Clean Water Act discharge permit · NPDES AL0025828
ALABASTER WWTP, Alabaster, AL: NPDES AL0025828 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 19Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
ALABASTER WWTP, held by City of Alabaster, holds NPDES permit AL0025828. EPA’s file records it issued May 23, 2017 and expiring May 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 | ALABASTER WWTP |
|---|---|
| Permittee as filed | City of Alabaster |
| NPDES ID | AL0025828 |
| 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 | May 23, 2017 |
| Expiration date | May 31, 2022 |
| Issuing agency | State |
| Address | Alabaster, AL 35007 |
| Subwatershed | Prairie Brook-Buck Creek (HUC 031502020203) |
| Program components on file | POTW, Pretreatment |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
| Other EPA IDs (FRS) | RCRA handler ALD982109647 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 28Pollutants on file
- 19Under a numeric limit
- 25With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 0 | 26 | 18 | October 31, 2003 | 5,036% over the limit |
| Nitrogen, ammonia total [as N] | 9 | 32 | 17 | April 30, 2020 | 1,236% over the limit |
| Nitrite + Nitrate total [as N] | 5 | 28 | 15 | September 30, 2004 | 350% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 9 | 25 | 12 | March 31, 2020 | 235% over the limit |
| Phosphorus, total [as P] | 9 | 15 | 2 | September 30, 2006 | 7,900% over the limit |
| E. coli | 5 | 3 | 2 | June 30, 2021 | 38% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 13 | 28 | 1 | September 30, 2019 | 9% over the limit |
| Toxicity [chronic], Ceriodaphnia dubia | 1 | 5 | 1 | November 30, 2023 | 2,147,483,650% over the limit |
| Solids, total suspended | 9 | 29 | 0 | ||
| pH | 4 | 13 | 0 | ||
| Phosphate, ortho [as P] | 0 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 3 | 7 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 4 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 1 | 4 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 4 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 3 | 0 | ||
| Solids, suspended percent removal | 1 | 3 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 1 | 2 | 0 | ||
| Copper, dissolved [as Cu] | 0 | 2 | 0 | ||
| Lead, dissolved [as Pb] | 0 | 2 | 0 | ||
| Nickel, dissolved [as Ni] | 0 | 2 | 0 | ||
| Zinc, dissolved [as Zn] | 0 | 2 | 0 | ||
| Methylene blue active substances | 0 | 2 | 0 | ||
| Solids, total dissolved | 0 | 2 | 0 | ||
| Oil & Grease | 1 | 1 | 0 | ||
| Zinc, total recoverable | 2 | 0 | 0 | ||
| Copper, total recoverable | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 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 AL0025828.
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 AL0025828 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.