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Clean Water Act discharge permit · NPDES AR0022187

CLARKSVILLE CONNECTED UTILITIES - POLLUTION CONTROL FACILITY, Clarksville, AR: NPDES AR0022187 discharge permit, effluent exceedances, inspections, penalties

CLARKSVILLE CONNECTED UTILITIES - POLLUTION CONTROL FACILITY, held by CLARKSVILLE LIGHT & WATER, holds NPDES permit AR0022187, which discharges to Lk Dardanelle, Arkansas R (1) & Spadre Cr (2). EPA’s file records it issued September 19, 2014 and expiring September 30, 2019. 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 filedCLARKSVILLE CONNECTED UTILITIES - POLLUTION CONTROL FACILITY
Permittee as filedCLARKSVILLE LIGHT & WATER
NPDES IDAR0022187
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
IssuedSeptember 19, 2014
Expiration dateSeptember 30, 2019
AddressClarksville, AR 72830
Receiving waterLK DARDANELLE, ARKANSAS R (1) & SPADRE CR (2)
SubwatershedLower Spadra Creek (HUC 111102020304)
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
Zinc, total [as Zn]088November 30, 200360% over the limit
BOD, carbonaceous [5 day, 20 C]5237April 30, 202033% over the limit
Coliform, fecal general8117June 30, 2007500% over the limit
Nitrogen, ammonia total [as N]8145January 31, 200118% over the limit
BOD, 5-day, 20 deg. C2113February 29, 202411% over the limit
Solids, total suspended5212May 31, 20134% over the limit
pH451May 31, 2000
Streamflow2140
Chlorine, total residual1100
Flow, in conduit or thru treatment plant450
Discharge flow as % of stream flow120
Discharge event observation [Visual Monitoring]020
Oxygen, dissolved [DO]310
Low Flow Pass/Fail Static Renewal 7Day Chronic Ceriodaphnia Dubia010
LF Pass/Fail Statre 7Day Chronic Pimephales010
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia400
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas400
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia400
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas400
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia400
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas400
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia400
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas400
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia400
Coef Of Var Static Renewal 7Day Chronic Pimephales promelas400
Nitrite + Nitrate total [as N]300
Phosphorus, total [as P]300
Overflows100
Overflow volume [SS0 volume, CSO volume]100

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 AR0022187.

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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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 AR0022187 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit AR0022187 for the Clarksville Connected Utilities pollution control facility in Clarksville, AR, held by Clarksville Light & Water and listed as administratively continued with a major discharger class of 25. The facts list 7 pollutants under a numeric limit and 7 pollutants with an effluent exceedance.