Clean Water Act discharge permit · NPDES AR0036293
MANSFIELD, CITY OF - CITY OF MANSFIELD WASTEWATER TREATMENT PLANT, Mansfield, AR: NPDES AR0036293 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
MANSFIELD, CITY OF - CITY OF MANSFIELD WASTEWATER TREATMENT PLANT, held by MANSFIELD, CITY OF, holds NPDES permit AR0036293, which discharges to Coop Cr,Cherokee Cr,Prairie Cr,James Fork R,Poteau. EPA’s file records it issued January 11, 2018 and expiring January 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MANSFIELD, CITY OF - CITY OF MANSFIELD WASTEWATER TREATMENT PLANT |
|---|---|
| Permittee as filed | MANSFIELD, CITY OF |
| NPDES ID | AR0036293 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 11, 2018 |
| Expiration date | January 31, 2023 |
| Address | Mansfield, AR 72944 |
| Receiving water | COOP CR,CHEROKEE CR,PRAIRIE CR,JAMES FORK R,POTEAU |
| Subwatershed | Cherokee Creek-Brazil Creek (HUC 111101050803) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 9Under a numeric limit
- 14With a violation of any kind
- 6With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 9 | 106 | 88 | March 31, 2026 | 913% over the limit |
| Solids, total suspended | 6 | 36 | 15 | September 30, 2025 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 2 | 21 | 14 | April 30, 2026 | 46% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 22 | 1 | August 31, 2024 | 10% over the limit |
| pH | 2 | 15 | 1 | July 31, 2010 | |
| Coliform, fecal general | 2 | 15 | 1 | December 31, 2007 | 44% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 16 | 0 | ||
| Overflows | 1 | 7 | 0 | ||
| Overflow volume [SS0 volume, CSO volume] | 1 | 7 | 0 | ||
| Oil & Grease | 0 | 3 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 3 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 3 | 0 | ||
| Phosphorus, total [as P] | 0 | 3 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 2 | 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 AR0036293.
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
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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 AR0036293 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.