South Platte River Basin – completed TMDLs

• COSPBO02; Boulder Creek from North Boulder Creek to South Boulder Creek, E. coli TMDL - Public Notice Draft
• COSPBO04a; South Boulder Creek and tributaries from source to outlet of Gross Reservoir, Gamble Gulch, pH, Zinc and Copper TMDL's
• COSPBO04a; Gamble Gulch, Cadmium and Zinc TMDL addenda, Public Notice Draft
• COSPBO09; Boulder Creek, South Boulder Creek to Coal Creek, Ammonia TMDL  (archived)
  • Modeling Report  (archived)
• COSPBO10; Boulder Creek, Coal Creek to St. Vrain Creek, Ammonia TMDL  (archived)
  • Modeling Report  (archived)
• COSPCP07; North Fork Cache la Poudre River, Hall Reservoir to Cache la Poudre River, Sediment TMDL  (archived)
• COSPCL02; Clear Creek from Silver Plume to Argo Tunnel, Copper, Lead and Zinc TMDLs
• COSPCL03a; South Clear Creek, Zinc TMDL
• COSPCL03b; Leavenworth Creek, Lead and Zinc TMDLs
• COSPCL06; Mad Creek, Zinc TMDL
• COSPCL09a; Fall River, Copper TMDL
• COSPCL09b; Trail Creek and tributaries, Cadmium, Copper, Lead and Zinc TMDLs
• COSPCL11; Clear Creek from Argo Tunnel to Farmers Highline Canal, Cadmium, Lead and Zinc TMDLs
• COSPCL13b; North Fork Clear Creek, Cadmium, Iron, Manganese, Zinc and Aquatic Life Use TMDLs
• COSPMS04; Barr Lake and Milton Reservoir, Dissolved Oxygen TMDL - Public Notice Draft
• COSPMS04; Barr Lake and Milton Reservoir, pH TMDL - Public Notice Draft
• COSPMSO4; Barr Lake and Milton Reservoir, Implementation Plan for pH TMDL - Public Notice Draft
• COSPSV03; St. Vrain Creek, Hygiene Road to South Platte River, Ammonia TMDL  (archived)
  • Modeling Report  (archived)
• COSPSV04; Little James Creek, pH, Cadmium, Iron, Manganese and Zinc TMDLs
• COSPUS01a, South Platte River, Source to North Fork South Platte River, Sediment TMDL
• COSPUS02b; Mosquito Creek, Cadmium, Lead and Zinc TMDLs   (archived)
• COSPUS02c; South Mosquito Creek, Cadmium, Iron, Manganese and Zinc TMDLs  (archived)
• COSPUS03; Trout Creek and tributaries, Phase I Sediment TMDL, Public Notice Draft
• COSPUS04; North Fork South Platte River, Hall Valley, Copper TMDL
• COSPUS04; North Fork South Platte River, Hall Valley, pH TMDL, Public Notice Draft
• COSPUS05a; Geneva Creek, Source to Scott Gomer Creek, Cadmium, Copper, Manganese, Zinc TMDL, Public Notice Draft
• COSPUS05b; Geneva Creek, Scott Gomer Creek to North Fork South Platte River, Cadmium, Copper, Manganese, Zinc TMDL, Public Notice Draft
• COSPUS05b; Geneva Creek, Scott Gomer Creek to North Fork South Platte River, Copper and Zinc TMDLs
• COSPUS05b; Geneva Creek, Scott Gomer Creek to North Fork South Platte River, Cadmium TMDL, Public Notice Draft
• COSPUS14; South Platte River, Bowles Avenue to Burlington Ditch, Nitrate TMDL
  • Modeling Report
• COSPUS14; South Platte River, Bowles Avenue to Burlington Ditch, Escherichia coli TMDL
• COSPUS15; South Platte River, Burlington Ditch to Big Dry Creek, Cadmium TMDL
• COSPUS15; South Platte River, Burlington Ditch to Big Dry Creek, Dissolved Oxygen TMDL
• COSPUS15; South Platte River, Burlington Ditch to Clear Creek, Cadmium TMDL, Public Notice Draft

To obtain archived TMDL's send email to address below: