Clean Water Act discharge permit · NPDES MS0021008
PELAHATCHIE POTW, WEST, Pelahatchie, MS: NPDES MS0021008 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 12Pollutants with an effluent exceedance
PELAHATCHIE POTW, WEST holds NPDES permit MS0021008, which discharges to Pelahatchie Creek. EPA’s file records it issued September 28, 2015 and expiring August 31, 2020. 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 | PELAHATCHIE POTW, WEST |
|---|---|
| Permittee as filed | PELAHATCHIE POTW, WEST |
| NPDES ID | MS0021008 |
| 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 | September 28, 2015 |
| Expiration date | August 31, 2020 |
| Issuing agency | MDEQ |
| Address | Pelahatchie, MS 39145 |
| Receiving water | PELAHATCHIE CREEK |
| Subwatershed | Snake Creek-Pelahatchie Creek (HUC 031800020305) |
| 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
- 34Pollutants on file
- 12Under a numeric limit
- 34With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 12 | 47 | 43 | December 31, 2025 | 1,450% over the limit |
| BOD, 5-day, 20 deg. C | 12 | 31 | 23 | December 31, 2023 | 710% over the limit |
| Solids, total suspended | 8 | 20 | 12 | December 31, 2022 | 75% over the limit |
| Chlorine, total residual | 2 | 18 | 10 | December 31, 2022 | 11,479% over the limit |
| E. coli | 0 | 4 | 4 | December 31, 2025 | 1,821% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 7 | 3 | December 31, 2023 | 172% over the limit |
| Solids, suspended percent removal | 1 | 6 | 3 | December 31, 2022 | 130% over the limit |
| Oxygen, dissolved [DO] | 1 | 4 | 3 | December 31, 2016 | 92% over the limit |
| Nitrogen, total [as N] | 5 | 9 | 2 | December 31, 2023 | 10% over the limit |
| Coliform, fecal general | 4 | 7 | 1 | December 31, 2011 | 22% over the limit |
| BOD, 5-day, percent removal | 1 | 4 | 1 | December 31, 2020 | 13% over the limit |
| pH | 2 | 3 | 1 | December 31, 2018 | |
| Oil & grease [freon extr.-IR meth] tot, RC | 0 | 40 | 0 | ||
| Cyanide, free [amenable to chlorination] | 0 | 40 | 0 | ||
| Arsenic, total recoverable | 0 | 40 | 0 | ||
| Selenium, total recoverable | 0 | 40 | 0 | ||
| Thallium, total recoverable | 0 | 40 | 0 | ||
| Beryllium, total recoverable [as Be] | 0 | 40 | 0 | ||
| Chromium, hexavalent [as Cr] | 0 | 40 | 0 | ||
| Nickel, total recoverable | 0 | 40 | 0 | ||
| Silver total recoverable | 0 | 40 | 0 | ||
| Zinc, total recoverable | 0 | 40 | 0 | ||
| Aluminum, total recoverable | 0 | 40 | 0 | ||
| Cadmium, total recoverable | 0 | 40 | 0 | ||
| Lead, total recoverable | 0 | 40 | 0 | ||
| Chromium, total recoverable | 0 | 40 | 0 | ||
| Copper, total recoverable | 0 | 40 | 0 | ||
| Antimony, total recoverable | 0 | 40 | 0 | ||
| Pentachlorophenol | 0 | 40 | 0 | ||
| Phenols | 0 | 40 | 0 | ||
| Mercury, total recoverable | 0 | 38 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 8 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 0 | 8 | 0 | ||
| Phosphorus, total [as P] | 5 | 7 | 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 MS0021008.
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, MS0021008.
Start the watch
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- One watershed — $2,990/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 MS0021008 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.