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Clean Water Act discharge permit · NPDES MS0026883

MAGNOLIA POTW, SOUTH, Magnolia, MS: NPDES MS0026883 discharge permit, effluent exceedances, inspections, penalties

MAGNOLIA POTW, SOUTH holds NPDES permit MS0026883, which discharges to Little Tangipahoa River. EPA’s file records it issued August 30, 2017 and expiring July 31, 2022. 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 filedMAGNOLIA POTW, SOUTH
Permittee as filedMAGNOLIA POTW, SOUTH
NPDES IDMS0026883
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
IssuedAugust 30, 2017
Expiration dateJuly 31, 2022
Issuing agencyMDEQ
AddressMagnolia, MS 39652
Receiving waterLITTLE TANGIPAHOA RIVER
SubwatershedLittle Tangipahoa River (HUC 080702050103)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
Chlorine, total residual21414December 31, 20252,015% over the limit
pH266December 31, 2024
Oxygen, dissolved [DO]166December 31, 202357% over the limit
BOD, 5-day, 20 deg. C844December 31, 202157% over the limit
Solids, suspended percent removal244December 31, 2025609% over the limit
Nitrogen, ammonia total [as N]1222December 31, 201620% over the limit
Solids, total suspended822December 31, 202533% over the limit
E. coli222December 31, 2024490% over the limit
BOD, 5-day, percent removal222December 31, 20259% over the limit
Flow, in conduit or thru treatment plant211December 31, 20156% over the limit
Coliform, fecal general011December 31, 20131,150% over the limit
Nitrogen, total [as N]040
Phosphorus, total [as P]040

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

DateWhat EPA recordedAgency
October 20, 2022Management Practice Violations - Improper Operation and MaintenanceST6

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, MS0026883.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MS0026883 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.