Clean Water Act discharge permit · NPDES MS0024619
INDIANOLA POTW, Indianola, MS: NPDES MS0024619 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 12Pollutants under a numeric limit
- 12Pollutants with an effluent exceedance
INDIANOLA POTW holds NPDES permit MS0024619, which discharges to Big Sunflower. EPA’s file records it issued July 25, 2018 and expiring June 30, 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 | INDIANOLA POTW |
|---|---|
| Permittee as filed | INDIANOLA POTW |
| NPDES ID | MS0024619 |
| 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 | July 25, 2018 |
| Expiration date | June 30, 2023 |
| Issuing agency | MDEQ |
| Address | Indianola, MS 38751 |
| Receiving water | BIG SUNFLOWER |
| 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
- 18Pollutants on file
- 12Under a numeric limit
- 18With a violation of any kind
- 12With 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 |
|---|---|---|---|---|---|
| Solids, suspended percent removal | 1 | 123 | 88 | July 31, 2025 | 419% over the limit |
| Coliform, fecal general | 0 | 37 | 27 | January 31, 2017 | 2,400% over the limit |
| E. coli | 2 | 78 | 12 | October 31, 2024 | 99,999% over the limit |
| BOD, 5-day, percent removal | 1 | 46 | 9 | February 28, 2025 | 139% over the limit |
| Solids, total suspended | 8 | 304 | 8 | September 30, 2015 | 47% over the limit |
| pH | 2 | 78 | 4 | May 31, 2014 | |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 10 | 4 | December 31, 2025 | 75% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 299 | 3 | January 31, 2010 | 16% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 75 | 3 | November 30, 2024 | 72% over the limit |
| Nitrogen, total [as N] | 4 | 142 | 2 | June 30, 2019 | 65% over the limit |
| Oxygen, dissolved [DO] | 1 | 39 | 2 | January 31, 2010 | 22% over the limit |
| %Effect Static Renewal 7Day Chronic Pimephales promelas | 0 | 8 | 2 | December 31, 2025 | 64% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 292 | 0 | ||
| Phosphorus, total [as P] | 4 | 142 | 0 | ||
| Chlorine, total residual | 2 | 74 | 0 | ||
| Zinc, total recoverable | 0 | 44 | 0 | ||
| Copper, total recoverable | 0 | 44 | 0 | ||
| Cyanide, total recoverable | 0 | 44 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 2, 2022 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
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 MS0024619 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 October 14, 2026.