Clean Water Act discharge permit · NPDES AL0025852
INVERNESS WWTP, Hoover, AL: NPDES AL0025852 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 20Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
INVERNESS WWTP, held by City of Hoover, holds NPDES permit AL0025852. EPA’s file records it issued August 28, 2018 and expiring August 31, 2023. 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 | INVERNESS WWTP |
|---|---|
| Permittee as filed | City of Hoover |
| NPDES ID | AL0025852 |
| 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 28, 2018 |
| Expiration date | August 31, 2023 |
| Issuing agency | State |
| Address | Hoover, AL 35242 |
| Subwatershed | Patton Creek-Cahaba River (HUC 031502020204) |
| 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
- 29Pollutants on file
- 20Under a numeric limit
- 24With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 14 | 31 | 14 | April 30, 2017 | 200% over the limit |
| Phosphorus, total [as P] | 30 | 28 | 14 | January 31, 2014 | 187% over the limit |
| E. coli | 8 | 11 | 9 | November 30, 2021 | 99,999% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 14 | 18 | 4 | December 31, 2003 | 88% over the limit |
| Coliform, fecal general | 0 | 10 | 4 | December 31, 2007 | 395% over the limit |
| Solids, total suspended | 22 | 21 | 3 | January 31, 2004 | 162% over the limit |
| Oxygen, dissolved [DO] | 2 | 5 | 1 | May 31, 2004 | 3% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 22 | 20 | 0 | ||
| pH | 10 | 15 | 0 | ||
| Nitrite + Nitrate total [as N] | 10 | 14 | 0 | ||
| Phosphate, ortho [as P] | 0 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 10 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 6 | 0 | ||
| Toxicity [chronic], Ceriodaphnia dubia | 2 | 5 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 2 | 5 | 0 | ||
| Copper, dissolved [as Cu] | 0 | 3 | 0 | ||
| Lead, dissolved [as Pb] | 0 | 3 | 0 | ||
| Nickel, dissolved [as Ni] | 0 | 3 | 0 | ||
| Zinc, dissolved [as Zn] | 0 | 3 | 0 | ||
| Methylene blue active substances | 0 | 3 | 0 | ||
| Solids, total dissolved | 0 | 3 | 0 | ||
| Oil & Grease | 2 | 2 | 0 | ||
| BOD, carb-5 day, 20 deg C, percent removal | 2 | 1 | 0 | ||
| Solids, suspended percent removal | 2 | 1 | 0 | ||
| Nitrogen, nitrate total [as N] | 4 | 0 | 0 | ||
| Chlorine, total residual | 4 | 0 | 0 | ||
| Flow rate | 2 | 0 | 0 | ||
| Copper, total recoverable | 2 | 0 | 0 | ||
| Mercury, total recoverable | 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 AL0025852.
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 AL0025852 there.
Nearby on the register
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- Every permit record in Alabama, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.