Clean Water Act discharge permit · NPDES MS0057720
BENTONIA POTW, Bentonia, MS: NPDES MS0057720 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
BENTONIA POTW holds NPDES permit MS0057720, which discharges to Big Black River. EPA’s file records it issued May 2, 2017 and expiring April 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | BENTONIA POTW |
|---|---|
| Permittee as filed | BENTONIA POTW |
| NPDES ID | MS0057720 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 2, 2017 |
| Expiration date | April 30, 2022 |
| Issuing agency | MDEQ |
| Address | Bentonia, MS 39040 |
| Receiving water | BIG BLACK RIVER |
| Subwatershed | Bluff Creek-Big Black River (HUC 080602020507) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 9Under a numeric limit
- 10With 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 | 18 | 16 | December 31, 2016 | 99,999% over the limit |
| E. coli | 2 | 9 | 7 | December 31, 2023 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 11 | 3 | December 31, 2021 | 43% over the limit |
| Chlorine, total residual | 2 | 5 | 3 | December 31, 2010 | 780% over the limit |
| Oxygen, dissolved [DO] | 1 | 4 | 3 | December 31, 2018 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 5 | 1 | December 31, 2023 | 16% over the limit |
| pH | 2 | 3 | 1 | December 31, 2008 | |
| Flow, in conduit or thru treatment plant | 2 | 3 | 1 | December 31, 2013 | 166% over the limit |
| Solids, total suspended | 8 | 8 | 0 | ||
| BOD, 5-day, percent removal | 1 | 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 MS0057720.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, MS0057720.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MS0057720 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.