EPA · discharge permits by watershed
Subbasin 10120106
- 14Current permits
- 2States
- 2Watersheds
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in South Dakota, Wyoming. Each permit is placed by the outfall EPA names as its representative discharge point.
This subbasin contains 2 watersheds, each with its own page of permits. The table below is a sample of the 14 current permits recorded here; the pollutant list above names every limit EPA attaches to a permit in this subbasin.
By state
Watersheds inside this subbasin
The same permits, cut another way
The 14 permits whose outfall sits in this subbasin, grouped by one attribute at a time: the class of permit, the Clean Water Act program it was issued under, the type of coverage, and the size of the discharger. Each figure below counts the permits in that group.
By permit class
By program
By permit type
By major or minor
Pollutants with a limit in subbasin 10120106 7
Every pollutant a permit in this subbasin carries a limit for, most permits first.
Other subbasins
- Subbasin 10110201 63
- Subbasin 10110202 4
- Subbasin 10110203 32
- Subbasin 10110204 11
- Subbasin 10110205 116
- Subbasin 10120101 46
- Subbasin 10120102 7
- Subbasin 10120103 15
- Subbasin 10120104 22
- Subbasin 10120105 19
- Subbasin 10120107 25
- Subbasin 10120109 57
- Subbasin 10120110 96
- Subbasin 10120111 116
- Subbasin 10120112 7
- Subbasin 10120201 125
- Subbasin 10120202 60
- Subbasin 10120203 61
- Subbasin 10130101 126
- Subbasin 10130102 114
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| ANGOSTURA RESORT | SDR10P50Y | HOT SPRINGS | SD | Construction stormwater | Minor | Cheyenne River-Tepee Creek |
| DESPERADO RANCH SUBDIVISION | SDR10K617 | CUSTER | SD | Construction stormwater | Minor | natural drainage |
| DOUGLAS JUNCTION TO MULE CREEK HYDROSTATIC TESTING | WYG740999 | (UNKNOWN CITY) | WY | Minor | Moss Agate Creek | |
| EDGEMONT, CITY OF | SD0023701 | EDGEMONT | SD | Publicly owned treatment works | Minor | CHEYENNE RIVER |
| EDGEMONT, CITY OF (WTP) | SDG860079 | EDGEMONT | SD | Minor | Cheyenne River and Tributary of Cot | |
| MULE CREEK LAKOTA BATTERY (2018, 2022) | WY0096211 | (UNKNOWN CITY) | WY | Minor | Cheyenne River-Sage Creek | |
| OELRICHS SCHOOL | SDR10P073 | OELRICHS | SD | Construction stormwater | Minor | Unnaed tributary to Horsehead Creek |
| PGC LLC 2-1 TANK BATTERY | WY0094404 | UNKNOWN | WY | Minor | Cheyenne River-Sage Creek | |
| PGC LLC 35-1 | WY0094552 | UNKNOWN | WY | Minor | Cheyenne River-Sage Creek | |
| RIVERS BEND CAMPGROUND | SDR10P5U2 | HOT SPRINGS | SD | Construction stormwater | Minor | 101201060508 |
| T25001 - HOT SPRINGS - SHEP'S CANYON FTTH UPGRADE 2025 | SDR10P5GB | HOT SPRINGS | SD | Construction stormwater | Minor | Cheyenne River-Tepee Creek |
| THUNDER BASIN SAND & GRAVEL OPERATION | WYR320170 | UNKNOWN | WY | Minor | Cheyenne River-Sage Creek | |
| TUPPER FEDERAL TANK BATTERY | WY0036170 | UNKNOWN | WY | Minor | Cheyenne River-Sage Creek | |
| WILSON PIT (LQD SP0643) | WYR320683 | (UNKNOWN CITY) | WY | Industrial stormwater | Minor | Bobcat Creek-Cheyenne River |
What this page shows
This page lists 14 Clean Water Act discharge permits (EPA NPDES register) in watershed 10120106. The permits in the whole watershed located in SD number 7. The permits in the whole watershed located in WY number 7.