Clean Water Act discharge permit · NPDES MS0047881
METCALFE POTW, Metcalfe, MS: NPDES MS0047881 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
METCALFE POTW holds NPDES permit MS0047881, which discharges to Horseshoe Bayou. EPA’s file records it issued March 25, 2015 and expiring February 28, 2020. 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 | METCALFE POTW |
|---|---|
| Permittee as filed | METCALFE POTW |
| NPDES ID | MS0047881 |
| 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 | March 25, 2015 |
| Expiration date | February 28, 2020 |
| Issuing agency | MDEQ |
| Address | Metcalfe, MS 38760 |
| Receiving water | HORSESHOE BAYOU |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 8 | 108 | 28 | December 31, 2025 | 2,278% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 100 | 20 | December 31, 2025 | 640% over the limit |
| Solids, suspended percent removal | 1 | 20 | 12 | December 31, 2025 | 260% over the limit |
| Chlorine, total residual | 2 | 29 | 5 | December 31, 2022 | 7,900% over the limit |
| BOD, 5-day, percent removal | 1 | 14 | 5 | December 31, 2025 | 253% over the limit |
| Coliform, fecal general | 4 | 45 | 3 | December 31, 2009 | 1,100% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 22 | 2 | December 31, 2015 | 87% over the limit |
| pH | 2 | 23 | 1 | December 31, 2006 | |
| Nitrogen, ammonia total [as N] | 4 | 26 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 10 | 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 |
|---|---|---|
| July 1, 2026 | Permit Violations - Discharge Without a Valid Permit | 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
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, MS0047881.
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 MS0047881 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.