Clean Water Act discharge permit · NPDES AR0033880
HOT SPRINGS, CITY OF - REGIONAL WASTEWATER TREATMENT PLANT, Hot Springs, AR: NPDES AR0033880 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 27Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
HOT SPRINGS, CITY OF - REGIONAL WASTEWATER TREATMENT PLANT, held by HOT SPRINGS, CITY OF, holds NPDES permit AR0033880, which discharges to Lake Catherine,Ouachita R. EPA’s file records it issued August 22, 2018 and expiring August 31, 2023. 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 | HOT SPRINGS, CITY OF - REGIONAL WASTEWATER TREATMENT PLANT |
|---|---|
| Permittee as filed | HOT SPRINGS, CITY OF |
| NPDES ID | AR0033880 |
| 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 22, 2018 |
| Expiration date | August 31, 2023 |
| Address | Hot Springs, AR 71901 |
| Receiving water | LAKE CATHERINE,OUACHITA R |
| Subwatershed | Lake Hamilton Dam (HUC 080401010806) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 28Pollutants on file
- 27Under a numeric limit
- 28With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 98 | 74 | June 30, 2025 | 367% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 77 | 53 | July 31, 2026 | 267% over the limit |
| Nitrogen, ammonia total [as N] | 9 | 59 | 32 | August 31, 2025 | 252% over the limit |
| Coliform, fecal general | 4 | 36 | 16 | June 30, 2025 | 13,892% over the limit |
| Phosphorus, total [as P] | 3 | 44 | 15 | June 30, 2026 | 78% over the limit |
| pH | 2 | 22 | 3 | November 30, 2011 | |
| Chlorine, total residual | 0 | 11 | 2 | December 31, 2016 | 1,200% over the limit |
| Nitrite + Nitrate total [as N] | 3 | 21 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 18 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 9 | 0 | ||
| Overflows | 1 | 7 | 0 | ||
| Overflow volume [SS0 volume, CSO volume] | 1 | 7 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 5 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 4 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 1 | 4 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 1 | 3 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 3 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 2 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 2 | 0 | ||
| WET, sublethal retest #1 | 1 | 2 | 0 | ||
| WET, sublethal retest #2 | 1 | 2 | 0 | ||
| Whole Effluent Toxicity - Retest #3 | 1 | 2 | 0 | ||
| Whole Effluent Toxicity, Sub-Lethal Retest #3 | 1 | 2 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 1 | 1 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 1 | 1 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 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 AR0033880.
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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Start the watch
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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 AR0033880 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.