EPA · discharge permits by watershed
Watershed 1210020303
- 226Current permits
- 1States
- 7Subwatersheds
A watershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Texas. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
- Texas226
Subwatersheds inside this watershed
- Upper York Creek51
- Middle York Creek50
- Morrison Creek-San Marcos River48
- Redwood Cemetery-Cottonwood Creek41
- Purgatory Creek-San Marcos River28
- Sink Creek3
- Callihan Creek-San Marcos River3
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| SAN MARCOS WWTP | TX0047945 | SAN MARCOS | TX | Publicly owned treatment works | Major | Upper San Marcos River |
| 222 WEST HOLLAND STREET | TXR1546RD | SAN MARCOS | TX | Construction stormwater | Minor | SPRING LAKE |
| ADDIES PT WATER CARNEYS WATER & SEWER AND RIVER BEND SEWER | TXR1558TO | SAN MARCOS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| ALAMO CONCRETE PRODUCTS PLANT 61 | TXG110964 | SAN MARCOS | TX | Minor | SAN MARCOS RIVER | |
| ALERRT CENTER IMPROVEMENTS | TXR1536YC | MAXWELL | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| AMAZONCOM SERVICES SAT2 | TXR05FD08 | SAN MARCOS | TX | Industrial stormwater | Minor | Redwood Cemetery-Cottonwood Creek |
| ANSON CROSSING | TXR1574TG | MAXWELL | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| ARMED FORCES RESERVE CENTER AT SAN MARCOS TX | TXRNEBT43 | SAN MARCOS | TX | Industrial stormwater | Minor | Redwood Cemetery-Cottonwood Creek |
| CALDWELL COUNTY MUD 1 WWTP | TX0138835 | MARTINDALE | TX | Minor | DICKERSON CRK;LOWER SAN MARCOS RVR | |
| CAPITAL PRECAST | TXG113176 | SAN MARCOS | TX | Minor | Upper York Creek | |
| CASTLEROCK COMMUNITIES - CLOUD COUNTRY | TXR1529NN | NEW BRAUNFELS | TX | Construction stormwater | Minor | DRY COMAL CREEK |
| CENTERPOINT RETAIL OUTLET | TXR1526XR | SAN MARCOS | TX | Construction stormwater | Minor | YORK CREEK |
| CITY OF SAN MARCOS | TXR05FR83 | SAN MARCOS | TX | Industrial stormwater | Minor | Purgatory Creek-San Marcos River |
| CITY OF SAN MARCOS MS4 | TXR040485 | SAN MARCOS | TX | Small municipal storm sewer systems | Minor | SAN MARCOS RIVER |
| CITY OF SAN MARCOS WASTEWATER TREATMENT FACILITY | TXR05FA0J | SAN MARCOS | TX | Industrial stormwater | Minor | Purgatory Creek-San Marcos River |
| CLOUDBURST DATA CENTERS | TXR1573WM | NEW BRAUNFELS | TX | Construction stormwater | Minor | YORK CREEK |
| COMAL ISD MIDDLE SCHOOL 9 | TXR1569RP | NEW BRAUNFELS | TX | Construction stormwater | Minor | ALLIGATOR CREEK |
| CONTEMPORARY GLASS TEMPERING | TXRNEBV65 | NEW BRAUNFELS | TX | Industrial stormwater | Minor | Upper York Creek |
| CONTINENTAL AUTOMOTIVE SYSTEMS | TXR05GG20 | NEW BRAUNFELS | TX | Industrial stormwater | Minor | Middle York Creek |
| CORVAC COMPOSITES | TXR1593VF | SAN MARCOS | TX | Construction stormwater | Minor | COTTONWOOD CREEK |
| CORVAC COMPOSITES | TXRNECD22 | SAN MARCOS | TX | Industrial stormwater | Minor | Redwood Cemetery-Cottonwood Creek |
| COTTON CENTER MARTINDALE WWTP | TX0140554 | CALDWELL COUNTY | TX | Minor | HEMPHILL CRK;MORRISON CRK; LOWER SAN MARCOS RV | |
| COTTON GATEWAY | TXR1560UG | MAXWELL | TX | Construction stormwater | Minor | HEMPHILL CREEK |
| COTTON GATEWAY - HOME BUILDING | TXR1565TV | SAN MARCOS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| COTTON GATEWAY - LAND DEVELOPMENT | TXR1502QO | SAN MARCOS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| COTTON GATEWAY - PH 1 | TXR1599QH | SAN MARCOS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| COTTONWOOD CREEK - PHASE 4 UNIT 1 | TXR1551OE | SAN MARCOS | TX | Construction stormwater | Minor | COTTONWOOD CREEK |
| COTTONWOOD CREEK SUBDIVISION | TXR1565TA | SAN MARCOS | TX | Construction stormwater | Minor | COTTONWOOD CREEK |
| CREEKSIDE STATION WWTP | TX0139688 | ZORN | TX | Minor | Lower San Marcos River | |
| DEL SAN XAVIER | TXR1555GL | SAN MARCOS | TX | Construction stormwater | Minor | UNNAMED CREEK |
| ENERGY PARKWAY | TXR1565QL | SAN MARCOS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| FIVE STAR CONCRETE PLANT 11 & 12 | TXG113803 | NEW BRAUNFELS | TX | Minor | Upper York Creek | |
| FLYING W COMAL COUNTY TX | TXR1534WZ | NEW BRAUNFELS | TX | Construction stormwater | Minor | ALIIGATOR CREEK |
| FLYING W UNIT 1 | TXR1524WZ | NEW BRAUNFELS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| FM 1978 WATER RECLAMATION FACILITY 2 | TX0147842 | CITY OF SAN MARCOS | TX | Publicly owned treatment works | Minor | Lower San Marcos River |
| FRONTIER SAN MARCOS | TXR05GG89 | SAN MARCOS | TX | Industrial stormwater | Minor | Middle York Creek |
| GARY SPORTS COMPLEX ADULT SOFTBALL RENOVATIONS | TXR1518QE | SAN MARCOS | TX | Construction stormwater | Minor | UNNAMED TRIBUTARY |
| GATEHOUSE - AMENITY CENTER | TXR1558UX | NEW BRAUNFELS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| GATEHOUSE - LAND DEVELOPMENT | TXR1578RO | NEW BRAUNFELS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |
| GATEHOUSE - LAND DEVELOPMENT | TXR1580PE | NEW BRAUNFELS | TX | Construction stormwater | Minor | LOWER SAN MARCOS RIVER |