NPDES COG501504 · Clean Water Act
STEVENS MINE, Castle Rock, CO: NPDES COG501504 discharge permit, effluent exceedances, inspections, penalties
STEVENS MINE, Castle Rock, Colorado: General permit coverage COG501504, held by Acme Brick Company; Administratively continued; issued July 1, 2008, term to June 30, 2013; discharges to LEMON GULCH.
- Phosphorus, total [as P]: 18 limits, 22 violations of any kind.
- pH: 6 limits, 14 violations of any kind.
- Solids, total suspended: 6 limits, 14 violations of any kind.
- Flow, in conduit or thru treatment plant: 6 limits, 14 violations of any kind.
- Oil and grease: 3 limits, 7 violations of any kind.
- Oil and grease visual: 3 limits, 7 violations of any kind.
STEVENS MINE among its neighbors
28 discharge permits are in the Lemon Gulch-Cherry Creek subwatershed (HUC 101900030107); COG501504 is one. Its county: 347, 5 major; COG501504 is minor permit.
Other permits in the Lemon Gulch-Cherry Creek subwatershed (HUC 101900030107)
- 51032 MCDONALD'S PARKER-STROH, Parker: COR424196, minor, term to 2029-03-31
- AVALON PARKER, Denver: COR426082, minor, term to 2029-03-31
- CALIBER COLLISION-PINERY VILLAGE, Parker: COR430195, minor, term to 2029-03-31
- CANYONS SOUTH FILING 5, Unincorporated: COR428416, minor, term to 2029-03-31
- CHERRY CREEK UPSTREAM OF SCOTT AVENUE, Parker: COR425147, minor, term to 2029-03-31
- KING SOOPERS #175, Parker: COR429000, minor, term to 2029-03-31
- LEMON GULCH TRAIL CIP 22-035, Parker: COR422147, minor, term to 2024-03-31
- LOOKING GLASS 2A FILING 9, Parker: COR420620, minor, term to 2024-03-31
- LOOKING GLASS F8, Parker: COR424528, minor, term to 2029-03-31
- LOOKING GLASS FILING NO. 13, Parker: COR425903, minor, term to 2029-03-31
Identity
| Facility | STEVENS MINE |
|---|---|
| Permittee | Acme Brick Company |
| NPDES ID | COG501504 |
| Status | Administratively continued |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | July 1, 2008 |
| Expires | June 30, 2013 |
| Address | Castle Rock, CO 80109 |
| Receiving water | LEMON GULCH |
| Subwatershed | Lemon Gulch-Cherry Creek (HUC 101900030107) |
NPDES COG501504: effluent limits and exceedances
STEVENS MINE (NPDES COG501504): 6 pollutants on file, 6 limited; 6 with a violation of any kind, 0 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 18 | 22 | 0 | ||
| pH | 6 | 14 | 0 | ||
| Solids, total suspended | 6 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 14 | 0 | ||
| Oil and grease | 3 | 7 | 0 | ||
| Oil and grease visual | 3 | 7 | 0 |
NPDES COG501504: inspections, violations and enforcement
NPDES COG501504 (STEVENS MINE): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES COG501504
NPDES COG501504: one email when its EPA record changes — $99/month.
Permits near NPDES COG501504
NPDES COG501504: 6 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.