Clean Water Act discharge permit · NPDES SC0000451
WALHALLA STATE FISH HATCHERY, Mountain Rest, SC: NPDES SC0000451 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
WALHALLA STATE FISH HATCHERY, held by SCDNR/WALHALLA FISH HATCHERY, holds NPDES permit SC0000451, which discharges to East Fork Chattooga River. EPA’s file records it issued June 1, 2010 and expiring December 31, 2012. 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 | WALHALLA STATE FISH HATCHERY |
|---|---|
| Permittee as filed | SCDNR/WALHALLA FISH HATCHERY |
| NPDES ID | SC0000451 |
| 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 | June 1, 2010 |
| Expiration date | December 31, 2012 |
| Address | Mountain Rest, SC 29664 |
| Receiving water | East Fork Chattooga River |
| Subwatershed | Upper Chattooga River (HUC 030601020204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 8With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| pH | 4 | 38 | 26 | November 30, 2005 | |
| Oxygen, dissolved [DO] | 1 | 5 | 1 | October 31, 2016 | 70% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 16 | 0 | ||
| Solids, total suspended | 4 | 12 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Stream flow, instantaneous | 2 | 6 | 0 | ||
| Duration of discharge | 0 | 3 | 0 | ||
| Duration | 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 SC0000451.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, SC0000451.
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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 SC0000451 there.
Nearby on the register
- Discharge permits in Mountain Rest
- Every permit record in Mountain Rest, A to Z
- Discharge permits in South Carolina
- Every permit record in South Carolina, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.