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 | ||||
|---|---|---|---|---|
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 |