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Clean Water Act discharge permit · NPDES AR0033987

DUMAS, CITY OF-WWTP, Dumas, AR: NPDES AR0033987 discharge permit, effluent exceedances, inspections, penalties

DUMAS, CITY OF-WWTP, held by DUMAS, CITY OF, holds NPDES permit AR0033987, which discharges to Canal #19,Bu Macon,Ouachita R. EPA’s file records it issued January 25, 2017 and expiring January 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 filedDUMAS, CITY OF-WWTP
Permittee as filedDUMAS, CITY OF
NPDES IDAR0033987
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedJanuary 25, 2017
Expiration dateJanuary 31, 2022
AddressDumas, AR 71639
Receiving waterCANAL #19,BU MACON,OUACHITA R
SubwatershedAmos Bayou (HUC 080500010201)

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 residual18471August 31, 20251,329% over the limit
Coliform, fecal general46236September 30, 202599,999% over the limit
pH2368August 31, 2022
BOD, 5-day, 20 deg. C3264January 31, 200649% over the limit
BOD, carbonaceous [5 day, 20 C]3322July 31, 200999,999% over the limit
Oxygen, dissolved [DO]1131June 30, 200227% over the limit
Nitrogen, ammonia total [as N]6420
Solids, total suspended3420
Flow, in conduit or thru treatment plant2280
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia1170
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas1170
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia1170
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas1170
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia1170
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas1170
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia1170
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas1170
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia1170
Coef Of Var Static Renewal 7Day Chronic Pimephales promelas1170
Whole Effluent Toxicity [WET] - C. dubia2100
Nitrite + Nitrate total [as N]0100
Phosphorus, total [as P]0100
WET, sublethal retest #1060
WET, sublethal retest #2060
Whole Effluent Toxicity, Sub-Lethal Retest #3060
Arsenic, total recoverable240
LF Pass/Fail Statre 7Day Chronic Pimephales040
Low Flow Pass/Fail Static Renewal 7Day Chronic Ceriodaphnia Dubia030
Overflows110
Overflow volume [SS0 volume, CSO volume]110

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 AR0033987.

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.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES AR0033987 for DUMAS, CITY OF-WWTP in Dumas, AR, held by DUMAS, CITY OF, which discharges to CANAL #19,BU MACON,OUACHITA R within the Amos Bayou subwatershed (HUC 080500010201). The permit is listed as a Major discharger and is administratively continued, with 30 pollutants on file, 23 under a numeric limit, and 6 with an effluent exceedance.