D(   8$)S))#) f >0@-@->- -_        _      ,Arial-pcc!@!@!@!@!@!@#P@-#P#P >-#P@-#P@-#P`#P#P>D-# P@# P# P@# P 1B'# P2#P5B#P 3B'#P]B#P B'#PB#P #P@#P@#P3#P B'#P B'#P#P3B#PS#P>B#PSB#P# P` `P `P*v _Wv2?@  -DDDCDDDD9 D C C C CCCCC                                              #6ALL TMDL'S#6Sed in Transpor#6Channel Deposit#6Sed Yield#6Erosion Rate# 6Habitat#6Bio Pop Comm 'Region 'State'Document Name'Waterbody ^Paper? ^Disk? ^Lake^Stream / River ?^Coastal Bay ^Watershed TMDL? ^Pollutant ^WQ Target 'WQT = State Criterion? 'WQT=Transl of Narrative?'WQT = other ?^TMDL Load Reduction^Implementation Approach^Comment? ^III^MDL'TMDL for Phosphorus & Sediments to Tony Tank Lake, Wicomico County, MD^y^y^x ^? ^III^WVM'TMDL for Siltation for Saltlick Pond #9 in the Little Kanawha Watershed^y^y^x ^? ^III^PA^TMDL for Lake Luxembourg'Lake Luxembourg is a 174 acre lake ( mean depth = 2.1 meters ) in Bucks County, PA. The 100-year design storage capacity of 261 acre-feet of sediment in Lake Luxembourg was reached in nine years. ^y^y^y^n^n ^y ^sedimentation_ 'Sedimentation of 2.6 ac-ft per year ( the original design capacity for sediment storage). ^n ^y^nQ^73% reduction in current suspended solids runoff load, measured in pounds. 'Install BMPs to control sediment runoff: animal waste facilitiies, barnyard runoff controls, diversions, settling basins, terraces, grassed waterways, underground outlets.^IV^GA8^TMDL for Sediment in the Chattooga River Watershed^Stekoa Creek Watershed^y^y^x ^?^IV^GA8'TMDL for Sediment in the Chattooga River Watershed'Stekoa Creek watershed ( 5 segments); Warwoman Creek Watershed ( two segments); West Fork Creek watershed ( one segment). 70% of watershed is managed by US Forest Service. ^y^y^n^y^n ^y ^sediment '11 tons sediment yield / sq mi / day; 3-13 mg / liter instream sediment concentration for low-to-mean flows; annual loading ( sediment yield ? ) of 90 tons / sq mi / year.  ^n ^y^nk^20-80% reduction in present annual sediment load estimated to range from 150-500 tons / sq mi / year.'New construction activities will comply with General Stormwater Permits. Maintance & rehabilitation of roads & trails. Implement BMPs for forestry activities.#^check document for WQ target.^IV^GA8^TMDL for Sediment in the Chattooga River Watershed' ^y^y^x ^?^VI^NM[^TMDL for Turbidiay, Stream Bottom Deposits & Total Phosphorus in Canadian River Basin' Document^y^?^x ^? ^Turbidity^VI^NM['TMDL for Turbidiay, Stream Bottom Deposits & Total Phosphorus in Canadian River Basin' Name^y^?^x ^? ^Turbidity ^VI ^NM[ 'TMDL for Turbidiay, Stream Bottom Deposits & Total Phosphorus in Canadian River Basin/ ' TMDL Pollutant ^y ^? ^x ^? ^Turbidity ^VI ^NM[ 'TMDL for Turbidiay, Stream Bottom Deposits & Total Phosphorus in Canadian River Basin; ' TMDL ^y ^? ^x ^? ^Stream Bottom Deposits ^VI ^NM[ 'TMDL for Turbidiay, Stream Bottom Deposits & Total Phosphorus in Canadian River BasinA ' Establishment ^y ^? ^x ^? ^Turbidity ^VI ^NM[ 'TMDL for Turbidiay, Stream Bottom Deposits & Total Phosphorus in Canadian River Basin< ' Date ^y ^? ^x ^? ^Stream botom deposits ^VI ^NMW ^TMDL for Turbidity and Stream Bottom Deposits for the Jemez River & Rio GuadalupeE ^ EPA ^y ^n ^x ^? ^Turbidity2 '25 NTU for a High Quality Coldwater Fishery. ^y ^n ^n ^Jemez River: Reduce measured load of 56670 lbs/day to 20905 lbs/day. Rio Guadaloupe: Reduce masured load of 67329 lbs/day to 30444 lbs/day. ^3a^VI^NMW^TMDL for Turbidity and Stream Bottom Deposits for the Jemez River & Rio GuadalupeF^ Lead^y^n^X ^? ^ Stream Bottom Deposits.4 '45% embeddedness. 20% fines ^n ^y^n^Jemez River: Reduce measured load of 56670 lbs/day to 20905 lbs/day. Rio Guadaloupe: Reduce masured load of 67329 lbs/day to 30444 lbs/day.^3b ^VII^IA>^TMDL for Turbidity, Nine Eagles Lake, Decatur County, IA^y^y^X^Indirect ^y ^Turbidity' ^Mean Secchi Disk depth of 1.25 m. ^n ^y^n.^50% reduction in sediment load delivery.' (1) targeted treatment of gully and streambank erosion within the forested areas of the watershed; and (2) improve and maintain existing sediment basins and rock dams.^3a ^VII^KS"^Harvey County Camp Hawk Lake'Harvey County Camp Hawk Lake, a 12.6 - acre lake with maximum depth of 2 m, in a watershed of 6 sq miles. Land cover = 94.8% cropland.^y^y^y^n^n ^y ^siltation' ^Secchi disk measurements . 30 cm. ^n ^y^nf^40% reduction in formazin turbidity units to levels not-to-exceed 32.7 formazin turbidity units.'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas. ^VII^KS^Washington WAq'Washington WA, a 16-acre wetland, maximum depth 2 meters draining a 5.4 q. mi. watershed with 29% cropland.^y^y^y^n^n ^y ^Siltation~ 'Total suspended solids in conservation pool < 7.65 tons to achieve a suspended sediment concentration of 60 mg / liter.  ^n ^y^n^Qualitative load reductions in sediment will create more appropriate levels of total suspended solids in the conservation pool.C'Periodic dredging of the wetland to remove accumulated silts. ^VII^KS^Lower Kansas River7^Lower Kansas River watershed of 59,756 sq. miles.^y^y^n^y^n ^y% ^Sediment impact on aquatic life? ^Average % composition of EPT taxa of >25% over 2004-2008. ^n ^y^nd^Qualitative load reductions in sediment will create more appropriate habitat for desired taxa.'Implemenation of BMP's: install grass buffer strips along streams; reduce activities within riparian areas; minimize impacts of road / bridge construction on streams. ^VII^KS^Mill Creek Watershed+^Mill Creek, a 70.8 sq. mi. watershed.^y^y^n^y^n ^y% ^Sediment Impact on Aquatic Life? ^Average % composition of EPT taxa of >25% over 2004-2008. ^n ^y^nd^Qualitative load reductions in sediment will create more appropriate habitat for desired taxa."'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas; minimize impacts of road / bridge construction on streams; monitor wastewater discharges for excessive TSS loadings. ^VII^KS^Soldier Creek Watershedl^Soldier Creek watershed, approx 157 sq. miles, consisting of 32% cropland, 62% grassland, 6% woodland.^y^y^n^y^n ^y% ^Sediment Impact on Aquatic Life? ^Average % composition of EPT taxa of >25% over 2004-2008. ^n ^y^nd^Qualitative load reductions in sediment will create more appropriate habitat for desired taxa."'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas; minimize impacts of road / bridge construction on streams; monitor wastewater discharges for excessive TSS loadings. ^VII^KS^Tuttle Creek Lakel'A lake with capacity of 335,000 acre-feet in a 9,628 sq mi watershed. Watershed is 65% - 70% cropland.^y^y^y^n^n ^y ^Siiltation 'Storage within the conservation pool will remain within 90% of the surveyed pool of 1996, equivalent to 270,000 - 275,000 acre-feet of storage remaiing after 2008. ^n ^y^n^45% reduction in historic storage loss rate for the lake. 48% reduction in historic sediment load to an average 2100 acre-feet / year.'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas; minimize impacts of road / bridge construction on streams. ^VII^KS$^Upper Wakarusa River Watershedz'Main stem segments in headwaters of Upper Wakarusa River, KS. Land use is 28% cropland, 55% grassland, 10% woodland.^y^y^n^y^n ^y% ^Sediment Impact on Aquatic Life? ^Average % composition of EPT taxa of >25% over 2004-2008. ^n ^y^nd^Qualitative load reductions in sediment will create more appropriate habitat for desired taxa."'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas; minimize impacts of road / bridge construction on streams; monitor wastewater discharges for excessive TSS loadings. ^VII^KS(^Jamestown Wildlife Management Area'A 1265-acre lake of maximum depth 1.0 meter draining a 137.5 sq mi watershed. Watershed is 64% cropland, 29 % grassland.^y^y^y^n^n ^y ^SiltationL 'Maintain total suspended solids concentrations below 100 mg / liter.  ^n ^y^no^25% reduction of suspended sediment load from 754 tons suspended sediment to 560 tons suspended sediment.{'Implemenation of BMP's including: conservation tillage and contour farming; reduce activities within riparian areas. ^VII^KS^Wellington Old City Lake'A 325-acre lake of maximum depth 5 meters draining 49.3 sq mi watershed. Watershed is 72% cropland, 26% grassland, 1.5% woodland.^y^y^y^n^n ^y ^Siltation9 ^Turbidity levels not to exceed 54.0 formazin TU's,  ^n ^y^n@^30% reduction of turbidity levels from current conditions.'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas; dredge sediment from existing lake; and stabilize lake banks. ^VII^KS^Cheney Lake'A 7,663-acre lake of maximum depth 13 meters, draining 880.6 sq. mile watershed. 72% watershed is cropland; 24% is grassland.^y^y^y^n^n ^y ^SiltationL 'Maintain total suspended solids concentrations below 100 mg / liter.  ^n ^y^nH^10% reduction in average sediment load, or 210 acre-feet per year.'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas. ^VII^KS$^Little Arkansas River Subbasin'Main stem segments and tributary segments starting at confluence of headwaters of Arkansas River, KS. Land use is 78% cropland, 19% grassland, 1% woodland.^y^y^n^y^n ^y% ^Sediment Impact on Aquatic Life? ^Average % composition of EPT taxa of >40% over 2004-2008. ^n ^y^nd^Qualitative load reductions in sediment will create more appropriate habitat for desired taxa."'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas; minimize impacts of road / bridge construction on streams; monitor wastewater discharges for excessive TSS loadings. ^VII^KS^Slate Creek WatershedN'A 26 acre-lake with maximum depth = 0.3 m, draining a 26-acre watershed.^y^y^y^n^n ^y ^SiltationL 'Maintain total suspended solids concentrations below 100 mg / liter.  ^n ^y^n'Reduce present suspended solids concentrations which range from 50-327 mg / liter and average 150.8 mg / liter to below 100 mg / liter.'Implemenation of BMP's including: conservation tillage and contour farming; installation of grass buffer strips along streams; reduce activities within riparian areas. ^VII^NE5^TMDL for Pawnee Reservoir, Lancaster County, NE'Pawnee Reservoir, a 720 acre impoundment built by COE for flood control in Salt Creek watershed of southeast NE. Uncontrolled drainage area of 20,976 acres. Watershed is primarily utilized for crop production or pastureland. Approx. 1% of watershed is residential and urban.^y^y^X ^yM ^Excessive sedimentation impairing biological integrity of aquatic life.H 'Average annual volume loss to the conservation pool of < 0.749%.  ^n ^y^n\^A corresponding 10% reduction in sediment load was calculated for this TMDL endpoint. t'Voluntary implementation of NPS controls in the watershed. Control of overland & gully erosion targeted to cropped areas on steeper slopes. BMPs to increase crop residue. Construct terraces and grassed waterways. Install buffer strips along stream corridors. Grade stabilization structures. Targeted streambank restoration. Targeted reservoir shoreline restoration.^3b ^VIII^COJ^TMDL Assessment, San Miguel River, Segment 3b, San Miguel County, CO'Mainstem of the San Miguel River from Marshall Creek to South Fork of San Miguel, drains historic mining area ( presently inactive), Town of Telluride, and Telluride Valley, CO.^y^y^X ^n& ^High siltation from urban runoff ^See Load Reduction ^n ^y^n^30% reduction of sediment from early spring runoff. 95% reduction in sediment loading from Alder Street culvert, Town of Telluride, CO.'Install BMP's along the stream corridor. A stormwater retention system will reduce sedimentation. A constructed wetlands will filter runoff from Town streets. Direct snowmelt through series of managed wetlands. Divert runoff from Town streets to vegetated slopes. Restore 0.7 mi. of main river channel by improving channel, restoring streambank, improving existing wetland & riparian areas. %@ ^VIII^CO7^TMDL Assessment, Straight Creek, Summit County COP^Straight Creek 20 sq. mi. watershed in Central Rocky Mountains of Colorado^y^y^X ^yP ^sediment deposition at levels detrimental to htbitat and aquatic life usesS '1. increase median (D50) particle substrate size from 8-23 mm to 60 mm. 2. decrease instream pool volume filled with fine sediment from 40% to < 15% (V*<.15). 3. reverse trend in channel morphology of braiding & widening. 4. Increase brook trout occurrence from 4 to >5 age classes at all state-maintained fish collection sites. ^n ^y^n!^No load reduction specified 'BMP's ^3b, 5 ^VIII^CO=^TMDL Assessment, Box Canyon Creek, Montezuma County, COS^Box Canyon Creek, a 5 sq. mile watershed in the San Juan National Forest, CO.^y^y^X ^y ^sediment '< 25% fines ( < 8 mm.) at all instream assessment sites. Macroinvertebrate community diversity EPT:C 0.5 restored throughout Box Cr ^n ^y^n@^Road density of 1.8 mi. / sq. mi. throughout watershed. 'Reduce sediment loading by modifying land uses within the watershed. Reduce road density. Restore closed roads & streamcrossings to original conditions. Revegetate disturbed areas. Install sediment control structures. Attach conditions to timber sales to keep residual timber.Restrict skidding, loading & decking. Restrict harvest on >35% sloped areas. Restrict harvest during high soil moisture. Site & design skid trails & landings to minimize sediment erosion.  ^1, 5 ^VIII ^MT3 ^Careless Creek Water Quality Restoration Plan 'Careless Creek, a 15.5 mile creek in central Montana, draining a watershed of irrigated agriculture and livestock grazing land use practices. ^y ^y ^x ^n ^Sediment 'Stabilize and restore vegetation on a minimum of 54% of eroding streambank. Increase stream channel length by 4% by restoring an isolated oxbow lake to the main channel.  ^n ^y ^n '25% reduction in sediment by stabilizing and restoring streambank to a minimum of 54% of eroding streambanks, increasing stream channel length by 4%, and reducing irrigation water releases.  'Targeted reduction of streambank erosion. targeted restoration of stream channel. targeted reduction in irrigation releases. !^VIII!^MT!^Deep Creek TMDL!^y!^n!^x! ^n!^Fragments in file "^VIII"^MT"^Elk Creek TMDL8"^Elk Creek, a 55 sq. mi. watershed in northwest MT,"^y"^n"^X" ^n" ^sedimentp" 'Restoration of Elk Creek as a cold water trout fishery with emphasis on return of native salmonid species." ^n" ^y"^n+"^Reduce annual sediment load by 50%. "'Apply BPJ. Restore and maintain riparian woody vegetative buffer. Install 2,000 linear feet of bank fencing. Develop off-stream stock watering holes. Plant 4,000 linear feet riparian vegetation.%"@ #^VIII#^SD.#^Hiddenwood Watershed, Walworth County SD#^y#^n#^x# ^y $^VIII$^SD,$^Lake Byron Watershed, Beadle County SD$'Lake Byron, a prairie pothole lake 1250-1900 acres in size depending on rainfall. Watershed is approx. 116,140 acres. Land cover is 63% cropland, 34% grassland / pasture. $^y$^n$^X$ ^yv$ ^Accumulated sediment affecting marginal fish life propagation, immersion recreation, limited contact recreation.$ 'See Load Reduction$ ^n$ ^y$^n5$^50% reduction in sediment loading (1200 tons/yr$'Install BMPs targeted for conservation tillage, grassed waterways, restore riparian areas, stabilize streambanks & lake shorelines, construct sediment basins.%$ %^VIII%^SD.%^Lake Faulkton Watershed, Faulk County SD%^y%^n%^x% ^y &^VIII&^SD3&^Lake Hendricks Watershed, Brookings County SD&^y&^n&^x& ^y '^VIII'^SD,'^McCook Lake Watershed, Union County SD''McCook Lake, an old cutoff of the Missouri River in southwestern SD, with a surface area of 183 acres and a watershed draining 500 acres. '^y'^n'^x' ^yc' 'Excess accumulated sediment resulting in loss of water depth and reduced recreational uses. Y' 'Remove 1.7 mcy of sediment. Increase average lake depth by 4.5 feet over 183 acres.' ^n' ^y'^nr'''Restore background historic deposition rates from Missouri River prior to construction of reservoir system.!'^Dredge 1.7 mcy of sediment. (^VIII(^SD.(^Redfield Lake Watershed, Spink County SD(^y(^n(^x( ^y )^VIII)^SD+)^Swan Lake Watershed, Turner County SD)^y)^n)^x) ^y *^VIII*^SD\*^Upper Lake Sharpe, Lower Bad River Watershed, Portions of Jones & Stanley Counties, SDR*^Bad River, a 3,173 sq. mile watershed in The Badlands, western South Dakota.*^y*^y*^X*^X* ^n* ^accumulated sediment^* 'Revegetate 45% of Type F & G channels in Jones, Stanley and portions of Harkon Countines* ^n* ^n*^y*^30% reduction in annual sediment delivery to Lake Sharpe by 2010, as measured by the sediment delivered past a USGS gauging station at Fr. Pierre, SD. No target for intervening streams.>*'Correction of gully and streambank erosion of targeted areas in the watershed, based on river basin studies of NRCS. BMP's include: grazing mgmt. systems, fencing, livestock watering, wind breaks, pipelines, tanks, livestock crossings, tree planting, grass seeding, grade stabilization structures, and furrowing. *^1,,2 +^VIII+^WY0+^Hunter Creek Water Quality Management PlanK+^Hunter Creek, 1,126 acre watershed on east flank of Bighorn Mountains+^y+^y+^X+ ^y++ ^excess sediment as a settleable solid`+ '35% reduction of current sediment load from roads, & trails will restor aquatic life uses.+ ^n+ ^y+^n`+^35% reduction of current sediment load from roads, & trails will restor aquatic life uses.A+'reduce sediment by BMP implementation on upland sites %=???%+,^IX,^AZ',^Nutrioso Creek TMDL for Turbidity,^y,^n,^X, ^n-^IX-^CA -^Garcia River Sediment TMDL@-'Garcia River, a forested watershed in northern California.-^y-^n-^X- ^y}- ^Sedimentation contributing to the reduction and loss of habitat necessary to support cold water fish such as salmonids.b- '14% fines < 0.85 mm. in bottom sediments for salmonid embryo development. 30% fines < 6.5 mm. in bottom sediments for emergence. Primary pools cover 40% of total habitat length for rearing. V* < 0.21(mean); V* < 0.45 (max) for channel structure / stability. Median particle diameter > 69 mm (mean) > 37 mm. (min) for channel structure / stability.- ^n- ^y -^EPA-^Reduce historic sediment loading (estimated at 1380 tons / sq. mi. / year) by 52 - 55% to approximately 615-649 tons / sq. mi. year.v-'Phased implementation of BMPs to address mass wasting, silviculture and agriculture activities in the watershed.-^3b.^IX.^CA3.^Navarro River TMDL for Temperature & SedimentI.^Navarro River, a 315 sq. mi. forested coastal California watershed..^y.^y.^X. ^y}. ^Excess settleable material. Excess suspended sediment load. Excess suspended sediment discharge rate of surface water. . 'Short Term: Reduce fraction of pool volumes filled by fine sediment to 15%. Establish a decreasing trend in volume of fines stored in gravel bars. Reduce % fines < 0.85 mm in diameter to 14%. Reduce % fines < 6.4 mm in diameter in pool tail-outs to 30%. Reduce hydrologic connectivity of roads < 10%. Reduce diversion potential of strams < 1%. Reduce stream crossings with High Risk of Failure < 1%. Other targets specified for > 10 years.. ^n. ^y.^n.^Achieve sediment loading rate for watershed of 470 tons / sq. mi. / yr, equivalent to the loading rate for the time period circa 1930-1950. .'Reduce sediment loading from road stram crossings 50%. Reduce road related mass wasting 43%. Reduce gullying 65%. Reduce skid trail erosion 50%. Recude vineyard erosion 80%. Reduce mass wasting from managed areas 40%. .^1, 3b, 4/^IX/^CA"/^Noyo River TMDL for SedimentE/^Noyo River, a 113 sq. mi. forested coastal California watershed/^y/^y/^X/ ^Y/ ^excess sediment/ 'Turbidity < 20% above background. Reduce fines < 0.85 mm. to 14% by wet volume. Increase % of riffle habitat less than 25% embedded. Increase to 40% habitat ength in pools greater than 3 feet deep at low flow in third and higher-order streams. Increase backwater pools per habitat length. Reduce volume of fin-grained sediments in pools to 27%. Incrase kep pieces of large woody debris per streaam length. Increase variation in thalweg elevaton around the mean thalweg profile slope./ ^n/ ^y/^n/^Achieve sediment loading rate for watershed of 470 tons / sq. mi. / year, equivalent to the loading rate for the time period 1933-1957. /'Reduce sediment loading from roads by 60% - 75%. Reduce sediment loading from railroad ROW 25%. Reduce sediment loading from mase wasting n harvest areas by 50%./^1, 3a, 3b, 40^IX0^CA!0^Redwood Creek Sediment TMDLD0^Redwood Creek, a forested watershed in northwestern California0^y0^n0^X0 ^y0 ^sediment0 '<14% fines < 0.85 mm in riffle crests of fishbearing streams; <30% fines <6.5 mm in riffle crests of fishbearing streams; <25-30% stream length in riffles in reaches < 2%; Mean pool depth in mainstem Redwood Cr with riffle/pool morphology ?2 m at low flow; Mean deph of pools in 3rd and 4th order w riffle/pool morphology of 1-1.5 m at low flow; median particle size (D50) from riffle crest surfaces <10-20%; improving trend in large woody debris quantity in any water course capable of transporting sediment0 ^n0 ^y0^nL0^Achieve 60% reduction in total sediment loading from historical rates.0' Eliminate diversion potential at road stream crossings. Size all culverts and crossings to pass the 50-year flood and related debris. Stabilize all landings & road fills on slopes > 50%. All roads have surfacing and drainage facilities appropriate to pattern / intensity of use. No roads located in unstable areas. Avoid clearcut or tractor yarding timber harvest in unstable areas.0^3b1^IX1^CAv1^TMDL for sediment and monitoring and implementation recommendations, San Diego Creek and Newport Bay, California1^y1^y1^X1^X1 ^y1 ^sediment 1 'Habitat Composition: <1% change in acreage of habitat for: marine wildlife, mudflat, saltmarsh, and riparian. Maintenance of >7 foot depth for marine habitat in basins. Increase dredging frequency to 20-30 years. Maintain 50% capacity in sediment control basins.1 ^n1 ^y1^n1^ < 125,000 tons / year average w'shed sediment load. Increase dredging frequency to 20-30 years. Achieve 60% reduction in total sediment loading from historical rates. 1^2, 42^IX2^CA92^South Fork Eel River TMDL for Sediment &Temperature>2'A 689 sq. mile coastal watershed in northern California.2^y2^y2^n2^y2^n2 ^y2 ^sediment2 ^473 tons / sq km / year2 ^n2 ^y2^nQ2^Reduce sediment from roads by 80%. Reduce sediment from landslides by 55%. v2'Phased implementation of BMPs to address mass wasting, silviculture and agriculture activities in the watershed.%2^Needs illustrations printed out3^IX3^CA&3^Ten Mile River TMDL for SedimentJ3^Ten Mile River, a 120 sq. mi. forested coasstal California watersehd3^y3^y3^X3 ^y3 ^excess sediment,3 '1. substrate quality: < 14% mean fines < 0.85 mm. 2. Improve trends in habitat indicators such as distributiono fpool habitat, distribution of large woody debris-formed habitat, embeddedness, & 7-day running average of max daily temperature. 3. Improve trends in road and hillslope indicators.3 ^n3 ^y3^n>3^Achieve sediment loading capacity = 125% of background. 3'Reduce sediment loading for managed sources by 75%. reduce sediment loading from road surface erosion by 85%. Reduce sediment loading of road-related landsliding by 76%. Reduce sediment loading from al landsliding sources by 56%. reduce sediment loading from ski roads by 20%.3^1, 3b, 44^IX4^CA>4^South Fork Trinity River and Hayfork Creek Sediment TMDL4^y4^n4^X4 ^n5^NV5^CA55^Van Duzen River & Yager Creek TMDL for Sediment>5^A 429 sq. mi. watershed in the North Coast Range of CA. 5^y5^y5^X5 ^y5 ^sediment5 ^Sediment yield of 1353 cu yds / sq mi / year; <14% fine sediments of < 0.85 mm.; <25% embeddedness; increased degrading of channel elevation; >40% pools; > 3 ft. pool depth; no stream crossings with diversion potential; <5% road / ditch "connectedness" to streams; reduced failures of roads, skid trails & landings; reduced stream crossing failures; reduced mass wasting from steep slopes. 5 ^n5 ^y5^n5'46% reduction in fine sediment < 0.85 mm.; 60% reduction in embeddedness; increased downcutting in main channel; 35-50% increase in pools; 25% increase in pool depth; 100% reduction of stream diversions at roads; 95% reduction of road / ditch connections to streams; 90% reduction of failures on roads,skid trails & landings; 90% reduction in stream crossing failures; 90% reduction mass wasting from steep slopes.v5'Phased implementation of BMPs to address mass wasting, silviculture and agriculture activities in the watershed.P5^CA TMDLs iin this table need to be consistent in targets, approaches, etc.6^IX6^NV 6^HUMBOLDT RIVER (3 REACHES)6 ^TOTAL SUSPENDED SOLIDS7^NV7^NV7^WALKER RIVER (2 REACHES)7 ^TOTAL SUSPENDED SOLIDS8^X8^AK~8^TMDL for Sediment & Turbdity with consideration of Debris and Habitat Modification in the waters of Vanderbilt Creek, AK8^y8^n8^x8 ^?9^X9^AKq9^TMDL for Sediment and Turbidity with consideration of Habitat Modification in the waters of Lemon Creek, AK9'Lemon Creek, a grave-bed stream located 5 miles NW of Juneau, AK, drains a watershed of 25 sq. mi. whose upper reaches are Tongass National Forest and lower reaches are suburban Juneau. 9^y9^n9^n9^y9^n9 ^y#9 ^turbidity and excess sediment&9 ^< 5 NTU above natural background9 ^y9 ^n9^n-9^60% reduction in total suspended solids9'Establish streamside vegetated buffers; improve stormwater treatment controls; incorporate habitat improvements into development plans.:^X:^AK1:^TMDL for Turbidity in Upper Birch Creek, AK>:^Birch Creek, a 2200 sq. mi. watershed in east-central AK:^y:^y:^X: ^n: ^TurbidityN: '< 5 NTU above natural conditions for Drinking Water and Water Recreation: ^y: ^n:^n:'Reduce active placer mines to wasteload allocations for TSS of 930 lbs / day. Establish load allocation for nonpoint sources at the current estaimated loading of 3,980 lbs / day TSS :^3a;^X;^AK1;^TMDL for Turbidity in Upper Birch Creek, AK>;^Birch Creek, a 2200 sq. mi. watershed in east-central AK;^y;^y;^X; ^n5; ^Settled deposits of fine sediment on creek beds; '% accumulation of fines 0.1 mm - 4.0 mm in gravel beds used by anadromous or resident fish for spawning < 5% by weight above natural conditions; ^y; ^n;^n;^4<^X<^AKM<^TMDL for Turbidiay in the waters of Duck Creek in Mendehhall Valley, AK!<^Duck Creek, 3 miles in length, flows through Mendenhall Valley and drains suburbs upstream of central Juneau, AK. Watershed drainage is approx. 1080 acres. 36% impervious surface coverage. Land use = approx. 90% suburban residential and urban;10% wetland and open space recreation. <^y<^y<^X< ^y< ^TurbidityK< 'Not more than 5 NTU above background of 4 NTU, for a target of 9 NTU.< ^n< ^y<^n<^No clearz<'Reduce watershed sediment delivery from winter snow removal, road maintenance, residential land use and commercial/industrial activities. BMPs include: filter strips, grass swales, install porous pavement, concrete grid pavement, sand filters / infiltation basins, catch basins, oil/grit separators. Consider creation of stormwater wetlands & stream corridor restoration.<^3a=^X=^IDM=^Paradise Creek TMDL - Waterbody Assessment and Total Maximum Daily Load>^X>^ID&>^Upper Snake / Rock Subbasin TMDL7>'A salmonid spawning stream in south-central Idaho>^y>^n>^X> ^y > ^TSS> 'Maximum monthly average of 52 mg/l TSS. Daily maximum of 80 mg/l TSS. For streams below 52 mg/l TSS, the current TSS concentration is the upper limit of the TMDL based on Idaho antidegradation policy. > ^n> ^y>^n9>^% reduction for each subwatershed, range from 0-81%>'Implement and monitor point source permits. Implement BMP's for nonpoint sources through activities of land management agencies.>^3a?^X?^IDB?^TMDL for Cottonwood Creek watershed (Nez Perce tribal lands)H?'Cottonwood Creek, a 124,439 acre watershed in the Camas Prairie on the Nez Perce tribal lands in north-central Idaho. The 30-mile long mainstem passes from steep forested lands to cropland and deep canyons of the Camas Prairie. Landcover is 74% cropland, 7% pastureland, 13% rangeland, 6% forest, < 1% urban / industrial.?^y?^n?^X? ^yT? ^Fine- and coarse-grained sediment impairment of salmonid spawning and rearing.? 'Fine Sediment: 'Reduce suspended sediment during January - May for salmonid reproduction. Target is 50 mg/l TSS monthly average during this period Increase stability of streambed by 46%. Coarse sediment: Achieve a bankfull width/depth ration below 40 (53% change), achieve a pool frequency greater than 3 pools per 100 meters (an 83% change), establish a trend of inceasing pool volume, depth of fines of 5 year mean not to esceed 27% with no individual year to exceed 10%.? ^y? ^n?^n?'60% reduction of suspended sediment load in main stem Cottonwood Creek during January-May. 60-95% reduction of suspended load in 5 tributaries to Cottonwood Creek. Increase streambed by 46% to stabilize streambed at bankfull stage. ?'Implementation of BMP's including prescribed grazing, alternate livestock water supplies, livestock exclusion from stream corridor, tree & shrub planting, grassed waterways, streambank stabilization, conservation cropping, conservation tillage, protected riparian zones.?^3a, 3b, 4@^X@^ID'@'TMDL for Jim Ford Creek watershed@^y@^n@^?@^?@ ^?A^XA^IDAA^Sub-bssin Assessment and TMDL for Middle Fork Payette RiverA^yA^nA^xA ^?B^XB^IDKB^Portneuf River TMDL Waterbody Assessment and Total Maximum Daily LoadVB'27 reaches of the Portneuf River, a 1,360 sq. mile watershed in southeast Idaho.B^yB^nB^XB ^nEB 'Suspended sediment and depth-of-fines in streambottom deposits.oB 'Suspended load target: outside spring runoff period not to exceed a 28-day average of 50 mg. / l, and during spring runoff not to exceed a 14-day average of 80 mg. / l. For riffle areas conducive to salmonid spawning: depth-of-fines < 6.25 mm not-to-exceed a 5-year mean of 25% by volume. Depth-of-fines < 0.85 mm. not-to-exceed a 5-year mean of 10% by volume.B ^nB ^nB^IDEQp.39MB'Load reductions are calculted for each segment, ranging from 53 to 67%.B'Implementation of BMP's including prescribed grazing, alternate livestock water supplies, livestock exclusion from stream corridor, tree & shrub planting, grassed waterways, streambank stabilization, conservation cropping, conservation tillage, protected riparian zones. B^3a, 3bC^XC^ID/C'Winchester Lake & Upper Lapwai Creek TMDLC'Winchester Lake, a 100-acre impoundment on Lapwai Creek. Watershed is 7,800 acres on the Nez Perce Reservation. Land coverage is approx 45% forest / rangeland; 45% cropland, timber grazing and recreation; 10% pasture. C^yC^nC^XC^XC ^yC ^Fine sediments inhibiting native redband trout abilityof reproduce and flourish in Upper Lapwai Creek. Excessive amounts of fine sediment accumulating in low gradient areas.C 'The WQ target is assumed to be the natural background sediment load rate, approx 7-27% of existing sediment load to the reservoir. C ^nC ^yC^n/C^90 % reduction in existing sediment load.C'Implementation of BMPs on Winchester Lake and in Upper Lapwai Creek. Major sources of sediment are surface erosion on ag lands and strembank erosion on pasture lands. %CD^XD^OR4D'Upper Grande Ronde River Sub-basin TMDL & WQMPD^yD^nD^?D^?D ^? 'Region 'State'Document Name'Waterbody ^Paper? ^Disk? ^Lake^Stream / River ?^Coastal Bay ^Watershed TMDL? ^Pollutant ^WQ Target 'WQT = State Criterion? 'WQT=Transl of Narrative?'WQT = other ?^TMDL Load Reduction^Implementation Approach^Comment?^VI^NMW^TMDL for Turbidity and Stream Bottom Deposits for the Jemez River & Rio GuadalupeD^Jemez River Basin, 1043 sq. mi. watershed in north-central NM.^y^n^x ^? ^Turbidity2 '25 NTU for a High Quality Coldwater Fishery. ^y ^n^n^Jemez River: Reduce measured load of 56670 lbs/day to 20905 lbs/day. Rio Guadaloupe: Reduce masured load of 67329 lbs/day to 30444 lbs/day.^3a^IX^CA"^Noyo River TMDL for SedimentE^Noyo River, a 113 sq. mi. forested coastal California watershed^y^y^X ^Y ^excess sediment 'Turbidity < 20% above background. Reduce fines < 0.85 mm. to 14% by wet volume. Increase % of riffle habitat less than 25% embedded. Increase to 40% habitat ength in pools greater than 3 feet deep at low flow in third and higher-order streams. Increase backwater pools per habitat length. Reduce volume of fin-grained sediments in pools to 27%. Incrase kep pieces of large woody debris per streaam length. Increase variation in thalweg elevaton around the mean thalweg profile slope. ^n ^y^n^Achieve sediment loading rate for watershed of 470 tons / sq. mi. / year, equivalent to the loading rate for the time period 1933-1957. 'Reduce sediment loading from roads by 60% - 75%. Reduce sediment loading from railroad ROW 25%. Reduce sediment loading from mase wasting n harvest areas by 50%.^1, 3a, 3b^X^AK1^TMDL for Turbidity in Upper Birch Creek, AK>'Birch Creek, a 2200 sq. mi. watershed in east-central AK^y^y^X ^n ^TurbidityN '< 5 NTU above natural conditions for Drinking Water and Water Recreation ^y ^n^n'Reduce active placer mines to wasteload allocations for TSS of 930 lbs / day. Establish load allocation for nonpoint sources at the current estaimated loading of 3,980 lbs / day TSS ^3a^X^AKM'TMDL for Turbidiay in the waters of Duck Creek in Mendehhall Valley, AK!'Duck Creek, 3 miles in length, flows through Mendenhall Valley and drains suburbs upstream of central Juneau, AK. Watershed drainage is approx. 1080 acres. 36% impervious surface coverage. Land use = approx. 90% suburban residential and urban;10% wetland and open space recreation. ^y^y^X ^y ^TurbidityK 'Not more than 5 NTU above background of 4 NTU, for a target of 9 NTU. ^n ^y^n^No clearz'Reduce watershed sediment delivery from winter snow removal, road maintenance, residential land use and commercial/industrial activities. BMPs include: filter strips, grass swales, install porous pavement, concrete grid pavement, sand filters / infiltation basins, catch basins, oil/grit separators. Consider creation of stormwater wetlands & stream corridor restoration.^3a^X^ID&'Upper Snake / Rock Subbasin TMDL7'A salmonid spawning stream in south-central Idaho^y^n^X ^y  ^TSS 'Maximum monthly average of 52 mg/l TSS. Daily maximum of 80 mg/l TSS. For streams below 52 mg/l TSS, the current TSS concentration is the upper limit of the TMDL based on Idaho antidegradation policy.  ^n ^y^n9^% reduction for each subwatershed, range from 0-81%'Implement and monitor point source permits. Implement BMP's for nonpoint sources through activities of land management agencies.^3a^X^IDK^Portneuf River TMDL Waterbody Assessment and Total Maximum Daily LoadV'27 reaches of the Portneuf River, a 1,360 sq. mile watershed in southeast Idaho.^y^n^X ^nE 'Suspended sediment and depth-of-fines in streambottom deposits.o 'Suspended load target: outside spring runoff period not to exceed a 28-day average of 50 mg. / l, and during spring runoff not to exceed a 14-day average of 80 mg. / l. For riffle areas conducive to salmonid spawning: depth-of-fines < 6.25 mm not-to-exceed a 5-year mean of 25% by volume. Depth-of-fines < 0.85 mm. not-to-exceed a 5-year mean of 10% by volume. ^n ^n^IDEQp.39M'Load reductions are calculted for each segment, ranging from 53 to 67%.'Implementation of BMP's including prescribed grazing, alternate livestock water supplies, livestock exclusion from stream corridor, tree & shrub planting, grassed waterways, streambank stabilization, conservation cropping, conservation tillage, protected riparian zones. ^3a, 3b^X^IDB'TMDL for Cottonwood Creek watershed (Nez Perce tribal lands)H'Cottonwood Creek, a 124,439 acre watershed in the Camas Prairie on the Nez Perce tribal lands in north-central Idaho. The 30-mile long mainstem passes from steep forested lands to cropland and deep canyons of the Camas Prairie. Landcover is 74% cropland, 7% pastureland, 13% rangeland, 6% forest, < 1% urban / industrial.^y^n^X ^yT ^Fine- and coarse-grained sediment impairment of salmonid spawning and rearing. 'Fine Sediment: 'Reduce suspended sediment during January - May for salmonid reproduction. Target is 50 mg/l TSS monthly average during this period Increase stability of streambed by 46%. Coarse sediment: Achieve a bankfull width/depth ration below 40 (53% change), achieve a pool frequency greater than 3 pools per 100 meters (an 83% change), establish a trend of inceasing pool volume, depth of fines of 5 year mean not to esceed 27% with no individual year to exceed 10%. ^y ^n^n'60% reduction of suspended sediment load in main stem Cottonwood Creek during January-May. 60-95% reduction of suspended load in 5 tributaries to Cottonwood Creek. Increase streambed by 46% to stabilize streambed at bankfull stage. 'Implementation of BMP's including prescribed grazing, alternate livestock water supplies, livestock exclusion from stream corridor, tree & shrub planting, grassed waterways, streambank stabilization, conservation cropping, conservation tillage, protected riparian zones.^3a, 3b, 4 'Region 'State'Document Name'Waterbody ^Paper? ^Disk? ^Lake^Stream / River ?^Coastal Bay ^Watershed TMDL? ^Pollutant ^WQ Target 'WQT = State Criterion? 'WQT=Transl of Narrative?'WQT = other ?^TMDL Load Reduction^Implementation Approach^Comment?^VI^NMW^TMDL for Turbidity and Stream Bottom Deposits for the Jemez River & Rio GuadalupeD^Jemez River Basin, 1043 sq. mi. watershed in north-central NM.^y^n^X ^? ^ Stream Bottom Deposits.4 '45% embeddedness. 20% fines ^n ^y^n^Jemez River: Reduce measured load of 56670 lbs/day to 20905 lbs/day. Rio Guadaloupe: Reduce masured load of 67329 lbs/day to 30444 lbs/day.^3b ^VIII^CO=^TMDL Assessment, Box Canyon Creek, Montezuma County, COS^Box Canyon Creek, a 5 sq. mile watershed in the San Juan National Forest, CO.^y^y^X ^y ^sediment '< 25% fines ( < 8 mm.) at all instream assessment sites. Macroinvertebrate community diversity EPT:C 0.5 restored throughout Box Cr ^n ^y^n@^Road density of 1.8 mi. / sq. mi. throughout watershed. 'Reduce sediment loading by modifying land uses within the watershed. Reduce road density. Restore closed roads & streamcrossings to original conditions. Revegetate disturbed areas. Install sediment control structures. Attach conditions to timber sales to keep residual timber.Restrict skidding, loading & decking. Restrict harvest on >35% sloped areas. Restrict harvest during high soil moisture. Site & design skid trails & landings to minimize sediment erosion.  ^1, 5 ^VIII^CO7^TMDL Assessment, Straight Creek, Summit County COP^Straight Creek 20 sq. mi. watershed in Central Rocky Mountains of Colorado^y^y^X ^yP ^sediment deposition at levels detrimental to htbitat and aquatic life usesS '1. increase median (D50) particle substrate size from 8-23 mm to 60 mm. 2. decrease instream pool volume filled with fine sediment from 40% to < 15% (V*<.15). 3. reverse trend in channel morphology of braiding & widening. 4. Increase brook trout occurrence from 4 to >5 age classes at all state-maintained fish collection sites. ^n ^y^n!^No load reduction specified 'BMP's ^3b, 5^IX^CA ^Garcia River Sediment TMDL@'Garcia River, a forested watershed in northern California.^y^n^X ^y} ^Sedimentation contributing to the reduction and loss of habitat necessary to support cold water fish such as salmonids.b '14% fines < 0.85 mm. in bottom sediments for salmonid embryo development. 30% fines < 6.5 mm. in bottom sediments for emergence. Primary pools cover 40% of total habitat length for rearing. V* < 0.21(mean); V* < 0.45 (max) for channel structure / stability. Median particle diameter > 69 mm (mean) > 37 mm. (min) for channel structure / stability. ^n ^y ^EPA^Reduce historic sediment loading (estimated at 1380 tons / sq. mi. / year) by 52 - 55% to approximately 615-649 tons / sq. mi. year.v'Phased implementation of BMPs to address mass wasting, silviculture and agriculture activities in the watershed.^3b^IX^CA3^Navarro River TMDL for Temperature & SedimentI^Navarro River, a 315 sq. mi. forested coastal California watershed.^y^y^X ^y} ^Excess settleable material. Excess suspended sediment load. Excess suspended sediment discharge rate of surface water.  'Short Term: Reduce fraction of pool volumes filled by fine sediment to 15%. Establish a decreasing trend in volume of fines stored in gravel bars. Reduce % fines < 0.85 mm in diameter to 14%. Reduce % fines < 6.4 mm in diameter in pool tail-outs to 30%. Reduce hydrologic connectivity of roads < 10%. Reduce diversion potential of strams < 1%. Reduce stream crossings with High Risk of Failure < 1%. Other targets specified for > 10 years. ^n ^y^n^Achieve sediment loading rate for watershed of 470 tons / sq. mi. / yr, equivalent to the loading rate for the time period circa 1930-1950. 'Reduce sediment loading from road stram crossings 50%. Reduce road related mass wasting 43%. Reduce gullying 65%. Reduce skid trail erosion 50%. Recude vineyard erosion 80%. Reduce mass wasting from managed areas 40%.  ^1, 3b^IX^CA"^Noyo River TMDL for SedimentE^Noyo River, a 113 sq. mi. forested coastal California watershed^y^y^X ^Y ^excess sediment 'Turbidity < 20% above background. Reduce fines < 0.85 mm. to 14% by wet volume. Increase % of riffle habitat less than 25% embedded. Increase to 40% habitat ength in pools greater than 3 feet deep at low flow in third and higher-order streams. Increase backwater pools per habitat length. Reduce volume of fin-grained sediments in pools to 27%. Incrase kep pieces of large woody debris per streaam length. Increase variation in thalweg elevaton around the mean thalweg profile slope. ^n ^y^n^Achieve sediment loading rate for watershed of 470 tons / sq. mi. / year, equivalent to the loading rate for the time period 1933-1957. 'Reduce sediment loading from roads by 60% - 75%. Reduce sediment loading from railroad ROW 25%. Reduce sediment loading from mase wasting n harvest areas by 50%.^1, 3a, 3b^IX^CA!^Redwood Creek Sediment TMDLD^Redwood Creek, a forested watershed in northwestern California^y^n^X ^y ^sediment '<14% fines < 0.85 mm in riffle crests of fishbearing streams; <30% fines <6.5 mm in riffle crests of fishbearing streams; <25-30% stream length in riffles in reaches < 2%; Mean pool depth in mainstem Redwood Cr with riffle/pool morphology ?2 m at low flow; Mean deph of pools in 3rd and 4th order w riffle/pool morphology of 1-1.5 m at low flow; median particle size (D50) from riffle crest surfaces <10-20%; improving trend in large woody debris quantity in any water course capable of transporting sediment ^n ^y^nL^Achieve 60% reduction in total sediment loading from historical rates.' Eliminate diversion potential at road stream crossings. Size all culverts and crossings to pass the 50-year flood and related debris. Stabilize all landings & road fills on slopes > 50%. All roads have surfacing and drainage facilities appropriate to pattern / intensity of use. No roads located in unstable areas. Avoid clearcut or tractor yarding timber harvest in unstable areas.^3b^IX^CA&^Ten Mile River TMDL for SedimentJ^Ten Mile River, a 120 sq. mi. forested coasstal California watersehd^y^y^X ^y ^excess sediment, '1. substrate quality: < 14% mean fines < 0.85 mm. 2. Improve trends in habitat indicators such as distributiono fpool habitat, distribution of large woody debris-formed habitat, embeddedness, & 7-day running average of max daily temperature. 3. Improve trends in road and hillslope indicators. ^n ^y^n>^Achieve sediment loading capacity = 125% of background. 'Reduce sediment loading for managed sources by 75%. reduce sediment loading from road surface erosion by 85%. Reduce sediment loading of road-related landsliding by 76%. Reduce sediment loading from al landsliding sources by 56%. reduce sediment loading from ski roads by 20%.^1, 3b, 4 ^X ^IDB 'TMDL for Cottonwood Creek watershed (Nez Perce tribal lands)H 'Cottonwood Creek, a 124,439 acre watershed in the Camas Prairie on the Nez Perce tribal lands in north-central Idaho. The 30-mile long mainstem passes from steep forested lands to cropland and deep canyons of the Camas Prairie. Landcover is 74% cropland, 7% pastureland, 13% rangeland, 6% forest, < 1% urban / industrial. ^y ^n ^X  ^yT  ^Fine- and coarse-grained sediment impairment of salmonid spawning and rearing.  'Fine Sediment: 'Reduce suspended sediment during January - May for salmonid reproduction. Target is 50 mg/l TSS monthly average during this period Increase stability of streambed by 46%. Coarse sediment: Achieve a bankfull width/depth ration below 40 (53% change), achieve a pool frequency greater than 3 pools per 100 meters (an 83% change), establish a trend of inceasing pool volume, depth of fines of 5 year mean not to esceed 27% with no individual year to exceed 10%.  ^y  ^n ^n '60% reduction of suspended sediment load in main stem Cottonwood Creek during January-May. 60-95% reduction of suspended load in 5 tributaries to Cottonwood Creek. Increase streambed by 46% to stabilize streambed at bankfull stage.  'Implementation of BMP's including prescribed grazing, alternate livestock water supplies, livestock exclusion from stream corridor, tree & shrub planting, grassed waterways, streambank stabilization, conservation cropping, conservation tillage, protected riparian zones. ^3a, 3b, 4 ^VIII ^CO= ^TMDL Assessment, Box Canyon Creek, Montezuma County, COS ^Box Canyon Creek, a 5 sq. mile watershed in the San Juan National Forest, CO. ^y ^y ^X  ^y  ^sediment  '< 25% fines ( < 8 mm.) at all instream assessment sites. Macroinvertebrate community diversity EPT:C 0.5 restored throughout Box Cr  ^n  ^y ^n@ ^Road density of 1.8 mi. / sq. mi. throughout watershed.  'Reduce sediment loading by modifying land uses within the watershed. Reduce road density. Restore closed roads & streamcrossings to original conditions. Revegetate disturbed areas. Install sediment control structures. Attach conditions to timber sales to keep residual timber.Restrict skidding, loading & decking. Restrict harvest on >35% sloped areas. Restrict harvest during high soil moisture. Site & design skid trails & landings to minimize sediment erosion.  ^3b, 5 ^X ^IDK ^Portneuf River TMDL Waterbody Assessment and Total Maximum Daily LoadV '27 reaches of the Portneuf River, a 1,360 sq. mile watershed in southeast Idaho. ^y ^n ^X  ^nE  'Suspended sediment and depth-of-fines in streambottom deposits.o  'Suspended load target: outside spring runoff period not to exceed a 28-day average of 50 mg. / l, and during spring runoff not to exceed a 14-day average of 80 mg. / l. For riffle areas conducive to salmonid spawning: depth-of-fines < 6.25 mm not-to-exceed a 5-year mean of 25% by volume. Depth-of-fines < 0.85 mm. not-to-exceed a 5-year mean of 10% by volume.  ^n  ^n ^IDEQp.39M 'Load reductions are calculted for each segment, ranging from 53 to 67%. 'Implementation of BMP's including prescribed grazing, alternate livestock water supplies, livestock exclusion from stream corridor, tree & shrub planting, grassed waterways, streambank stabilization, conservation cropping, conservation tillage, protected riparian zones. ^3a, 3b 'Region 'State'Document Name'Waterbody ^Paper? ^Disk? ^Lake^Stream / River ?^Coastal Bay ^Watershed TMDL? ^Pollutant ^WQ Target 'WQT = State Criterion? 'WQT=Transl of Narrative?'WQT = other ?^TMDL Load Reduction^Implementation Approach^Comment? ^VIII^SD,^Lake Byron Watershed, Beadle County SD'Lake Byron, a prairie pothole lake 1250-1900 acres in size depending on rainfall. Watershed is approx. 116,140 acres. Land cover is 63% cropland, 34% grassland / pasture. ^y^n^X ^yv ^Accumulated sediment affecting marginal fish life propagation, immersion recreation, limited contact recreation. 'See Load Reduction ^n ^y^n5^50% reduction in sediment loading (1200 tons/yr'Install BMPs targeted for conservation tillage, grassed waterways, restore riparian areas, stabilize streambanks & lake shorelines, construct sediment basins.%^X^ID/'Winchester Lake & Upper Lapwai Creek TMDL'Winchester Lake, a 100-acre impoundment on Lapwai Creek. Watershed is 7,800 acres on the Nez Perce Reservation. Land coverage is approx 45% forest / rangeland; 45% cropland, timber grazing and recreation; 10% pasture. ^y^n^X^X ^y ^Fine sediments inhibiting native redband trout abilityof reproduce and flourish in Upper Lapwai Creek. Excessive amounts of fine sediment accumulating in low gradient areas. 'The WQ target is assumed to be the natural background sediment load rate, approx 7-27% of existing sediment load to the reservoir.  ^n ^y^n/^90 % reduction in existing sediment load.'Implementation of BMPs on Winchester Lake and in Upper Lapwai Creek. Major sources of sediment are surface erosion on ag lands and strembank erosion on pasture lands. % 'Region 'State'Document Name'Waterbody ^Paper? ^Disk? ^Lake^Stream / River ?^Coastal Bay ^Watershed TMDL? ^Pollutant ^WQ Target 'WQT = State Criterion? 'WQT=Transl of Narrative?'WQT = other ?^TMDL Load Reduction^Implementation Approach^Comment? ^VIII^WY0^Hunter Creek Water Quality Management PlanK^Hunter Creek, 1,126 acre watershed on east flank of Bighorn Mountains^y^y^X ^y+ ^excess sediment as a settleable solid` '35% reduction of current sediment load from roads, & trails will restor aquatic life uses. ^n ^y^n`^35% reduction of current sediment load from roads, & trails will restor aquatic life uses.A'reduce sediment by BMP implementation on upland sites %=???% 'Region 'State'Document Name'Waterbody ^Paper? ^Disk? ^Lake^Stream / River ?^Coastal Bay ^Watershed TMDL? ^Pollutant ^WQ Target 'WQT = State Criterion? 'WQT=Transl of Narrative?'WQT = other ?^TMDL Load Reduction^Implementation Approach^Comment?^X^AK1'TMDL for Turbidity in Upper Birch Creek, AK>'Birch Creek, a 2200 sq. mi. watershed in east-central AK^y^y^X ^n5 ^Settled deposits of fine sediment on creek beds '% accumulation of fines 0.1 mm - 4.0 mm in gravel beds used by anadromous or resident fish for spawning < 5% by weight above natural conditions ^y ^n^n^4^IX^CA"^Noyo River TMDL for SedimentE^Noyo River, a 113 sq. mi. forested coastal California watershed^y^y^X ^Y ^excess sediment 'Turbidity < 20% above background. Reduce fines < 0.85 mm. to 14% by wet volume. Increase % of riffle habitat less than 25% embedded. Increase to 40% habitat ength in pools greater than 3 feet deep at low flow in third and higher-order streams. Increase backwater pools per habitat length. Reduce volume of fin-grained sediments in pools to 27%. Incrase kep pieces of large woody debris per streaam length. Increase variation in thalweg elevaton around the mean thalweg profile slope. ^n ^y^n^Achieve sediment loading rate for watershed of 470 tons / sq. mi. / year, equivalent to the loading rate for the time period 1933-1957. 'Reduce sediment loading from roads by 60% - 75%. Reduce sediment loading from railroad ROW 25%. Reduce sediment loading from mase wasting n harvest areas by 50%.^1, 3a, 3b, 4^IX^CA3^Navarro River TMDL for Temperature & SedimentI^Navarro River, a 315 sq. mi. forested coastal California watershed.^y^y^X ^y} ^Excess settleable material. Excess suspended sediment load. Excess suspended sediment discharge rate of surface water.  'Short Term: Reduce fraction of pool volumes filled by fine sediment to 15%. Establish a decreasing trend in volume of fines stored in gravel bars. Reduce % fines < 0.85 mm in diameter to 14%. Reduce % fines < 6.4 mm in diameter in pool tail-outs to 30%. Reduce hydrologic connectivity of roads < 10%. Reduce diversion potential of strams < 1%. Reduce stream crossings with High Risk of Failure < 1%. Other targets specified for > 10 years. ^n ^y^n^Achieve sediment loading rate for watershed of 470 tons / sq. mi. / yr, equivalent to the loading rate for the time period circa 1930-1950. 'Reduce sediment loading from road stram crossings 50%. Reduce road related mass wasting 43%. Reduce gullying 65%. Reduce skid trail erosion 50%. Recude vineyard erosion 80%. Reduce mass wasting from managed areas 40%. ^1, 3b, 4^IX^CA ^Garcia River Sediment TMDL@'Garcia River, a forested watershed in northern California.^y^n^X ^y} ^Sedimentation contributing to the reduction and loss of habitat necessary to support cold water fish such as salmonids.b '14% fines < 0.85 mm. in bottom sediments for salmonid embryo development. 30% fines < 6.5 mm. in bottom sediments for emergence. Primary pools cover 40% of total habitat length for rearing. V* < 0.21(mean); V* < 0.45 (max) for channel structure / stability. Median particle diameter > 69 mm (mean) > 37 mm. (min) for channel structure / stability. ^n ^y ^EPA^Reduce historic sediment loading (estimated at 1380 tons / sq. mi. / year) by 52 - 55% to approximately 615-649 tons / sq. mi. year.v'Phased implementation of BMPs to address mass wasting, silviculture and agriculture activities in the watershed.^3b 'Region 'State'Document Name'Waterbody ^Paper? ^Disk? ^Lake^Stream / River ?^Coastal Bay ^Watershed TMDL? ^Pollutant ^WQ Target 'WQT = State Criterion? 'WQT=Transl of Narrative?'WQT = other ?^TMDL Load Reduction^Implementation Approach^Comment? ^VIII^CO=^TMDL Assessment, Box Canyon Creek, Montezuma County, COS^Box Canyon Creek, a 5 sq. mile watershed in the San Juan National Forest, CO.^y^y^X ^y ^sediment '< 25% fines ( < 8 mm.) at all instream assessment sites. Macroinvertebrate community diversity EPT:C 0.5 restored throughout Box Cr ^n ^y^n@^Road density of 1.8 mi. / sq. mi. throughout watershed. 'Reduce sediment loading by modifying land uses within the watershed. Reduce road density. Restore closed roads & streamcrossings to original conditions. Revegetate disturbed areas. Install sediment control structures. Attach conditions to timber sales to keep residual timber.Restrict skidding, loading & decking. Restrict harvest on >35% sloped areas. Restrict harvest during high soil moisture. Site & design skid trails & landings to minimize sediment erosion.  ^1, 5 ^VIII^MT^Elk Creek TMDL8^Elk Creek, a 55 sq. mi. watershed in northwest MT,^y^n^X ^n ^sedimentp 'Restoration of Elk Creek as a cold water trout fishery with emphasis on return of native salmonid species. ^n ^y^n+^Reduce annual sediment load by 50%. 'Apply BPJ. Restore and maintain riparian woody vegetative buffer. Install 2,000 linear feet of bank fencing. Develop off-stream stock watering holes. Plant 4,000 linear feet riparian vegetation.%@B@ == B@  BC B:A1..B:R1    BC B:A1..B:R1    88Pu ``??qP8 u     -   jQ '                 44                 P P? P P PD P PPPPPPPP3PPPPjQ PPPPPPPPP PPPPPPPP PPPPPPPPP PPD P PP&PPPPPP PPP PP P P PP PP PP PPP PPPPP PP PP P PP P9 P  P P P P' PP  P PP P PP PP PP PP  PP P PP PP P PP&P P P PP P PP PP/ PP P  P PP9P4 PPPPPPPPPPPPPPPPPPPPPPPPP PPP PPPPPPPPPPPPP P PPPP PP PP PPPPPPPPPPPPPPP PP PPP PPPPPPPP PP PP PP PPPP PP PPPPP PPPPPPPPPP PP PPPPPP PPPPPPPPPPPPP PPPPPPPPPP PPPPPPPPPP PPPPPPPPPP PPPPPPPPPPPPPPPPP PP PPPPPPPPPPP PPPPPPPPPPPPPPP PPPPPPPPPPPPPP :::       h 8    8     h 8   8     h 8   8     h 8   8     h 8   8     h 8   8     h 8   8       a A- Af- r A*- A- A*- AV- A- A- A)- A- A- A8- A- A- A-  A- AT- Ar-  Ac- A-  r AT- u A - A- AC- A - A7- u ( A- A- AI- A - A- AI- A- A- A- A- A - A# - A{ - A- A*- A- A - A - A- A- A- Au- AO - AT- A- AO - A- A- AB - Ab- A- A z a A8- A- A - A- AO - A- AB - AO - a A- A - AC- A- A - A# - A{ - AX- AO - A- AB - a A- Ab-  a A- a AF- A# - A - A- a A - ( 2 BB i=/1'dDefaultBBi    /= dDefaultHabitat Targets page #@BLB B6!6   N|@ d      ALL TMDL'S_,== B@  B@ == """"" PAm??"     Sed in Transpor_ , B@    B@    """ PAm??"     Channel Deposit_,  B@  B@   " ""  PAm??" ! "    Sed Yield_#"!,$ %B@  ##&B@  ##"'"$"" 'PAm??" ( )    Erosion Rate_*)(, + ,B@  **-B@    **"."+)" .PAm??" / 0   Habitat_10/, 2 3B@  114B@   11"5"20" 5PAm??" 6 7    Bio Pop Comm_876, 9 :B@  88;B@   88"<"97" <PAm??" W,!(/6 William Swietlik/DC/USEPA/USWilliam Swietlik/DC/USEPA/US ̐4123123 PropertyDoc Info AuthorDoc Info CommentsDoc Info Editing TimeDoc Info Last Printed DateDoc Info Last RevisorDoc Info ObjectDoc Info Revisions Count  qr |p xppppp p6p q Vp p  \p p  `ppppCMHdrq