Clean Water Act discharge permit · NPDES AR0037966
ARKANSAS DEPT. OF PARKS, HERITAGE, AND TOURISM - MT. NEBO STATE PARK, Dardanelle, AR: NPDES AR0037966 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
- 1Inspections on file
- 0Formal enforcement actions
ARKANSAS DEPT. OF PARKS, HERITAGE, AND TOURISM - MT. NEBO STATE PARK, held by ARKANSAS DEPT. OF PARKS & TOURISM - MT. NEBO STATE PARK, holds NPDES permit AR0037966, which discharges to Trib,Ltl Chickalah Cr,Chickalah Cr,Petit Jean R,Ar. EPA’s file records it issued November 20, 2014 and expiring November 30, 2019.
ARKANSAS DEPT. OF PARKS, HERITAGE, AND TOURISM - MT. NEBO STATE PARK, Dardanelle, Arkansas: Individual permit AR0037966, held by ARKANSAS DEPT. OF PARKS & TOURISM - MT. NEBO STATE PARK; Administratively continued (past its expiration date and still in force until reissued); issued November 20, 2014, term to November 30, 2019; discharges to TRIB,LTL CHICKALAH CR,CHICKALAH CR,PETIT JEAN R,AR; Rv [Recreational Vehicle] Parks and Campgrounds.
- Chlorine, total residual: 1 limit, 20 violations of any kind, 19 effluent exceedances, latest March 31, 2026, largest 2,809% over the limit.
- Nitrogen, ammonia total [as N]: 12 limits, 45 violations of any kind, 17 effluent exceedances, latest April 30, 2026, largest 139% over the limit.
- pH: 4 limits, 22 violations of any kind, 8 effluent exceedances, latest April 30, 2024.
- Solids, total suspended: 4 limits, 31 violations of any kind, 2 effluent exceedances, latest September 30, 2024, largest 13% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 4 limits, 30 violations of any kind, 2 effluent exceedances, latest September 30, 2021, largest 91% over the limit.
- Coliform, fecal general: 2 limits, 15 violations of any kind, 1 effluent exceedance, latest September 30, 2021, largest 73% over the limit.
- Oxygen, dissolved [DO]: 2 limits, 6 violations of any kind, 1 effluent exceedance, latest April 30, 2026, largest 19% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 26 violations of any kind, 0 effluent exceedances.
- January 6, 2026: Evaluation (S).
ARKANSAS DEPT. OF PARKS, HERITAGE, AND TOURISM - MT. NEBO STATE PARK among its neighbors
EPA’s permit file holds 2 discharge permits in the Lower Chickalah Creek subwatershed (HUC 111102040406), AR0037966 among them. Its county holds 35, 0 of them major permits; AR0037966 is a minor permit.
Other permits in the Lower Chickalah Creek subwatershed (HUC 111102040406)
- GREEN PRAIRIE FARMS, LLC - GREEN PRAIRIE FARMS - HAPPY EGG, Belleville: ARR159061, minor permit, permit term to October 31, 2026
Identity
| Facility as filed | ARKANSAS DEPT. OF PARKS, HERITAGE, AND TOURISM - MT. NEBO STATE PARK |
|---|---|
| Permittee as filed | ARKANSAS DEPT. OF PARKS & TOURISM - MT. NEBO STATE PARK |
| NPDES ID | AR0037966 |
| 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 | November 20, 2014 |
| Expiration date | November 30, 2019 |
| Address | Dardanelle, AR 72834 |
| Receiving water | TRIB,LTL CHICKALAH CR,CHICKALAH CR,PETIT JEAN R,AR |
| Subwatershed | Lower Chickalah Creek (HUC 111102040406) |
| NAICS | 721211 – Rv [Recreational Vehicle] Parks and Campgrounds |
| SIC | 7033 – Trailer Parks And Campsites |
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 8With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 1 | 20 | 19 | March 31, 2026 | 2,809% over the limit |
| Nitrogen, ammonia total [as N] | 12 | 45 | 17 | April 30, 2026 | 139% over the limit |
| pH | 4 | 22 | 8 | April 30, 2024 | |
| Solids, total suspended | 4 | 31 | 2 | September 30, 2024 | 13% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 30 | 2 | September 30, 2021 | 91% over the limit |
| Coliform, fecal general | 2 | 15 | 1 | September 30, 2021 | 73% over the limit |
| Oxygen, dissolved [DO] | 2 | 6 | 1 | April 30, 2026 | 19% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 26 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES AR0037966.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| January 6, 2026 | Evaluation | S |
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES AR0037966.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.