Clean Water Act discharge permit · NPDES MS0055581
ABERDEEN POTW, EAST, Aberdeen, MS: NPDES MS0055581 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 12Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
ABERDEEN POTW, EAST holds NPDES permit MS0055581, which discharges to Tennessee Tombigbee Waterway. EPA’s file records it issued August 25, 2014 and expiring July 31, 2019. 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 | ABERDEEN POTW, EAST |
|---|---|
| Permittee as filed | ABERDEEN POTW, EAST |
| NPDES ID | MS0055581 |
| 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 25, 2014 |
| Expiration date | July 31, 2019 |
| Issuing agency | MDEQ |
| Address | Aberdeen, MS 39730 |
| Receiving water | TENNESSEE TOMBIGBEE WATERWAY |
| Subwatershed | Richardson Lake-Tombigbee River (HUC 031601011404) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 12Under a numeric limit
- 22With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | 2 | 39 | 17 | March 31, 2020 | 50% over the limit |
| Solids, suspended percent removal | 1 | 17 | 8 | February 28, 2025 | 77% over the limit |
| Lead, total recoverable | 0 | 17 | 7 | July 31, 2005 | 2,459% over the limit |
| E. coli | 0 | 20 | 6 | February 28, 2025 | 99,999% over the limit |
| Chlorine, total residual | 2 | 25 | 3 | February 28, 2023 | 200% over the limit |
| Oxygen, dissolved [DO] | 1 | 16 | 3 | July 31, 2022 | 10% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 90 | 2 | February 29, 2024 | 13% over the limit |
| BOD, 5-day, percent removal | 1 | 13 | 2 | February 28, 2025 | 23% over the limit |
| Solids, total suspended | 8 | 93 | 1 | March 31, 2023 | 13% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 80 | 0 | ||
| Nitrogen, total [as N] | 4 | 68 | 0 | ||
| Phosphorus, total [as P] | 4 | 68 | 0 | ||
| pH | 2 | 26 | 0 | ||
| Coliform, fecal general | 2 | 10 | 0 | ||
| Oil & Grease | 0 | 6 | 0 | ||
| Zinc, total recoverable | 0 | 6 | 0 | ||
| Cadmium, total recoverable | 0 | 6 | 0 | ||
| Chromium, total recoverable | 0 | 6 | 0 | ||
| 2-Chloroethyl vinyl ether, [mixed] | 0 | 6 | 0 | ||
| Mercury, total recoverable | 0 | 6 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 0 | 2 | 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 MS0055581.
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, MS0055581.
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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 MS0055581 there.
Nearby on the register
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- Every permit record in Mississippi, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.