Clean Water Act discharge permit · NPDES MS0020567
CLEVELAND POTW, Boyle, MS: NPDES MS0020567 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 16Pollutants under a numeric limit
- 14Pollutants with an effluent exceedance
CLEVELAND POTW holds NPDES permit MS0020567, which discharges to Into Unnamed Creek Then Lead Bayou. EPA’s file records it issued December 13, 2019 and expiring November 30, 2024. 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 | CLEVELAND POTW |
|---|---|
| Permittee as filed | CLEVELAND POTW |
| NPDES ID | MS0020567 |
| 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 | December 13, 2019 |
| Expiration date | November 30, 2024 |
| Issuing agency | MDEQ |
| Address | Boyle, MS 38730 |
| Receiving water | INTO UNNAMED CREEK THEN LEAD BAYOU |
| 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
- 22Pollutants on file
- 16Under a numeric limit
- 22With a violation of any kind
- 14With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 8 | 307 | 39 | March 31, 2026 | 448% over the limit |
| Copper, total recoverable | 2 | 90 | 32 | April 30, 2015 | 483% over the limit |
| Solids, suspended percent removal | 1 | 56 | 26 | July 31, 2026 | 257% over the limit |
| E. coli | 4 | 19 | 15 | May 31, 2026 | 1,821% over the limit |
| Silver total recoverable | 0 | 64 | 12 | February 28, 2018 | 19,508% over the limit |
| Lead, total recoverable | 0 | 62 | 12 | February 28, 2018 | 64,835% over the limit |
| Cadmium, total recoverable | 0 | 61 | 9 | December 31, 2017 | 83,233% over the limit |
| Coliform, fecal general | 0 | 63 | 7 | March 31, 2008 | 400% over the limit |
| Zinc, total recoverable | 0 | 58 | 6 | February 28, 2018 | 15,687% over the limit |
| Mercury, total recoverable | 0 | 58 | 6 | February 28, 2018 | 1,567% over the limit |
| Nitrogen, total [as N] | 8 | 128 | 4 | December 31, 2021 | 328% over the limit |
| BOD, 5-day, percent removal | 1 | 32 | 3 | March 31, 2026 | 400% over the limit |
| Chlorine, total residual | 2 | 61 | 1 | March 31, 2024 | 42% over the limit |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 10 | 1 | June 30, 2012 | 35% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 268 | 0 | ||
| Solids, total suspended | 8 | 258 | 0 | ||
| Phosphorus, total [as P] | 8 | 128 | 0 | ||
| pH | 2 | 66 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 57 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 32 | 0 | ||
| %Effect Static Renewal 7Day Chronic Pimephales promelas | 1 | 9 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 2 | 8 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 19, 2026 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | ST6 |
| March 18, 2026 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | 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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- One watershed — $2,990/year
- One state — $4,990/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 MS0020567 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.