Clean Water Act discharge permit · NPDES AR0035491

LAMAR, CITY OF, Lamar, AR: NPDES AR0035491 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
5Pollutants with an effluent exceedance

LAMAR, CITY OF, held by Lamar, City of, holds NPDES permit AR0035491, which discharges to Trib,Cabin Cr,Lk Dardanelle,Arkansas R. EPA’s file records it issued October 22, 2018 and expiring October 31, 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 filed	LAMAR, CITY OF
Permittee as filed	Lamar, City of
NPDES ID	AR0035491
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	October 22, 2018
Expiration date	October 31, 2023
Address	Lamar, AR 72846
Receiving water	Trib,Cabin Cr,Lk Dardanelle,Arkansas R
Subwatershed	Cane Creek-Arkansas River (HUC 111102020405)
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

10Pollutants on file
8Under a numeric limit
8With a violation of any kind
5With 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	417	405	July 31, 2026	1,544% over the limit
BOD, 5-day, 20 deg. C	3	252	237	July 31, 2026	1,433% over the limit
Coliform, fecal general	2	59	49	July 31, 2026	4,308% over the limit
Oxygen, dissolved [DO]	1	15	14	July 31, 2026	24% over the limit
pH	2	18	4	May 31, 2021
Flow, in conduit or thru treatment plant	2	16	0
Nitrogen, ammonia total [as N]	0	14	0
Phosphorus, total [as P]	0	14	0
Overflows	1	0	0
Overflow volume [SS0 volume, CSO volume]	1	0	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 AR0035491.

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, AR0035491.

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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 AR0035491 there.

Nearby on the register

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

This public-records page covers the Clean Water Act discharge permit NPDES AR0035491, held by Lamar, City of in Lamar, AR, a minor publicly owned treatment works now administratively continued past its October 31, 2023 expiration. The page lists 8 pollutants under a numeric limit and 5 pollutants with an effluent exceedance.