Intro from Christine Hatch
Transcription
Intro from Christine Hatch
Fluvial Geomorpholgy Task Force for Massachusetts Technical Meeting November 10, 2014 Introduction • • • • • Why are you here? What are we asking of you? The task at hand Motivation What we’ve done so far What is Fluvial Geomorphology? (River) (Landform evolution) •!River width and depth •!Channel slope •!Floodplain •!Sinuosity or meander •!Sediment load, size •!Flow and velocity •!Erosion •!Deposition FGM Task Force Meeting Agenda 9:00 am Introduction: Function of Task Force, Summary of ongoing UMass projects and our hope(s) for Massachusetts Christine Hatch, UMass Amherst 9:30 The River Corridor as a FGM tool (the VT statewide map, and using the Active River Area method) Mike Kline, Vermont Rivers Program, VT ANR 10:30 Break 10:45 River Sensitivity Coarse Screening Using Stream Power as a FGM tool Roy Schiff, Milone and MacBroom 11:45 Where to begin? A Database of past damage locations Steve Mabee, Massachusetts State Geologist 12:00 pm Task Force Discussion on tools 1:00 Adjourn Update on Projects at UMass and Massachusetts Geological Survey • FGM Workshop UMass 2012 • Pilot FGM Assessment (MA Geol. Survey) • FEMA Proposal • RiverSmart (I) • • • • • RiverSmart (III) FFFGM (RiverSmart II) MA DOT MET Proposal FRCOG and other Projects Fluvial Geomorphology Workshop October 25th, 2012 UMass Amherst OUTCOMES: Management Objectives: • To manage fluvial erosion hazards to protect public health and safety. • To protect water quality in order to maintain vibrant riparian habitats. Tri-Track Approach Needed: 1. Policy statements are a key precursor to changes in regulation; focus should thus be placed on policy development & implementation. • Develop policies around geomorphic assessment as a standard practice of consultants and state agencies working in rivers (See above management objectives). • Gather economic data to evaluate the cost savings or costs avoided by using FGM to manage river corridors and help convince policy makers of FGM benefits. Tri-Track Approach Needed: 2. Technical Aspects • Develop a standard protocol that incorporates rural, urban and tidal stream corridors, defines the data needs for each, and identifies data collection techniques. • Develop an emergency protocol (rapid geomorphic assessment) that can be employed for communities in need following a flood event. • Train agencies and local consultants in the use of these protocols. • Develop a database structure for geomorphic data, a system for storage & find an administrative home for the database. Tri-Track Approach Needed: 3. Education & Outreach • Develop training programs and train agencies, consultants and volunteers in the use of the above protocols. • Develop fact sheets for the public and potential funders. Next Steps: Establish the Geomorphic Task Force to develop a strategy to implement FGM in Massachusetts and to develop a prototype river management plan. • Determine a funding mechanism for the task force. • Develop a meeting schedule. • Develop a task list. Develop a marketing plan for soliciting funds to support the effort. • Fact sheets. • Prepared presentations. Next Steps: Prepare a proposal for the Hazard Mitigation Grant Program, 5% Initiative funds, due December 3rd. • Does support of the task force qualify? • Alternatively, could we pilot a project in the Green or South rivers in the Deerfield River watershed: - Green River would be a pilot of the protocol. - South River would be a pilot of the impacts of FGM. • Identify other funding sources for Education and Outreach, developing the protocol, and developing the database: - Federal Highway Administration - Insurance companies Motivation Hurricane Irene in Massachusetts (and beyond) NASA 2011: Hurricanes/Tropical Cyclones Hurricane Season 2011: Hurricane Irene How unique was 2011 Irene Flooding? North River Colrain, MA Watershed = 231 km2 2000 1000 6 m3/s/km2 Return Periods in years W/Irene W/O Irene Log P III 380 2200 Gumbel 22000 5.30E+08 Pre-Irene (2005) 100 m 2010 2000 1990 1980 1970 1960 0 1950 500 1940 m3/s 1500 Irene Post-Irene (Sep, 9 2011) 100 m 1927 Storm of record vs. Irene 18 250 16 200 1927 12 150 10 8 100 P (mm) P (mm) 14 Irene 1927 Cum 6 4 50 2 0 0 1 6 11 16 21 time (hr) 26 31 36 Irene Cum 970-ft, ~700-ft, 620-ft slides along Rt.2, Cold R., MA! Photo by Chris Condit (Umass)/John Fellows Deerfield R flows N near CT R confluence! Photo by Anna Nagurney Photo by Chris Condit (Umass)/John Fellows Dead Man’s Marsh ….and out to sea. Pecausett Pond Chapman Pond Hamburg Cove Great Island Marsh Data from Jon Woodruff, UMass establishment of a Task Force to provide technical guidance on any future work regarding FGM development in Massachusetts; and (2) a proposal prepared by University of Massachusetts (partners: WRRC, Massachusetts State Geologist Steve Mabee) and submitted to FEMA to fund the work described below. In a related development, a pilot assessment program was funded by FEMA (through MEMA) to conduct a Vermont-style FGM assessment on Massachusetts four tributaries ofGeological the Deerfield River Brook, North River, Clesson Survey(Pelham Project Brook and Green River, shown in the figure) Collaborated with NEE Massachusetts currently has no FGM protocol, and does not use Applied the Vermont FGM in its basin assessments. This leaves(SGAT) the state without the tools or Protocol foundation to adapt river management practices in a way that ensures that Four reaches, tributaries of repairs and maintenance work are not the Deerfield River:in Clesson going to be destroyed the next ReplacingBrook, structures inNorth kind Brook,storm. Pelham may not be the best practice. Without River, such Green River assessments, there is no data that establishes a baseline of existing Produced detailed fluvial conditions in river corridors. By contrast, Vermont has taken the lead erosion hazard forto in New England maps when it comes managing their river corridors toward each reach dynamic equilibrium. Vermont is creating incentive programs for towns to develop river corridor management plans and apply river corridor Pilot Fluvial Geomorphic Assessment •! •! •! •! •! Green River, S •! Massachusetts Geological Survey and NEE completed the maps in 2013 •! Included detailed cross sections and bank evaluations throughout •! Learning the protocol was arduous, too complex for application throughout the state without extensive training and expertise Projects at UMass Updates on: • RiverSmart (I) • RiverSmart (III) - IWR • FFFGM (RiverSmart II) • MA DOT Integrating science, social science & extension to advance Ecologically Resilient River Flood Management PIs: Eve Vogel, Political and Environmental Geography; Christine Hatch, Extension and Hydrogeology Graduate students: Noah Slovin, Nicole Gillett, Peter Huntington Undergraduates: Gina Accorsi, Nayha Chopra-Tandon, Cecilia Frisardi, Alex Schwartz, Laurel Payne, Daphne Chang (and others!) House in the White River valley Source: Jerry LaBlond, The Herald. Reprinted in Drysdale, M. D., S. Morris, and S. Levesque. 2012. The Wrath of Irene: Vermont's Imperfect Storm of 2011. Randolph, VT: The Public Press. Land destroyed by silt deposits, near Hancock VT, White River valley. Source: Lars Gange, Mansfield Heliflight. http://www.mansfieldheliflight.com/flood/index.html “River claims a new channel through VT RT100” Source: From Mansfield HeliFlight, printed in Vermont Agency of Natural Resources Climate Change Team 2012: “Tropical Storm Irene by the Numbers,” http://www.anr.state.vt.us/anr/climatechange/irenebythenumbers.html Photo source: Drysdale et al. 2012. The wrath of Irene: Vermont's imperfect storm of 2011, p. 105. “Dig deep, ‘cause you might not get a second chance” - Governor Peter Shumlin Quoted in Kevin Paquet 2011: “In Bethel: Shumlin Optimistic, But Citizens Have Questions,” The Herald of Randolph, 8 September. Camp Brook, Bethel, VT Source: Conservation Law Foundation: Tropical Storm Irene archives. http:// www.clf.org/blog/tag/tropicalstorm-irene/ supporting ecologically restorative flood prevention and remediation in New England !"#$#%&"'$()'$*+( White R., VT Lars Gange & Mansfield Heliflight! !"#$%&'()"*+% ,-)./(*01%*1"2'*(1+% 31-4".0%(,,055%*-% (661-7"8(*0)+%9:;%8"% <=:>%?8@%-A%'65*10(8% $(2"*(*%(B.%(B% 05*"8(*0.%=CDCCC%5&% Bronson Br., MA Amy Singler (American Rivers) ! Carrie Banks, MA DER! A project for New England communities combining river science with institutional insights for resilient river management Science: Fluvial Geomorphology (FGM) •! Geomorphology: form of Earth’s surface •! Fluvial: related to flowing water Hydraulic Processes ! Stream Morphology ! Distribution and quality of: Habitat, Hazards, Health Fluvial Geomorphology (FGM) •!• Geomorphology: form of Earth’s surface ••! Fluvial: related to flowing water Hydraulic Processes Stream Morphology ! Stream Morphology ! Distribution and quality of: Habitat, Hazards, Health Stream Geomorphology Assessments Vermont Stream Geomorphic Assessment Assesses: "! Form and Process Methods: •!Remote sensing •!Field assessment The River Corridor •! •! •! •! Resilience Ecosystems Floodplains Infrastructure www.epa.gov/smartgrowth report no. EPA 231-R-14-003, July 2014 ' Institutional and policy research: Case studies of successful institutions Vermont Rivers Program White River Partnership Deerfield Creating Resilient Communities Town of Hawley Institutional and policy research: Case studies of successful institutions Vermont Rivers Program - Statewide regulatory body under Vermont Agency of Natural Resources. - Prelim findings: The VRP has been able to use creative means to integrate a program based on science and data into other state and national frameworks. “Let’s define the space a stable river needs, and then, go! This is science providing a dependable way to establish what space rivers need.” – VRP rep White River Partnership - Watershed citizen non-profit. - Prelim findings: A single dedicated and full time employed who is able to negotiate the complicated system of grants, regulations, and individual cases can key reason for success. - “They are the glue that pulls together all the other government and conservation groups… They are the connection to the local people, the towns and the landowners.” - Forest Service rep. Deerfield Creating Resilient Communities - Inter-town networking group who is building towards an interstate watershed group. -Prelim findings: CRC acts a network forum for many stakeholders to discuss and find solutions to many historical small town issues such as funding burdens, etc. “They don't know it yet, [but] the work that work is doing is what we are going to be dealing with looking forward. In a word it is resiliency” - Emergency Planning rep. Town of Hawley - The town that never could have foreseen Irene nor the damages it would inflict and how their government and practices have changed since. “We learned one thing from this experience. Things are never quite as bad as they first seem when you have good friends and neighbors to lend a helping hand.” Hawley resident Some preliminary results….: 1. Some of the policy challenges of reshaping river management along lines suggested by fluvial geomorphological understandings: • • • • • • Designing and constructing “natural channels” is expensive – but Restricting land use is politically and legally difficult Common management tools for these objectives – TMDLs, habitat protection, flood mapping and zoning – are often used to armor stream structure and ignore fluvial erosion Governmental budgets are small (and many are shrinking) Programs should be state-wide (or national) but in New England, local governments often control land use “Disciplining” streams is politically popular (so is bashing government. lowering taxes, etc.) : 2. Some of the lessons about policy successes: • • • • • Joining programs for safety and ecological objectives can streamline funding and message – if people and agencies work well together (easier in a small state) It may be possible to limit land use without politically unpopular prohibitions, through incentives, technical training, outreach, etc Data and projects can be ambassadors Political support is crucial - from governor and legislature, environmentalists, Departments of Transportation, Public Works, local governments Floods can be allies – but in an emergency, be helpful first Planned Products: RiverSmart Educational Toolkit • RiverSmart Factsheets Easy-to-use decision-making tools on science of fluvial geomorphology and riverine ecosystems; local, state and federal regulatory requirements, etc. • Mini-report RiverSmart Across New England’s Diverse States and Towns: Profiles of four successful institutional case studies •!White paper Recommendations for policy, institutional coordination and funding changes. www.geo.umass.edu/riversmart Chris Condit (Umass)/John Fellows ! What is the role of farms in floodplains? What resources help farmers before and after floods? Deerfield R. MA After Hurricane Irene, August 2011! Farms, Floods and Fluvial Geomorphology Making the most of our natural resources Cold R. MA! Farms, Floods and Fluvial Geomorphology Making the most of our natural resources River Science (Fluvial Geomorphology): Christine Hatch Duration: Sep 2013 - Aug 2016 Goal: To promote knowledge about the role of farms in the floodplain, natural fluvial and geomorphological processes, and apply that knowledge to a whole watershed to promote coordinated watershed management. Planned Products: • Fluvial erosion hazard map of the river corridor for the entire Deerfield River Watershed in Vermont and Massachusetts to promote “living with the river” management on the watershed scale • Coordinated outreach efforts to farms overlapping the active river corridor • Generation of Farm-Flood tools for preparedness, remediation and strategies for riparian land management to maximize overall watershed/river health and minimize damages, sources for relief and post-disaster assistance, and pro-active measures for riverfront property management • Climate change round table discussions: what will the future hold? • Report of “Best-practices” in FGM assessment www.geo.umass.edu/riversmart Jerry Schoen! What is the role of federal agencies during/after floods? What would make successful partnerships? Deerfield R. MA! Attuning federal agencies and programs with state, regional and local efforts We want to hear from YOU! We will be visiting your community Nov-Jan to learn your thoughts and experiences regarding successful federal agency programs, and constructive criticisms of not-so-successful ones. Help us help them help your community. and federal collaborators PI (Geography): Eve Vogel Duration: Feb 2014 - Aug 2015 Model Case Studies and federal collaborators Four case studies of successful collaborations with federal programs Applied Workshops • Community Needs We’re coming to you, and we want to hear your community’s needs and ideas related to flood prevention, mitigation and remediation, plus watershed ecological goals. • Federal Agencies opportunities, constraints, and possible solutions to meet these needs Recommendations Ways programs can be targeted to work more effectively, economically and sustainably with state, regional and local agencies and existing programs in New England to effect ecologically restorative flood prevention and remediation (including policy recommendations). Information Tools website, factsheets, interactive presentations to communities and back to federal agencies www.geo.umass.edu/riversmart MA DOT Project: Climate & Crossings Develop a systems-based approach to improve the assessment, prioritization, planning, protection and maintenance of roads and road-stream crossings that: •! Is proactive with respect to upgrading structures to account for climate change; •! Complements existing MassDOT project development and bridge design processes; •! Provides a decision-making tool that can be used during project planning and development phases; and •! Familiarizes and engages other agencies (MassDEP, ACOE, FEMA) with this approach. An Integrated Approach Reduce uncertainties and improve prioritization schemes by including: • Culvert condition/history, • River & stream continuity (aquatic and wildlife organisms passage), • Climate change hydrologic/hydraulic impacts, • Geomorphic condition (vulnerability to cc, adjustments in river morphology, etc.), • Future development (tentative), • Ecological resiliency, & • Potential disruption of local services. Project Objectives • Vulnerability assessment for roads and road-stream crossings under present climate conditions, • Vulnerability assessment for roads and road-stream crossings under future climate conditions (mid-century and end-century), • Integration of vulnerability factors and aquatic stream continuity and fragmentation into a decision support tool, • Complement, support, and augment present MassDOT system planning, project development, and inspection processes Progress Report • Collection of existing relevant data (1) • Stream crossing passability, condition assessment, and critical linkages analysis (2, 3, 4) • Fluvial Geomorphic Assessment (5) • Culvert capacity calculation (6) • Assessment of current and future vulnerability due to extreme flows (7, 9, 10) • Future climate assessment (8) • Ecological services (11) • Potential disruption of local services (12) • Ranking and decision support matrix (13) • Overall project management (14) The Task at Hand • We’re going to present you with two screening techniques that could be applied thoughout Massachusetts with minimal staff and budget • You are the experts: will these work to begin assessing the geomorphology of Massachusetts streams and ultimately drive better land-use decisions around rivers? • Evaluate each individually and together and discuss as a group and restoration of key physical and ecological processes and the areas within which they occur, efforts to protect rivers are likely to fall short of their goals and expectations. Healthy rivers also provide a broad range of other social and economic benefits to society as discussed in Chapter 3. ?3 E=5>D% F5BF95 G Chapter 2 of this document describes the five components 97EB river area can be used as the basis for designing protected area networks, for informing river restoration activities and informing river management programs and policies. Chapter 7 presents an overview of how the active river area framework forms an approach to identifying and planning on-the-ground restoration projects. Chapter 8 provides a short conclusion to the paper. The River Corridor !"#$$%$&'()*'+")),'-./)0.*1'#$,'2)$&34.*5'-.6%"%.$/.'%$'7.*5)$8' 5 M* 854?=9>1>D@B 5C1>49CDEB21> 3 5 B 5 7 9=5 C? 6 D8 5 " -&1 " - -" Smith, M. P., R. ?3 Schiff, A. Olivero, and J./ &1 G. MacBroom, 2008. The Active River Area: A Conservation Framework to Protect Rivers and Streams. The Nature Conservancy, Boston, MA. Mike Kline, Vermont Rivers Program, VT ANR www.epa.gov/smartgrowth report no. EPA 231-R-14-003, July 2014 ' ' ' Stream Power / River Sensitivity Coarse Screening Roy Schiff, Milone & MacBroom confined valley partly-confined valley laterally-unconfined (alluvial) valley Risk of Erosion Specific Stream Power (W/m2) 0-60 60-300 >300 Valley Confinement >10 6-10 <6 Increase (%) in Confinement by Infrastructure <10 10-25 >25 LOW MODERATE HIGH source area supply >> deposition instream sedimentation begins transfer / transport zone supply ~ deposition Specific Stream Power (W/m2) >300 60-300 0-60 Number of slope decreases > 5% 0 1 "2 Number of > 3rd order confluences 0 1 >1 Number of road crossings 0 1-2 >2 LEVEL OF RISK LOW MODERATE HIGH Increase in value Risk of Aggradation (Deposition) l eria mat bed xture te LEVEL OF RISK floodplain pockets begin to form accumulation zone supply << deposition floodplains become continuous along both banks stream discharge Distance downstream / catchment area Schematic representation of the relationship between downsteam changes along a typical stream profile, and associated transitions in sediment process zones and valley setting (Fryirs and Breirley, 2005 & 2013; Church 1992) Steve Mabee, Massachusetts State Geologist Photo by J. Kopera Heavy Bank and Road Damage Barricade Erosion Damage to Bank and Road Picnic Area Gone Debris Flows and Road Damage Barricade Major Bridge Damage 4 32 Heavy Damage to Black Brook Road 1 Rotational Slide Three Translational Debris Slides Barricade MGS, 2011 Data of Past Damage • Provides evidence for repeated failures in the same locations à funding for upgrades and repairs • Can be used as calibration points for stream power calculations and improve the tools predictive capacity • Help prioritize Fluvial Geomorphology Workshop October 25th, 2012 UMass Amherst OUTCOMES: Outlined the following data desires and priorities: • Desktop Assessment • Field Assessment • Other Objectives for the MA FGM Protocol Desktop Assessment • • • • • • • Historical land use Updated FEMA maps Aerial Photos (LiDAR) Updated regression curves, rainfall New evaluation tools 1D Fluvial erosion hazard zones Assessment of wetland losses Field Assessment • Habitat Assessment • Slope/ longitudinal profile, streambed form, reach condition • Sediment volumes • Meander belt width • Stream classification • Culvert locations Other Objectives • Estimation of future conditions based on basic river properties • Standardization of spatial and temporal scales for data collection to meet various management objectives • Data Interpretation: e.g. upstream causes, downstream impacts • Strategic Data Clearinghouse Deerfield Resilient Communities • Citizen’s group organized around damages from Hurricane Irene, seeking advice, assistance and financing for repairs • Compiled preliminary data, largely from NRCS representative Rita Thibadoux AD AD D LL RO AD RO AD RO AD O RO OR GL EA AIN RO AD EDEN TRAIL COLR O AD RO S AD LANE AD ET TR E ET AL S ER AD RO Y MO N TA GU E CIT STRE ET IAN MERID ST H FE D HIG BIRCH STRE DAVIS STRE ET ET ELM STREET INTER WOOD STATE 91 ARD ROAD LOWER ROAD WEST DEERFIELD LOWER ROAD OA D YR RR FE OLD OAD RR Ag fields severly damaged by TS Irene RO AD ROAD OSS Failing culvert D E FE 27 CR 26 LEE ROA RIC Failing culvert COUNTY ILD S YR OLD MAI N STR EET GREENF IELD ROA D AD CH 25 MILL VIL LAGE RO Deerfield River North River to Mouth STILLWATER ROAD R AM GR EE N RI TAYLOR ROAD AD C RO OSA ROAD GE BRID REED N RO LEYD EN AD NE RO ELBUR IN SH COLRA SKINNER ROAD ZERAH FISKE ROAD ORCHARD ROAD AD LL RO WHA NE DEERFIELD ET ST RE ELM ATEL Y RO AD WH O ST AD AD VE R RO AD RO EAST SHELBURNE LINE ROAD BS OM CO D AWK ROA LITTLE MOH ROAD OLDS D REYN LOT ROA ROAD HART AD RO 24 LS FA L E RN BU EL SOUTH SHIRKSHI RE ROAD AD RO ND LA RE ROAD SQUARE ANIC STREET MECH STREET SEARS PO FOX HILL ROAD AD RO EN COUNTY ROAD ST YORK ROAD WILSON HILL ROAD D COLRAIN ROA BIRD HILL ROAD OAD LR HIL IER BR AD D ROA POLAND NORTH AD MA IN SUBURBAN DRIVE STRE ET CAPE HO NTAIN ROAD BROWN ROAD FORD ROAD D OA SH O AD R D AN KL BRAT TLEB AD FLAG ET ET ST RE RE ST PE R W ER UP EAST RO ROAD POND LO AD COOPER LANE ROAD NORTH HEATH ROAD AD W RO G HO LLO ROAD C Watershed Outlet SR ASHFIELD MOU EY ROAD WEST HAWL PUDDIN MIDDLE BU EE ET STETSON AVENUE D 2 TE AY OU HW AD R HIG G KIN H KE NUE RO NC NUE N AVE D E FR ND AVE AY W AN HIGHLA STETSO CRITTENDEN ROAD NE E LA LEDG N SI ON TE EX AD RO IER BR COUNTY ROAD KLIN HILL AN FR GA TE S ILLIP AD RO MAIN AD RO G HI LL LEDGES AD SOUT H RO AD RO DD JU AD RO AY RO TATR O KS BR AD ROAD AD RO ZO AR RIVER ROAD PANEL HILL ROA AD RO S HI RO ND PO HILL MAN AD RO TY UN CO AW BROWN ROAD RO AD ROAD TUNNEL AD RIVER RO ROAD BLACK BROOK AR ROAD O AD COUNTRY CLUB AD R WEST ROAD RO AD O Armored river banks upstream of bridge G RO HILL IG M ROAD ET R 30 UR SB BIRD HILL ROA D O ET STRE PE ET HO STRE FIELD DEER RE ST TR LS MIL E TR POGUES HOLE T M LUDW D MOORE GOSHEN T EE IT LL LIA Data from MassGIS 2011 Impaired Areas information provided by members of Creating Resilient Communities 2012 Locations of impairment are approximate EET BU ER RIV STREET CHAPMAN AD AY STR CONW RO WELLS STREET AD IL W 2 Miles Clesson Brook LS IS W 91 STATE INTER LD ROAD River banks armored repeatedly HF IE AD 29 RILEY ROAD A S RO South River TON HAMIL AD T ET RE AD RO EN AY RO South River R ST RO S E AV GR YD ET RE MURR ST OA AIN LR CE BO T D LR HIL CO AD D AIN M EE AD AD DACEY ROAD RO CONWAY OA STR RO RO SICK LR TR U ET BEAC ON ST REET SANDER SON STR EET MAPL E ST REET Failing culverts HAWKS ROAD ER PF HIL UTH Y NY BA AL AD E SO ER MUNSON STREET RO D OA M D OL S PIN DR EA MILL ROAD U LA ROAD RL STRE SILVER STREET E IV DR E EG LL HOMESTEAD AVENUE LIP AD AN CR CH RO AD NASHS CO IL ES RO CKL BELDINGVILLE ROAD N WAYLAND DRIVE GREENFIELD RO Deerfield River North River to Mouth ELME R BE O VE OAKL AND LR A 2 R PLAIN ROAD MEADOW LANE KOCH ROAD Schneck Brook bridge abutments failing ROAD LOVERS RT ER AD R GRAVES Stream erosion, repeatedly D OL RN FARM ROAD AD SCOTT ROAD AD HIC RO BRAN D RO CO TRAIL SMEA T IS ROAD BU 0 PECKVILLE ROAD PH ROAD BARN BELLUS SMITH ROAD 1 AD MARCH AD PT RO AD OA D OA BA H UT RO ETT LR H IL SO BASS ER E LUNT DRIV CO 28 D Chickley River 2 AIL TR ROAD AD ILD W AD RO Cold River K AW FERRY RO Armored stream bank RO Y LE AD Deerfield River-Sherman Dam to Cold River RO H MO ELLS W ES 31 BARTON ROAD 23 BARDW AD EY L VA ST RO D ¹ North River Mainstem Bank erosion, armored banks, dam & bridged damaged D R ROA OLD GREENFIELD ROAD ROAD RO AD ASHFIELD East Branch North River AD OLD GORGE ROAD ON DERS RO NW AY BERNARDSTON 12 SHEARE Y AN HO Streams Green River RO MERC AY ET ROAD EIS AD T BR PLAINFIELD BUG HILL NN RO CO IL E FORE HEN ROA AD VA EN REE M ST EL AD BA PL E STAT KITC HELLS AD N T ROAD AD AP ROAD NORMAN AD RO ELD RD TT PA STR EET REE N NILMA Stream armored w/rip-rap MAIN STRE Ponds H ROAD PROLOVIC AD MAPLE ST LAND ROAD OT DEP EAST BUCK AD RO STONE 32 HA WLE Y IN TA D GREENFI RO CALL ROAD D OA REET H ST NORT TR RO ROAD RO UTH RO BUCKLAND 34 G AD SO 33 CLESSON BROOK ROAD Y RO RIN RO K SHELBURNE D LOW ROA HOG HOL ROAD ER MET SP LOOP C PO D LS O IN D AD CE DY OAD O MO YR D HUNT AD Stream bank armoring post TS Irene, repeat LE OA LO AL R AD STACEY DE Clesson Brook OA AR EP FORGET HAW R EL AP H LE VIL O AD ER DODGE ROAD HAWLEY D RO DG RO Stream bank erosion at bridge AVERY ROAD LLE RO AD N ROA IELD HF AS 35 Clesson Brook LA BE AD AD AD 3 sites post TS Irene rip-rap, repeat DO Chickley River PURINT ON RO AD NE EDEN EK ROA Bank erosion old bridge abutment OW 40 ST EA CH RO RO SH Y AD XB TO AD RO DEER RUN LANE S WE O T ES W L HIL NT 21 Bridge footings undermined LE MO Bridge footings undermined 22 Text Extensive problems post TS Irene Chickley River AD HILL RO HAWK R AD RO ER IV EY R AR UN Repeated road washouts JOE JUR 20 O M ROAD 11 Ag fields damaged; landslide T ES W FORT LUCAS NORTH RIVER ROAD Rd closed; landslide, stream bank erosion 42 AD HAWLEY ROAD CH ROAD HEATH TH Deerfield River Cold River to Deerfield River North River River Cold to North ROAD EDEN Highway Dept saltshed; bank erosion 9 AD AD Green River ROAD D Erosion, rip-rap repeat, homes damaged D NFIEL GR EE OA RO HILL AD GREER ROAD RO ROAD TY 7 D EAST UN CHURCH CO DICKENSON ROAD AD RO ES OR MO PH RO KE E YA N ROAD BE LLO R AD RO RO AD RE AD SB O AD RO BLIS S RO AD TONE BLAC KS TILDA HILL AD OLSON ROAD RO AD SAVOY ROAD EN RO GR RO ROAD ROAD YD MB RZI OW XB GTON AD N TIN U ETT T LE E LA HE O ST EA BURRIN D M RO Ag fields damaged; excessive storm debris SO BURN AD WES RO ROAD AVERY N FAR AD AD D LL ON Gabions failing RO OAD AD OA BE AD E Branch North R. erosion 8 LE Landslide 18 36 IN TA DR RO Roads Subwatersheds (12-dig HUC) RO DEN 5 6 16 HILL ROA LEYDEN Ag fields, dam at BBC damaged CHARLEMONT Town Boundaries Deerfield River-North River to Mouth RG 15 17 Rip-rap in stream post TS Irene GEO LEY WEST 14 19 LIVEL Y RO UN FIEL ER T ROA BASSET TOW AD 41 STETSO South River AD ROAD 38 E FRIZZELL E Branch North River 10 Stream banks armored repeatedly SA VO Deerfield River-Cold to North River Ag fields eroded; bridge footings eroded ILLE IV Perched culvert; gabions failing O M WAR AD RO ROAD HORT ON RO 4 REILS ROAD DR ROAD NAVAHO LANE DEER RUN PATH ROYER ROAD AD RO AD E RO AT ST S AM AD D Impaired Areas AD RO NT 39 ADAMS ROAD Legend RO L AD CE L RO RO Rip-rip along Cold River post TS Irene SAVOY D RO AD SONV AD L HIL EL W TE HIL LEGA AD AD ER RO WHEEL RO AR VIN 44 43 BARNAR O Stream bank armored repeatedly E BROOK IN REET H ST SOUT ZO 45 W NE FLORIDA ROAD ROAD BRIER R BS M North River Mainstem Cold River Cold River Y ROAD O E Branch North River TA AD Rip-rap along Cold River post TS Irene TILTON ROA 37 AX M UN MO TY RO ROAD EY ROAD RR COUN PHIPPS ROWE TO SOUTH Dam failed AD O RO G ROAD Bank failures armored w/rip-rap post flood ROAD DELL CA SC TAYLOR C LE IL SV ROAD D HILL ROA BRANCH N LO CHURCH Bank failures armored w/rip-rap post flood VIN AL JACK AD North River Mainstem AM AD HOSMER RO ROAD OTT ROAD AY HW HEATH Y RO COUNT C Bridge footings undermined KN ROWE MIN E HIG 47 RO AD NEW AD AD BEN ROAD GS OA D SO N AD AD RO RO RO H AX LIF K AR NC Washouts at Green Bridge 3 MP ERS ROAD RA COLRAIN TO W OW NR HA CL 2 TH O CHRISTIAN HILL ROAD BROTH STETSON AD RO D OA ROAD LR ADAMS BR 1 ED AD COLRAIN STAGE ROAD HIL 46 SHERMAN RO 13 LR H IL AD NORTH ADAMS AM RS RO MB GH AD CO PETRIES RO KE STRY T AF FLORIDA AD KIN SH W HIT RO IN ITT BR L OE ROWE OB S D RO HAZELTON ROAD JA C DAVIS HILL ROAD FORD HILL ROAD WE ST B BRUNELLE ROAD AD RA NT DeerfieldRiver River Deerfield ShermanDam Damto to Sherman ColdRiver River Cold ROAD LL O CE NR MO TANNER AGE S ST ROA NEWTON D R CYRU LL O AD DE MONROE H UT ROAD R G RO RM FA TE STA ROAD E ROA ROAD POTTERS GORE ROAD MONROE AD AD RO S RO CROS GA RO AD NIN NUMBER AD ROAD RO HILL LE STAGE JACKSONVIL S SLEY ROAD DO SA RE KING MAIN SO BLACKSTONE STON E HU NORTH ROAD SUMNER AND STETSON ROAD RO S LE TURNER HILL ROAD Deerfield River Watershed (MA) Impaired Areas VIS DA FLA G LY R M ILL LIVE GH SO JU RO L ROAD EL W ROYER ROAD AX M PHIPPS HI CK S OAD 37 OAD RO 10 9 AD A North River Mainstem D IN ROA COLRA AD AD RE LO W ER ROAD Stream armored w/rip-rap AD POND CLESSON BROOK ROAD O AN R 33 E RO CO ST UP PE R ET ET ST RE RO A STON ET D BR AY R NW AY RO AD D OA 34 ST EA EY WL HA AN KL C BU YR D OA E RO AD D 31 Armored stream bank ILD W ER R LL HI OA 28 Sch Y L VA AD RO AD R P BA RE H MARC RO Y LE E FO HA WL EY W ES E IL BA PL AP STAT BROWN ROAD AD ROAD RO NORMAN TER AD G IN MOUNTAI N ROAD D ME HO 32 SHFIELD R CE O AD Stream bank armoring post TS Irene, repeat RO PR H BUCKLAND NILM T RO A OAD UNT R R OAD E TR EAST AD FORG E OLLOW MS EL RO D AD HAWLEY HO G H D RO A DODGE RO D AR EP LLE C N OR ER RO AD T E LAN GE RO A D SH LA B E ET AVERY ROAD RE MIDD LE R O D ST Clesson Brook OA EET Clesson Brook ND ROAD ER T PO DG DE DO STR MAPLE 3 sites post TS Irene rip-rap, repeat T 40 LA EAST BUCK Text Extensive problems post TS Irene ET Stream bank erosion at bridge Rd closed; landslide, stream bank erosion 42 D OA AD AD DR MECH A 35 RO RO L FIE E TRE TH S NO R T PO DE NT H AS NIC S TRE OA D STREET AD TON R SEARS O PURIN CRITTENDEN ROAD NORTH HEATH ROAD Bridge footings undermined AD R MO Bank erosion ol NORTH RIVER ROAD LE 41 ING H OLLO W 22 RO R AD RO E IV EY R AR ROAD HEATH TH CH 21 AD OAD W BO OX ST WE U N TIN SO Deerfield River Cold River to Deerfield River North River River Cold to North Stream banks armored repeatedly RO STACEY HILL R DEER RUN LANE HAWK Ag fields damaged; excessive storm debris 39 PUDD AD D LED RO N RO A OW XB INGTO O ST EA BURR OAD AD 43 Gabions failing RO D OA AD 36 CHARLEMONT IN TA DR RO AD AD UN L FIE ER TT RO RO O M R WA TO W BASSE T AD t TS Irene D R FARM OA EN L RO RR VI NC N TOW HIL ATE LEG ZO A