EPA · discharge permits by watershed
Watershed 1019000507
- 274Current permits
- 1States
- 9Subwatersheds
A watershed is a unit of the national Watershed Boundary Dataset, and water crosses state lines: this one carries permits in Colorado. Each permit is placed by the outfall EPA names as its representative discharge point.
By state
- Colorado274
Subwatersheds inside this watershed
- Firestone Lake-Saint Vrain Creek111
- Calkins Lake-Saint Vrain Creek35
- Outlet Boulder Creek32
- McIntosh Lake-Saint Vrain Creek29
- Boulder Reservoir25
- Lake Thomas19
- Indian Mountain-Saint Vrain Creek10
- Dry Creek10
- Outlet Saint Vrain Creek3
Permits discharging here
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| ERIE NORTH WATER RECLAMATION FACILITY | CO0048445 | WELD COUNTY | CO | Publicly owned treatment works | Major | Boulder Creek |
| LONGMONT WWTF | CO0026671 | LONGMONT | CO | Publicly owned treatment works | Major | St. Vrain Creek |
| ST VRAIN SANITATION DISTRICT | CO0041700 | CITY OF LONGMONT | CO | Publicly owned treatment works | Major | OXBOW LAKE |
| 0496 - CITY OF LONGMONT - ST VRAIN GREENWAY PH13 | COG081438 | LONGMONT | CO | Minor | St Vrain Creek | |
| 0496 - CITY OF LONGMONT - ST. VRAIN GREENWAY PH.13 | COR429259 | LONGMONT | CO | Minor | Calkins Lake-Saint Vrain Creek | |
| 1767 VISTA VIEW DRIVE | COR423108 | LONGMONT | CO | Minor | Calkins Lake-Saint Vrain Creek | |
| 19 AND 26 LLC | COR425683 | FIRESTONE | CO | Minor | Outlet Saint Vrain Creek | |
| 2026 GRANDVIEW WATERLINE EXTENSION | COR431622 | DACONO | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| 3RD STREET AND WELKER AVENUE | COR426423 | MEAD | CO | Minor | Lake Thomas | |
| 4109 BRUIN BLVD | COR426637 | FREDRICK | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| 4133 FIRESTONE BLVD | COR424355 | FIRESTONE | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| 4210 BRUIN STREET | COR423166 | FREDERICK | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| 4GS INVESTMENTS-F, LLC | COR430559 | FREDERICK | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| 63RD STREET WATER PIPELINE REPLACEMENTS - PHASE 1 | COR423735 | BOULDER | CO | Minor | Boulder Reservoir | |
| 7-ELEVEN, INC. | COR420257 | LONGMONT | CO | Minor | Calkins Lake-Saint Vrain Creek | |
| 9573 MOUNTAIN RIDGE | COR430207 | BOULDER | CO | Minor | McIntosh Lake-Saint Vrain Creek | |
| AGGREGATE RECYCLING AND WATER SUPPLY RESERVOIRS P109, P110, P112 | COG501828 | LONGMONT | CO | Minor | St Vrain Creek - South Platte River | |
| AGILENT TECHNOLOGIES INC | COR901458 | FREDERICK | CO | Industrial stormwater | Minor | unnamed ditch - St Vrain Creek |
| ALTA LONGMONT-ROGERS ROAD | COR430117 | LONGMONT | CO | Minor | Calkins Lake-Saint Vrain Creek | |
| ARTCC XERISCAPE - 2211 17TH AVENUE, LONGMONT, CO 80501 | COR10F0DZ | LONGMONT | CO | Construction stormwater | Minor | McIntosh Lake-Saint Vrain Creek |
| ATWOOD COMMONS | COR431582 | LONGMONT | CO | Minor | McIntosh Lake-Saint Vrain Creek | |
| AURORA ORGANIC FARMS, INC. - PLATTEVILLE DAIRY SITE | COA934088 | PLATEVILLE | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| AUTOZONE #10016 | COR428840 | FREDERICK | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| B & B MOBILE HOME & RV PARK | COG588107 | WELD COUNTY | CO | Minor | BOULDER CREEK | |
| B AND B MHP AND RV PARK | COG590107 | LONGMONT | CO | Minor | Boulder Creek | |
| BAREFOOT LAKES F7 | COR427408 | FIRESTONE | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| BAREFOOT LAKES FILING 5 & 6 | COR423597 | FIRESTONE | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| BAREFOOT LAKES FILING 6 | COR420903 | FIRESTONE | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| BAREFOOT LAKES FILING 7 | COR428140 | FIRESTONE | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| BAREFOOT LAKES FILING 7-ALH | COR428305 | FIRESTONE | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| BAREFOOT LAKES LLC | COG081031 | LONGMONT | CO | Minor | Unnamed Tributary to St. Vrain Creek - Wetland | |
| BELLCO CREDIT UNION FIRESTONE | COR429801 | FIRESTONE | CO | Minor | Firestone Lake-Saint Vrain Creek | |
| BELLCO LONGMONT | COR428203 | LONGMONT | CO | Minor | Calkins Lake-Saint Vrain Creek | |
| BLACK ROCK COFFEE - ERIE | COR431584 | ERIE | CO | Minor | Outlet Boulder Creek | |
| BLAKE'S SMALL CAR SALVAGE | COR900736 | ERIE | CO | Industrial stormwater | Minor | unnamed tributary -Coal Creek |
| BLOCK 18 ON 9TH PHASE 1 | COR428526 | LONGMONT | CO | Minor | McIntosh Lake-Saint Vrain Creek | |
| BNSF LONGMONT DTL FUELING | COR901339 | LONGMONT | CO | Industrial stormwater | Minor | storm sewer - St Vrain Creek |
| BOSTON AVE OVER ST VRAIN BRIDGE REPLACEMENT | COR420841 | LONGMONT | CO | Minor | McIntosh Lake-Saint Vrain Creek | |
| BOULDER FACILITY | COG315176 | BOULDER COUNTY | CO | Minor | UNNAMED TRIB TO DRY CREEK | |
| BOULDER OPEN SPACE SEEP OUTFALLS 002A AND 003A | COG318108 | BOULDER | CO | Minor | unnamed tributary - Left Hand Valley Reservoir |