Clean Water Act discharge permit · NPDES CA0083143
MINERS RANCH WTP, Oroville, CA: NPDES CA0083143 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
MINERS RANCH WTP, held by SOUTH FEATHER WATER & POWER, holds NPDES permit CA0083143, which discharges to Miners Ranch Reservoir. EPA’s file records it issued January 27, 2005 and expiring January 1, 2010. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MINERS RANCH WTP |
|---|---|
| Permittee as filed | SOUTH FEATHER WATER & POWER |
| NPDES ID | CA0083143 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 27, 2005 |
| Expiration date | January 1, 2010 |
| Address | Oroville, CA 95966 |
| Receiving water | MINERS RANCH RESERVOIR |
| Subwatershed | West Fork North Honcut Creek-North Honcut Creek (HUC 180201590102) |
| Other EPA IDs (FRS) | RCRA handler CAL923224094 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 10Pollutants on file
- 0Under a numeric limit
- 10With 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 |
|---|---|---|---|---|---|
| Aluminum, total recoverable | 0 | 22 | 12 | November 30, 2017 | 294% over the limit |
| Solids, total suspended | 0 | 20 | 0 | ||
| Turbidity | 0 | 10 | 0 | ||
| pH | 0 | 10 | 0 | ||
| Solids, settleable | 0 | 10 | 0 | ||
| Copper, total recoverable | 0 | 10 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 10 | 0 | ||
| Chlorine, total residual | 0 | 10 | 0 | ||
| Specific conductance | 0 | 5 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 5 | 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 CA0083143.
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, CA0083143.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 CA0083143 there.
Nearby on the register
- Discharge permits in Oroville
- Every permit record in Oroville, A to Z
- Discharge permits in California
- Every permit record in California, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.