Velarion Records

Clean Water Act discharge permit · NPDES MS0037311

ARCOLA POTW, Arcola, MS: NPDES MS0037311 discharge permit, effluent exceedances, inspections, penalties

ARCOLA POTW holds NPDES permit MS0037311, which discharges to Black Bayou. EPA’s file records it issued October 30, 2018 and expiring September 30, 2023. 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 filedARCOLA POTW
Permittee as filedARCOLA POTW
NPDES IDMS0037311
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
IssuedOctober 30, 2018
Expiration dateSeptember 30, 2023
Issuing agencyMDEQ
AddressArcola, MS 38722
Receiving waterBLACK BAYOU
Program components on filePOTW, Pretreatment
NAICS221320 – Sewage Treatment Facilities
SIC4952 – 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

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, total suspended84925December 31, 2025206% over the limit
BOD, 5-day, 20 deg. C85224December 31, 20251,091% over the limit
Nitrogen, ammonia total [as N]42513December 31, 2023815% over the limit
Chlorine, total residual21810December 31, 20246,268% over the limit
E. coli2108December 31, 20251,821% over the limit
BOD, 5-day, percent removal195December 31, 2025186% over the limit
Flow, in conduit or thru treatment plant292December 31, 2019530% over the limit
pH271December 31, 2009
Coliform, fecal general080
Oxygen, dissolved [DO]130
Nitrogen, total [as N]400
Phosphorus, total [as P]400

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 MS0037311.

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, MS0037311.

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  • 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 MS0037311 there.

Nearby on the register

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

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