Clean Water Act discharge permit · NPDES AL0043176
DALLAS COUNTY WWTP, Selma, AL: NPDES AL0043176 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 19Pollutants under a numeric limit
- 15Pollutants with an effluent exceedance
DALLAS COUNTY WWTP, held by Dallas County Water And Sewer Authority, holds NPDES permit AL0043176. EPA’s file records it issued May 27, 2020 and expiring May 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | DALLAS COUNTY WWTP |
|---|---|
| Permittee as filed | Dallas County Water And Sewer Authority |
| NPDES ID | AL0043176 |
| 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 27, 2020 |
| Expiration date | May 31, 2025 |
| Address | Selma, AL 36701 |
| Subwatershed | Lias Creek (HUC 031502011207) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 28Pollutants on file
- 19Under a numeric limit
- 28With a violation of any kind
- 15With 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] | 6 | 94 | 46 | June 30, 2025 | 882% over the limit |
| Chlorine, total residual | 2 | 35 | 20 | June 30, 2024 | 8,800% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 10 | 61 | 17 | June 30, 2025 | 132% over the limit |
| Copper, total recoverable | 2 | 23 | 17 | June 30, 2025 | 207% over the limit |
| Oxygen, dissolved [DO] | 1 | 18 | 11 | June 30, 2024 | 81% over the limit |
| Solids, suspended percent removal | 1 | 17 | 8 | June 30, 2025 | 229% over the limit |
| Di[2-ethylhexyl] phthalate [DEHP] | 1 | 13 | 8 | May 31, 2006 | 1,467% over the limit |
| Coliform, fecal general | 0 | 21 | 6 | June 30, 2006 | 99,999% over the limit |
| E. coli | 6 | 18 | 6 | June 30, 2025 | 99,999% over the limit |
| Solids, total suspended | 10 | 96 | 5 | June 30, 2025 | 260% over the limit |
| BOD, 5-day, 20 deg. C | 0 | 45 | 5 | February 28, 2001 | 1,657% over the limit |
| pH | 6 | 34 | 4 | May 31, 2019 | |
| BOD, carb-5 day, 20 deg C, percent removal | 1 | 6 | 2 | June 30, 2025 | 49% over the limit |
| BOD, 5-day, percent removal | 0 | 6 | 1 | June 30, 2000 | 5% over the limit |
| Toxicity [chronic], Ceriodaphnia dubia | 1 | 2 | 1 | October 31, 2023 | 2,147,483,650% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 33 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 6 | 24 | 0 | ||
| Nitrite + Nitrate total [as N] | 6 | 24 | 0 | ||
| Phosphorus, total [as P] | 6 | 24 | 0 | ||
| Oil & Grease | 2 | 6 | 0 | ||
| Mercury, total recoverable | 2 | 6 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 2 | 0 | ||
| Oil and grease | 0 | 2 | 0 | ||
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 1 | 1 | 0 | ||
| Copper, dissolved [as Cu] | 0 | 1 | 0 | ||
| Lead, dissolved [as Pb] | 0 | 1 | 0 | ||
| Nickel, dissolved [as Ni] | 0 | 1 | 0 | ||
| Zinc, dissolved [as Zn] | 0 | 1 | 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 AL0043176.
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.
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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 AL0043176 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.