Clean Water Act discharge permit · NPDES AL0054313
OPP WESTSIDE WWTF, Opp, AL: NPDES AL0054313 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 22Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
OPP WESTSIDE WWTF, held by Utilities Board of the City of Opp, holds NPDES permit AL0054313. EPA’s file records it issued July 27, 2022 and expiring July 31, 2027. 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 | OPP WESTSIDE WWTF |
|---|---|
| Permittee as filed | Utilities Board of the City of Opp |
| NPDES ID | AL0054313 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 27, 2022 |
| Expiration date | July 31, 2027 |
| Issuing agency | State |
| Address | Opp, AL 36467 |
| Subwatershed | Lightwood Knot Creek (HUC 031401030102) |
| Program components on file | POTW, Pretreatment |
| 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
- 22Pollutants on file
- 22Under a numeric limit
- 10With 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 |
|---|---|---|---|---|---|
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 23 | 23 | November 30, 2018 | 267% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 18 | 13 | 9 | July 31, 2013 | 110% over the limit |
| Solids, suspended percent removal | 1 | 5 | 5 | September 30, 2019 | 106% over the limit |
| Coliform, fecal general | 5 | 3 | 3 | October 31, 2009 | 605% over the limit |
| Toxicity [chronic], Ceriodaphnia dubia | 1 | 3 | 2 | November 30, 2025 | 2,147,483,650% over the limit |
| Solids, total suspended | 14 | 4 | 0 | ||
| Phosphorus, total [as P] | 9 | 4 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 4 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 4 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 1 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 13 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 0 | 0 | ||
| E. coli | 9 | 0 | 0 | ||
| Nitrogen, total [as N] | 5 | 0 | 0 | ||
| Nitrogen, nitrite total [as N] | 5 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 5 | 0 | 0 | ||
| Carbon, tot organic [TOC] | 5 | 0 | 0 | ||
| Methylene blue active substances | 5 | 0 | 0 | ||
| Water level at sample collection time | 5 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 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 AL0054313.
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, AL0054313.
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- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 AL0054313 there.
Nearby on the register
- Discharge permits in Opp
- Every permit record in Opp, A to Z
- Discharge permits in Alabama
- Every permit record in Alabama, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.