Clean Water Act discharge permit · NPDES AR0022098
PRAIRIE GROVE WASTE WATER TREATMENT PLANT, Prairie Grove, AR: NPDES AR0022098 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
PRAIRIE GROVE WASTE WATER TREATMENT PLANT, held by PRAIRIE GROVE, CITY OF WATER AND WASTEWATER UTILITIES, holds NPDES permit AR0022098, which discharges to Muddy Fork,Illinois R. EPA’s file records it issued January 16, 2015 and expiring January 31, 2020. 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 | PRAIRIE GROVE WASTE WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | PRAIRIE GROVE, CITY OF WATER AND WASTEWATER UTILITIES |
| NPDES ID | AR0022098 |
| 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 16, 2015 |
| Expiration date | January 31, 2020 |
| Issuing agency | Arkansas Dept. of Environmental Quality |
| Address | Prairie Grove, AR 72753 |
| Receiving water | MUDDY FORK,ILLINOIS R |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Upper Muddy Fork-Illinois River (HUC 111101030401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 8With 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] | 6 | 98 | 54 | October 31, 2025 | 379% over the limit |
| Phosphorus, total [as P] | 3 | 88 | 42 | July 31, 2026 | 633% over the limit |
| Solids, total suspended | 3 | 81 | 39 | August 31, 2020 | 99,999% over the limit |
| Coliform, fecal general | 4 | 56 | 29 | January 31, 2025 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 62 | 10 | April 30, 2025 | 327% over the limit |
| Nitrite + Nitrate total [as N] | 0 | 12 | 7 | July 31, 2026 | 67% over the limit |
| pH | 2 | 30 | 4 | August 31, 2025 | |
| Oxygen, dissolved [DO] | 2 | 17 | 4 | March 31, 2026 | 12% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 31 | 0 | ||
| Overflows | 1 | 1 | 0 | ||
| Overflow volume [SS0 volume, CSO volume] | 1 | 1 | 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 AR0022098.
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
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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 AR0022098 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.