Clean Water Act discharge permit · NPDES LA0122131
WBR NATURAL GAS & WATER SYSTEMS - ERWINVILLE WWTF, Erwinville, LA: NPDES LA0122131 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
WBR NATURAL GAS & WATER SYSTEMS - ERWINVILLE WWTF, held by WEST BATON ROUGE NATURAL GAS & WATER SYSTEMS, holds NPDES permit LA0122131. EPA’s file records it issued June 21, 2017 and expiring July 31, 2022. 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 | WBR NATURAL GAS & WATER SYSTEMS - ERWINVILLE WWTF |
|---|---|
| Permittee as filed | WEST BATON ROUGE NATURAL GAS & WATER SYSTEMS |
| NPDES ID | LA0122131 |
| 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 | June 21, 2017 |
| Expiration date | July 31, 2022 |
| Address | Erwinville, LA 70767 |
| Subwatershed | Bayou Poydras-Stumpy Bayou (HUC 080703000202) |
| 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
- 8Pollutants on file
- 7Under a numeric limit
- 8With a violation of any kind
- 5With 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 | 43 | 40 | February 28, 2026 | 167% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 27 | 24 | January 31, 2026 | 87% over the limit |
| Coliform, fecal general | 2 | 16 | 14 | May 31, 2026 | 99,999% over the limit |
| pH | 2 | 3 | 1 | November 30, 2025 | |
| Chlorine, total residual | 0 | 1 | 1 | June 30, 2026 | 4,718% over the limit |
| Phosphorus, total [as P] | 3 | 6 | 0 | ||
| Nitrogen, total [as N] | 3 | 3 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 1, 2022 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| December 1, 2022 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| December 1, 2022 | Reporting Violations - Failure to Notify | ST6 |
| December 1, 2022 | Effluent Violations - Unauthorized Discharge | 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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, LA0122131.
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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 LA0122131 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.