Clean Water Act discharge permit · NPDES AL0068420
EAST TUSCALOOSA-WEST JEFFERSON WWTP, Mccalla, AL: NPDES AL0068420 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
EAST TUSCALOOSA-WEST JEFFERSON WWTP, held by Knobloch, Inc., holds NPDES permit AL0068420. EPA’s file records it issued August 27, 2020 and expiring August 31, 2025. 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 | EAST TUSCALOOSA-WEST JEFFERSON WWTP |
|---|---|
| Permittee as filed | Knobloch, Inc. |
| NPDES ID | AL0068420 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 27, 2020 |
| Expiration date | August 31, 2025 |
| Address | Mccalla, AL 35111 |
| Subwatershed | Cooley Creek-Mud Creek (HUC 031502020302) |
| 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
- 13Pollutants on file
- 13Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 12 | 71 | 71 | September 30, 2025 | 1,355% over the limit |
| Solids, total suspended | 24 | 16 | 16 | January 31, 2016 | 129% over the limit |
| Phosphorus, total [as P] | 24 | 12 | 12 | September 30, 2025 | 420% over the limit |
| Solids, suspended percent removal | 3 | 10 | 10 | December 31, 2009 | 235% over the limit |
| BOD, carb-5 day, 20 deg C, percent removal | 3 | 8 | 8 | December 31, 2009 | 99% over the limit |
| Oxygen, dissolved [DO] | 3 | 2 | 2 | November 30, 2011 | 77% over the limit |
| Chlorine, total residual | 6 | 2 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 24 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 12 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 12 | 0 | 0 | ||
| E. coli | 12 | 0 | 0 | ||
| pH | 6 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 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 AL0068420.
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 AL0068420 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.