP. Boat dock requirements are based upon the California Boating and Waterways, Boating Facilities Division, Layout, Design and Construction Handbook for Small Craft Boat Launching Facilities, March 1991. NID employees promote landscape water management and the District maintains a Demonstration Garden operated by the Master Gardeners of Nevada County (Kennedy/Jenks 2001). Plants suitable for planting in the inundation zone may be included in the Garden. As of Fall 2004, NID has experienced almost 100% compliance with the boat dock permitting system. NID 20 Section Combie Reservoir Shoreline Management Plan 4.2.4 Other Shoreline Improvements a number of State regulations related to safe recreational and boating practices which are applicable for Combie Reservoir. These include age restrictions for use of personal watercraft, speed limit restrictions for all vessels, water marking restrictions (including but not limited to the operation of a water ski course), and discharges to State waters. If future safety or water quality concerns arise, NID, in coordination with DHS – Division of Drinking Water and Nevada and Placer Counties, may limit the type or number of watercraft permitted on Combie Reservoir, or it may implement other recreational usage restrictions that it deems necessary. Effective October 1, 2005, NID requires a permit to perform any construction or demolition on NID property. The primary objective of the permitting system is to ensure best management practices are followed with respect to sediment control and that the natural aesthetics of the lake are preserved or enhanced. The program will expand and enhance that already started by the dock permitting system. 4.3 Permitted Activities and Watercraft Due to the relatively small size of reservoir, the water supply usage, and the results of the 2001 Carrying Capacity Study for Combie Reservoir, NID reserves the right to limit the types of future recreational activities, including the number and types of watercraft, permitted on the reservoir. Attachment A provides 21 Combie Reservoir Shoreline Management Plan Section 5 5.0 Enforcement and Emergency Services tions including, but not limited to, fire prevention, threats to water quality, threats to NID’s facilities, or threats to fish and wildlife. In Nevada and Placer Counties, the Sheriff enforces the boating code and DHS, through the county health departments, enforces the Water Supply Permit. All have the authority to prohibit public use of the reservoir. NID enforces the dock and shoreline improvement permitting process. 5.2 Emergency Plan In an emergency, recreational users of Combie Reservoir and the surrounding areas should dial “911” and provide their exact location to emergency personnel. Access points to Combie Reservoir for emergency personnel include: 5.1 Reservoir Area Closure Although the SWRCB permit allows NID to operate Combie Reservoir for the purpose of irrigation, domestic, incidental power, and recreation, NID, the County Health Departments, DHS, and the (Placer and Nevada County) Sheriff are authorized to restrict public use of, or if necessary, close Combie Reservoir to protect public or environmental health and safety (DH&S Code 115825). This applies under any condi- ■ Boat ramp at the end of Peninsular Driver ■ Near where Wooley Creek enters Combie Reservoir ■ NID is currently obtaining access for a third access point on the reservoir, and this will be updated in future updates of the SMP. Access points that require traversing private property are assured to be kept free and clear of obstruction by the property owner(s). 22 Combie Reservoir Shoreline Management Plan Section 6 6.0 Public Education The Department of Boating and Waterways offers a home study guide, California Boating Safety Course. In addition, Aquatic Centers, operated by colleges, universities, and nonprofit organizations throughout California, offer on-the-water boating safety courses for a number of different boating activities, including sailing, canoeing, kayaking, water skiing, and the use of personal watercraft. Please see the Department of Boating and Waterways web-site at www.dbw.ca.gov under “education” for more information. NID encourages all of the surrounding property owners and their tenants to understand and comply with all of the applicable State and County regulations which govern the operation of, and recreation on, Combie Reservoir. Selected boater and safety information related materials are presented below. 6.1 NID Encourages Boater Training DBW recommends that boaters take a boating safety class offered by the U.S. Coast Guard Auxiliary, the U.S. Power Squadrons, or certain chapters of the American Red Cross. For more information on Coast Guard Auxiliary and Power Squadron classes call: Toll Free: U.S. Coast Guard Auxiliary: 800-869-SAIL; U.S. Power Squadrons: 800-SEA-SKIL; U.S. Coast Guard Customer Infoline: 800-368-5647. 6.2 NID-Sponsored Education NID provides on-going support to local homeowners through periodic communications and the demonstration garden. In the event that reservoir water quality decreases to unsafe levels, either NID or the County Department of Health will contact the LCA. Shoreline Management Plan. The SMP will be made available to Combie Reservoir area residents whose property abuts NID’s. The LCA will assist NID in notifying NID when property has changed hands and to disclose NID-property and reservoir-related responsibilities to new homeowners. Updates of this plan will be periodically provided to residents and LCA or posted to the NID website. Best Management Practices for Adjacent Property Owners. NID will incorporate articles on best management practices for adjacent reservoir property owners into their existing public communications (including the NID website) and newsletters. For practices conducted on NID property, the series will include: 23 Section ■ ■ Combie Reservoir Shoreline Management Plan Limiting the impact of recreation on water supply Developing shoreline landscapes and construction guidelines ■ Stabilizing the shoreline to prevent erosion ■ Valuing shoreline trees ■ Preserving shoreline wetlands ■ Preventing the introduction of exotic species ■ Sand/Aggregate removal. ■ Maintaining a septic system near a reservoir shoreline ■ Minimizing runoff from shoreline property ■ Managing crops and animal pens near reservoirs ■ Reducing the use of hazardous household and landscaping products. The permits described in Section 4.2, Shoreline Improvement Permits, will incorporate requirements for best management practices to be followed on NID property. Best management practices on residents’ property (not NID property) will be addressed through this campaign as well. 24 Combie Reservoir Shoreline Management Plan Section 7 7.0 Action Program This portion of the Combie Reservoir SMP outlines a six-year suggested action program to carry out the plan (Table 1). Actions are assigned to three time frames: 0 to 3 years, 3 to 6 years, and greater than 6 years. A responsible party is suggested for each action. Periodically, NID will update the SMP based on future needs and regulations, and these updates will be provided to the neighboring Combie Reservoir residents via the NID website and through the LCA newsletter. This SMP is designed to assist NID, LCA and others to use the Combie Reservoir and its environs wisely. In general, the SMP outlines applicable laws and regulations to be followed by adjacent property owners, as well as best management practices adjacent property owners should use to protect the reservoir’s primary function as a drinking water supply reservoir. Table 1. Combie Reservoir Action Program Responsible Time Frame for Implementation Parties 0-3 years 3-6 years > 6 years Recommendation BOAT DOCK PERMITTING SYSTEM · Map boat dock locations & periodically update map · Provide guidance on new docks · Provide guidance for property transfers NID X SHORELINE DEVELOPMENT PERMITTING SYSTEM · Permit and map existing shoreline structures · Provide guidance for new structures and plantings · Provide guidance for property transfers NID X NID & LCA X BOATER EDUCATION AND SAFETY · Develop a plan for ensuring and supporting boating safety, especially for high use weekends and holidays · Provide copy of SMP to homeowners LCA X EDUCATION · Provide Best Management Practices to homeowners for their property and NID property NID X LAKE ACCESS FOR EMERGENCY PERSONNEL · Provide reservoir access to Sheriff and emergency personnel · Provide access map to Sheriff & emergency personnel EVALUTE NEED TO CONSOLIDATE BOAT RAMPS NID & LCA X PROTECTION & ENHANCEMENT OF PLANT, WILDLIFE & FISHERY RESOURCES NID & LCA X NID would continue to update the SMP as appropriate, including but not limited to, additional restrictions or modifications to the plan. 25 Combie Reservoir Shoreline Management Plan Section 8 8.0 References Moyle, P.B., R.M. Yoshiyama, and R.A. Knapp, 1996. Status of fish and fisheries. In Sierra Nevada Ecosystem Project: Final Report to Congress, vol. II, chap. 33. Davis: University of California Centers for Water and Wildland Resources. Affiliated Researchers, 2000. Biological Assessment for the Proposed NID Combie Reservoir Property Restoration Project. Prepared by J. McKeon and R. Reineck, Jr. November. Nevada County General Code. Chapter II - Zoning Regulations, Article 5, Sec. L-II 5.1. Revised May 10, 2005. California Department of Boating and Waterways. California Boating Law http://www.dbw.ca.gov/pdf/cbl2004.pdf NCGC, Chapter IX - Waterways and Watercraft, Article 1-Section G-IX 1.4, Revised October, 5, 2004. http://dbw.ca.gov/pubs/abc/index.htm NCGC. Chapter XII - Misdemeanors, Article 1-Section GXII 1.27. Revised March 7, 2000. California Code Regulations. http://www.leginfo.ca.gov/ calaw.html Nevada County Planning Department (NCPD), 2002. Nevada County Natural Resources Report, A Scientific Assessment of Watersheds and Ecosystems. California Department of Public Health (DPH), 1969. Water Supply Permit for Lake of the Pines Subdivision. Water Permit No. 69-25. June 6. Nevada Irrigation District (NID), 2002. Combie Reservoir Encroachments Permit/Removal Project. June. DPH, 1971. Water Supply Permit for North Auburn Area. Water Permit No. 71-058. December 3. NID, 2003a. Combie Reservoir Carrying Capacity and Safety Study. Central Valley Regional Water Quality Control Board (CV RWQCB), 1988. Petition of the Lake Combie Association, Inc., to Review Order Number 88-025 of the California Regional Water Quality Control Board, Central Valley Region, Staff Report by the Division of Water Quality, File No. A-530. NID, 2003b. NID resolution No. 2003-49. Resolution Authorizing Continued Presence of Existing Docks at Combie Reservoir. Placer County Codes: http://ordlink.com/codes/ placer/index.htm CV RWQCB, 2000. Basin Plan http://www.placer.ca.gov/county-government/ county-government.htm Earnst, C.H., and R.W. Barbour, 1989. Turtles of the world. Smithsonian Institution Press, Washington, D.C. and London. pp. 313. Shilling, F., and E. Givetz, 2003. Bear River Watershed Disturbance Inventory & Spatial Data Encyclopedia, A Report for the Bear River Coordinated Resource Management Plan (CRMP) Group and the Nevada County Resource Conservation District. Department of Environmental Science and Policy, University of California, Davis. August 22. Eberhart, Allan, 2004. White Paper #4 Bear River Watershed Assessment. Foothills Water Network. Motherlode Sierra Club. http://motherlode.sierraclub. org/FoothillsWaterNetworkIntroductionweb.htm Kennedy/Jenks Consultants, 2001. Urban Water Management Plan, 2000 Update. Prepared for Nevada Irrigation District. October, Stebbins, R.C. 1985. A Field Guide to Western Reptiles and Amphibians. Houghton Mifflin Company, Boston, Massachusetts. pp. 336. Moyle, P. B., R. M. Yoshiyama, J. E. Williams, and E. D. Wikramanayoke. 1995. Fish species of special concern of California. California Department of Fish and Game. Second edition. Final Report for Contract No. 2128IF. Rancho Cordova, California. United States Department of Agriculture (USDA), 1980. Soil Survey of Placer County, California, Western Part. July 1980. 26 Section Combie Reservoir Shoreline Management Plan Attachment A Selected Regulations - California Boating Law (Revised – January 1, 2004) A. Speed Limits for Vessels in Certain Areas California Boating Law (CBL), Harbors and Navigation Code (HNC), Chapter 5, Article 1, Section 655.2 (no speed in excess of 5mph (are permitted) in following situations: 100 feet of swimmer/bather, 200 feet of beach with swimmers, swimming float, diving platform or lifeline, landing for embarkation or discharge of passenger/docks) CBL, Inland Navigation Laws, Rule 6 (33 USC 2006) (every vessel shall at all times proceed at a safe speed so that she can take proper and effective action to avoid collision and be stopped within a distance appropriate to the prevailing circumstances and conditions) B. Life Jacket Requirements CBL-HNC, Chapter 5, Article 1, Section 658.3 (no person shall operate a motorboat, sailboat, or vessel that is 26 feet or less in length, unless every person on board who is 11 years of age or less is wearing a type I, II, III or V Coast Guard approved personal flotation device while that motorboat, sailboat, or vessel is underway) C. Age Limitations CBL-HNC, Chapter 5, Article 1, Section 658.5 (no person under 16 yrs of age shall operate a vessel powered by a motor greater than 15 horsepower) California Department of Boating and Waterways (DBW) Regulations (to operate a personal watercraft (PWC), the operator must 16 years of age or older. A person 12-15 years of age may operate a PWC if supervised onboard by a person 18 years or older) D. Water Pollution California Department of Fish and Game (DFG) Code, Division 6, Part 1, Chapter 2, Article 1, Section 5650 (it is unlawful to deposit in, permit to pass into, or place where it can pass into the waters of this state any of the following: petroleum, acid, coal, oil tar, lampblack) E. Vessel Sanitation, Lakes California Department of Health and Safety (DH&S) Code, Division 104, Part 13, Chapter 4, Article 3, Section 117505 (no person shall maintain or operate in or upon the navigable waters of any lake, reservoir, or fresh water impoundment of this state any vessel that is equipped with a toilet unless the toilet is sealed or otherwise rendered inoperable or designed so that no human excreta can be discharged into waters) F. Littering, Crimes Against the Public Health and Safety California Penal Code (CPC), Title 10 (this regulation prohibits: littering waste matter, beverage containers, hazardous materials, etc., into State waters) 27 Section Combie Reservoir Shoreline Management Plan G. Discharges from Houseboats on or in the Waters of the State California Water Code (CWC), Division 6, Part 3, Chapter 11, Article 5, Section 13900-13908 (this regulation prohibits: discharges of waste from houseboats in or on the waters of the state that may impair the beneficial uses of the waters of the state to the detriment of the health, safety, and welfare of the people of the state) H. Waterway Marking System CBL, Article 6, Section 7000-7009 (no waterway marker shall be placed on, in, or near the waters of the State unless such placement is authorized by the agency or political subdivision of the State having the power to give such authorization) I. Additional Regulations Applying to Personal Watercraft (PWC) California Department of Boating and Waterways (DBW) Regulations (some additional regulations with specific PWC implications include prohibiting: ■ Jumping another vessel’s wake within 100 feet of the vessel creating the wake ■ Operating a PWC toward any person or vessel in the water and turning sharply at close range so as to spray that vessel or person ■ Operating at a speed in excess of 5 mph within 200 feet of a beach or within 100 feet of swimmers, surfers, or anyone else in the water) 28 Section Attachment BCombie Reservoir Shoreline Management Plan Sample Permit Application 29 Section Combie Reservoir Shoreline Management Plan 30