Clean Water Act discharge permit · NPDES COG315161
DIETRICH STANDARD CORP, Boulder County, CO: NPDES COG315161 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
DIETRICH STANDARD CORP, held by Dover Industries Inc, holds NPDES permit COG315161, which discharges to Dry Creek. EPA’s file records it issued February 9, 2006 and expiring October 31, 2010. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | DIETRICH STANDARD CORP |
|---|---|
| Permittee as filed | Dover Industries Inc |
| NPDES ID | COG315161 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 9, 2006 |
| Expiration date | October 31, 2010 |
| Address | Boulder County, CO 80301 |
| Receiving water | DRY CREEK |
| Subwatershed | Boulder Reservoir (HUC 101900050704) |
| SIC | 1799 – Special Trade Contractors |
| Other EPA IDs (FRS) | RCRA handler COD005548037; ICIS-AIR source CO0000000801300567 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 12Pollutants on file
- 10Under a numeric limit
- 4With a violation of any kind
- 1With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 5 | 5 | October 31, 2019 | 437% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 4 | 0 | ||
| Static Renewal 7 Day Chronic Pimephales promelas | 0 | 4 | 0 | ||
| pH | 2 | 0 | 0 | ||
| 1,1-Dichloroethane | 2 | 0 | 0 | ||
| 1,1,1-Trichloroethane | 2 | 0 | 0 | ||
| 1,1-Dichloroethene | 2 | 0 | 0 | ||
| Oil and grease | 1 | 0 | 0 | ||
| Oil and grease visual | 1 | 0 | 0 | ||
| LC50 Static Renewal 48Hr Acute Daphnia magna | 1 | 0 | 0 | ||
| LC50 Static Renewal 96Hr Acute Pimephales promelas | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COG315161.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COG315161.
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID COG315161 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.