Colorado TMDL Prioritization Framework
Please provide your input in this survey if you have recommendations for impaired waters to prioritize for TMDL development beginning in 2029.
TMDLs and Advanced Restoration Plans Currently in Development | ||||
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Waterbody AUID | Waterbody | Major Basin | Pollutants | Target Year |
COARMA12_A | Huerfano River | Arkansas | Selenium | 2025 |
COARLA01b_A | Arkansas River, Colorado Canal to John Martin Reservoir | Arkansas | Selenium | 2025 |
COARLA04a_A,B | Apishapa River | Arkansas | Selenium | 2025 |
COARLA04a_A | Timpas Creek | Arkansas | Selenium | 2025 |
COARLA09a_B | Horse Creek | Arkansas | Selenium | 2025 |
COARLA09a_C | Adobe Creek | Arkansas | Selenium | 2025 |
COARMA12_A | Huerfano River | Arkansas | Selenium | 2025 |
COSPBE01c_A | Bear Creek Reservoir | South Platte | Phosphorus, chl-a | 2025 |
COARLA01c_A | Arkansas River, John Martin Reservoir to the Colorado/Kansas border. | Arkansas | Selenium (ARP) | 2026 |
COARLA09a_E | Wiley Drainage Ditch | Arkansas | Selenium (ARP) | 2026 |
COARLA09a_F | Wild Horse Creek | Arkansas | Selenium (ARP) | 2026 |
COARLA09b_B | Big Sandy Creek within Prowers County. | Arkansas | Selenium (ARP) | 2026 |
COSPCP11_B, 12a_B, 12a_A, 12b_A | Cache La Poudre River | South Platte | E. coli | 2026 |
COSPCP13a_D | Spring Creek | South Platte | E. coli | 2026 |
COSPCP13a_E | Fossil Creek | South Platte | E. coli | 2026 |
COSPCP13b_C, 13c_B | Boxelder Creek | South Platte | E. coli | 2026 |
COSPBE02_C | Bear Creek below Kipling Parkway | South Platte | E. coli | 2027 |
COARUA15_A | DeWeese Reservoir | Arkansas | Dissolved Oxygen and phosphorus | 2027 |
COSPCL02a,b,c_B,C,F | Mainstem of Clear Creek and tribs | South Platte | Cd, Zn | 2027 |
COSPCL02c_B | Turkey Gulch | South Platte | Cd, Zn, Cu, Fe, Mn, Ni | 2027 |
COSPCL03b_A | Leavenworth Creek | South Platte | Cd, Cu | 2027 |
COSPCL05_B | West Fork of Clear Creek | South Platte | Cu | 2027 |
COSPCL06_C | North Empire Creek | South Platte | Cd, Zn, Cu, Fe, Mn, Ni, Pb | 2027 |
COSPCL09a_B | Silver Creek | South Platte | Pb, Cu | 2027 |
COSPCL09a_C | Fall River | South Platte | Zn | 2027 |
COSPCL10_A | Chicago Creek, mainstem and all tributaries | South Platte | Cu | 2027 |
COSPCL12a_B | Gilson Gulch and tribs | South Platte | Cd, Cu, Fe, Pb, Mn, Ni, Zn | 2027 |
COSPCL13b_C | Gregory, Russell, Silver Gulches and tribs | South Platte | Cd | 2027 |
COSPUS16a_A, 16i_A, 16i_B | Sand Creek | South Platte | E. coli | 2028 |
COSPCL15_B, 15_C | Clear Creek | South Platte | E. coli | 2028 |
COSPCL18a_A | Ralston Creek | South Platte | E. coli | 2028 |
COARFO01a_C, 1a_D, 2a_B, 2a_C, 2a_D, 2b_A | Fountain Creek | Arkansas | E. coli | 2028 |
COARFO06_B, 6_C | Monument Creek | Arkansas | E. coli | 2028 |
COSPMS01a_A | South Platte River from Big Dry Creek to St. Vrain Creek. | South Platte | E. coli | 2028 |
COSPCH03_A | Mainstem of Cherry Creek from the outlet of Cherry Creek Reservoir to Holly Street. | South Platte | E. coli | 2028 |
COSPCH03_B | Mainstem of Cherry Creek from Holly street to the confluence with the South Platte River. | South Platte | E. coli | 2028 |
COGUUN02_A, 3a_A, 3b_A, 3c_A | Uncompahgre River | Gunnison | Mn, pH, Zn | 2028 |
COGUUN05_B | Commodore Gulch | Gunnison | Zn | 2028 |
COGUUN05_C | Governor Basin | Gunnison | Cd, Cu, Mn, Pb, Zn | 2028 |
COGUUN05_E | Sneffels Creek | Gunnison | Cd, Mn, Pb, Zn | 2028 |
COGUUN06a_A | Red Mountain Creek | Gunnison | Ag, Cu | 2028 |
COGUUN07_A | Gray Copper Gulch | Gunnison | Cu, Pb, pH, Zn | 2028 |
COGUUN08_A | Mineral Creek | Gunnison | Cd, Cu, Zn | 2028 |
COGUUN09_B | Sneffels Creek | Gunnison | Cd, Pb, Zn | 2028 |
COGUUN09_C | Canyon Creek | Gunnison | Zn | 2028 |
COGUUN09_D | Imogene Creek | Gunnison | Cd, Zn | 2028 |