Velarion Records

Clean Water Act discharge permit · NPDES MS0036331

RALEIGH POTW, Raleigh, MS: NPDES MS0036331 discharge permit, effluent exceedances, inspections, penalties

RALEIGH POTW holds NPDES permit MS0036331, which discharges to Oakahay Creek. EPA’s file records it issued December 8, 2016 and expiring November 30, 2021. 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 filedRALEIGH POTW
Permittee as filedRALEIGH POTW
NPDES IDMS0036331
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedDecember 8, 2016
Expiration dateNovember 30, 2021
Issuing agencyMDEQ
AddressRaleigh, MS 39153
Receiving waterOAKAHAY CREEK
SubwatershedClear Creek-Oakohay Creek (HUC 031700040302)
Program components on filePOTW, Pretreatment
NAICS221320 – Sewage Treatment Facilities
SIC4952 – Sewerage Systems
Other EPA IDs (FRS)RCRA handler MSD980515761

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, suspended percent removal1235December 31, 202351% over the limit
BOD, 5-day, percent removal1233December 31, 2013186% over the limit
Flow, in conduit or thru treatment plant183December 31, 2015550% over the limit
BOD, 5-day, 20 deg. C62542December 31, 201596% over the limit
Solids, total suspended62542December 31, 201530% over the limit
Oxygen, dissolved [DO]1521September 30, 200947% over the limit
Flow, total32280
Nitrogen, total [as N]31340
Phosphorus, total [as P]31340
pH21040
Chlorine, total residual1660
Coliform, fecal general2590
E. coli070

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MS0036331.

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, MS0036331.

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How we handle your data → Privacy

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 MS0036331 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

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