Clean Water Act discharge permit · NPDES SD0000191
SD GFP - MCNENNY FISH HATCHERY, Spearfish, SD: NPDES SD0000191 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
SD GFP - MCNENNY FISH HATCHERY, held by SD GFP - McNenny Fish Hatchery, holds NPDES permit SD0000191, which discharges to Unnamed Tributary To Crow Creek. EPA’s file records it issued February 20, 2008 and expiring March 31, 2013. 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 | SD GFP - MCNENNY FISH HATCHERY |
|---|---|
| Permittee as filed | SD GFP - McNenny Fish Hatchery |
| NPDES ID | SD0000191 |
| 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 | February 20, 2008 |
| Expiration date | March 31, 2013 |
| Issuing agency | SDDENR |
| Address | Spearfish, SD 57783 |
| Receiving water | UNNAMED TRIBUTARY TO CROW CREEK |
| Subwatershed | Crow Creek-Redwater Creek (HUC 101202030105) |
| NAICS | 112511 – Finfish Farming and Fish Hatcheries |
| SIC | 0921 – Fish Hatcheries And Preserves |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 7Pollutants on file
- 6Under a numeric limit
- 7With 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 | 8 | 91 | 3 | October 31, 2021 | 652% over the limit |
| Flow rate | 4 | 40 | 0 | ||
| pH | 4 | 39 | 0 | ||
| Temperature, water deg. centigrade | 4 | 38 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 38 | 0 | ||
| Floating solids, waste or visible foam-visual | 2 | 20 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 3 | 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 SD0000191.
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, SD0000191.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 SD0000191 there.
Nearby on the register
- Discharge permits in Spearfish
- Every permit record in Spearfish, A to Z
- Discharge permits in South Dakota
- Every permit record in South Dakota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.