Clean Water Act discharge permit · NPDES WY0032662
RIVERSIDE WASTE WATER TREATMENT FACILITY, (Unknown City), WY: NPDES WY0032662 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 16Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
RIVERSIDE WASTE WATER TREATMENT FACILITY, held by Riverside, Town of, holds NPDES permit WY0032662. EPA’s file records it issued April 30, 2021 and expiring June 30, 2024. 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 | RIVERSIDE WASTE WATER TREATMENT FACILITY |
|---|---|
| Permittee as filed | Riverside, Town of |
| NPDES ID | WY0032662 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 30, 2021 |
| Expiration date | June 30, 2024 |
| Issuing agency | WDEQ |
| Address | (Unknown City), WY |
| Subwatershed | West Cottonwood Creek-Encampment River (HUC 101800020508) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 16Pollutants on file
- 16Under a numeric limit
- 16With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 12 | 242 | 56 | April 30, 2026 | 500% over the limit |
| pH | 4 | 83 | 23 | April 30, 2026 | |
| E. coli | 8 | 82 | 22 | December 31, 2025 | 1,820% over the limit |
| BOD, 5-day, percent removal | 2 | 50 | 19 | April 30, 2026 | 760% over the limit |
| Solids, total suspended | 7 | 95 | 4 | January 31, 2025 | 32% over the limit |
| Flow | 4 | 64 | 4 | August 31, 2025 | 860% over the limit |
| Chlorine, total residual | 8 | 39 | 0 | ||
| Temperature, water deg. centigrade | 2 | 30 | 0 | ||
| Duration | 2 | 8 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 4 | 0 | ||
| Nitrogen, total [as N] | 1 | 1 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 1 | 0 | ||
| Phosphorus, total [as P] | 1 | 1 | 0 | ||
| Phosphate, ortho [as P] | 1 | 1 | 0 | ||
| Solids, total dissolved | 1 | 1 | 0 | ||
| Solids, suspended percent removal | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 21, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| August 18, 2021 | Monitoring Violations - Frequency of Sampling Violation | ST6 |
| August 17, 2021 | Monitoring Violations - Frequency of Sampling Violation | ST6 |
| August 17, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
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.
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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 WY0032662 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.