Clean Water Act discharge permit · NPDES AR0021377

LOCKESBURG, CITY OF, Lockesburg, AR: NPDES AR0021377 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
7Pollutants with an effluent exceedance

LOCKESBURG, CITY OF holds NPDES permit AR0021377, which discharges to Trib,Ltl Cossatot R,Cossatot R,Little R. EPA’s file records it issued November 18, 2014 and expiring November 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 filed	LOCKESBURG, CITY OF
Permittee as filed	LOCKESBURG, CITY OF
NPDES ID	AR0021377
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	November 18, 2014
Expiration date	November 30, 2019
Address	Lockesburg, AR 71846
Receiving water	TRIB,LTL COSSATOT R,COSSATOT R,LITTLE R
Subwatershed	Bellville Creek-Cossatot River (HUC 111401090503)
NAICS	221320 – Sewage Treatment Facilities
SIC	4952 – 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

11Pollutants on file
11Under a numeric limit
11With a violation of any kind
7With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	3	112	44	June 30, 2026	1,902% over the limit
BOD, 5-day, 20 deg. C	3	63	36	January 31, 2021	1,366% over the limit
Coliform, fecal general	2	67	25	July 31, 2026	99,999% over the limit
BOD, carbonaceous [5 day, 20 C]	3	50	10	October 31, 2023	213% over the limit
Nitrogen, ammonia total [as N]	3	37	7	October 31, 2015	98% over the limit
pH	2	46	4	December 31, 2025
Chlorine, total residual	1	8	4	June 30, 2026	1,536% over the limit
Flow, in conduit or thru treatment plant	2	44	0
Oxygen, dissolved [DO]	1	7	0
Overflows	1	7	0
Overflow volume [SS0 volume, CSO volume]	1	6	0

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AR0021377.

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 AR0021377 there.

Nearby on the register

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

This page covers NPDES permit AR0021377 held by Lockesburg, City of, a minor discharger publicly owned treatment works in Lockesburg, AR, discharging to Trib,Ltl Cossatot R,Cossatot R,Little R in the Bellville Creek-Cossatot River subwatershed (HUC 111401090503). The permit is administratively continued after its November 30, 2019 expiration date, with 7 pollutants under a numeric limit and 7 pollutants showing an effluent exceedance.