Clean Water Act discharge permit · NPDES AR0002437
U.S. FISH & WILDLIFE SERVICE - NORFORK NATIONAL FISH HATCHERY, Mountain Home, AR: NPDES AR0002437 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
U.S. FISH & WILDLIFE SERVICE - NORFORK NATIONAL FISH HATCHERY, held by U.S. FISH AND WILDLIFE SERVICE - NORFORK NATL FISH HATCHERY, holds NPDES permit AR0002437, which discharges to Dry Run Cr,N Fork Rv,White Rv. EPA’s file records it issued August 7, 2017 and expiring August 31, 2022. 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 | U.S. FISH & WILDLIFE SERVICE - NORFORK NATIONAL FISH HATCHERY |
|---|---|
| Permittee as filed | U.S. FISH AND WILDLIFE SERVICE - NORFORK NATL FISH HATCHERY |
| NPDES ID | AR0002437 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | August 7, 2017 |
| Expiration date | August 31, 2022 |
| Address | Mountain Home, AR 72653 |
| Receiving water | DRY RUN CR,N FORK RV,WHITE RV |
| Subwatershed | Outlet Norfork Lake-North Fork River (HUC 110100061003) |
| 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
- 22Pollutants on file
- 22Under a numeric limit
- 18With a violation of any kind
- 3With 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 | 4 | 66 | 3 | August 31, 2013 | 30% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 61 | 2 | December 31, 2013 | 131% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 59 | 1 | November 30, 2011 | 1% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 30 | 0 | ||
| pH | 2 | 28 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 14 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 1 | 3 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 1 | 3 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 1 | 3 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 1 | 3 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 1 | 3 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 1 | 1 | 0 | ||
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 1 | 1 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 0 | 0 | ||
| WET, sublethal retest #1 | 1 | 0 | 0 | ||
| WET, sublethal retest #2 | 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 AR0002437.
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, AR0002437.
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 AR0002437 there.
Nearby on the register
- Discharge permits in Mountain Home
- Every permit record in Mountain Home, A to Z
- Discharge permits in Arkansas
- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.