Clean Water Act discharge permit · NPDES AR0048593

LOCKSBURG PLT #1544, Lockesburg, AR: NPDES AR0048593 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
5Pollutants under a numeric limit
0Pollutants with an effluent exceedance

LOCKSBURG PLT #1544, held by TRINITY MATERIALS INC., holds NPDES permit AR0048593, which discharges to Brnch/Mill Slu,Mill Slu,Cossatot R, Little R. EPA’s file records it issued August 31, 2007 and expiring October 31, 2012. 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	LOCKSBURG PLT #1544
Permittee as filed	TRINITY MATERIALS INC.
NPDES ID	AR0048593
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 31, 2007
Expiration date	October 31, 2012
Address	Lockesburg, AR 71846
Receiving water	BRNCH/MILL SLU,MILL SLU,COSSATOT R, LITTLE R
Subwatershed	Bellville Creek-Cossatot River (HUC 111401090503)
NAICS	212321 – Construction Sand and Gravel Mining
SIC	1442 – Construction Sand And Gravel

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

5Pollutants on file
5Under a numeric limit
5With a violation of any kind
0With 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
Oxygen demand, chem. [low level] [COD]	2	112
pH	2	112
Solids, total suspended	2	112
Oil & Grease	2	112
Flow, in conduit or thru treatment plant	2	112

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AR0048593.

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 AR0048593.

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 AR0048593 there.

Nearby on the register

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

This public-records page covers NPDES permit AR0048593 for LOCKSBURG PLT #1544 in Lockesburg, AR, held by TRINITY MATERIALS INC., with its status as administratively continued and a minor discharger class. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it shows the permit's issue date of August 31, 2007 and expiration date of October 31, 2012.