Clean Water Act discharge permit · NPDES AR0022454
GREENWOOD, CITY OF, Greenwood, AR: NPDES AR0022454 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 25Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
GREENWOOD, CITY OF holds NPDES permit AR0022454, which discharges to Trib,Vache Grasse Cr,Arkansas R. EPA’s file records it issued August 6, 2015 and expiring August 31, 2020. 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 | GREENWOOD, CITY OF |
|---|---|
| Permittee as filed | GREENWOOD, CITY OF |
| NPDES ID | AR0022454 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | August 6, 2015 |
| Expiration date | August 31, 2020 |
| Address | Greenwood, AR 72936 |
| Receiving water | TRIB,VACHE GRASSE CR,ARKANSAS R |
| Subwatershed | Upper Vache Grasse Creek (HUC 111102010201) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
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
- 25Pollutants on file
- 25Under a numeric limit
- 23With 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 | 46 | 40 | February 29, 2024 | 765% over the limit |
| Oxygen, dissolved [DO] | 2 | 26 | 26 | January 31, 2024 | 32% over the limit |
| Coliform, fecal general | 4 | 20 | 18 | July 31, 2025 | 205% over the limit |
| pH | 2 | 24 | 6 | May 31, 2010 | |
| Zinc, total recoverable | 6 | 6 | 6 | May 31, 2024 | 19,744% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 11 | 5 | December 31, 1999 | 80% over the limit |
| Copper, total recoverable | 6 | 3 | 3 | May 31, 2024 | 16,836% over the limit |
| Chlorine, total residual | 2 | 3 | 3 | September 30, 2015 | 220% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 1 | 3 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 1 | 3 | 0 | ||
| Nitrite + Nitrate total [as N] | 3 | 2 | 0 | ||
| Phosphorus, total [as P] | 3 | 2 | 0 | ||
| Overflows | 1 | 2 | 0 | ||
| Overflow volume [SS0 volume, CSO volume] | 1 | 2 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 2 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 1 | 2 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 2 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 1 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 1 | 2 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 2 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 2 | 0 | ||
| Solids, total suspended | 3 | 0 | 0 | ||
| Arsenic, total recoverable | 3 | 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 AR0022454.
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 AR0022454 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.