Clean Water Act discharge permit · NPDES LA0127784

ARS ANALYTICAL LLC, Port Allen, LA: NPDES LA0127784 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
6Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ARS ANALYTICAL LLC, held by ARS Analytical LLC, holds NPDES permit LA0127784. EPA’s file records it issued March 13, 2026 and expiring March 31, 2031. 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.

What the register holds for ARS ANALYTICAL LLC: its NPDES ID, its permit type and status, its dates, its address in Port Allen, Louisiana, and 6 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LA0127784.

Identity

Facility as filed	ARS ANALYTICAL LLC
Permittee as filed	ARS Analytical LLC
NPDES ID	LA0127784
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	March 13, 2026
Expiration date	March 31, 2031
Issuing agency	LDEQ
Address	Port Allen, LA 70767
Subwatershed	Gulf Intracoastal Waterway-Choctaw Basin Drainage Canal (HUC 080703000206)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

6Pollutants on file
6Under a numeric limit
0With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
BOD, 5-day, 20 deg. C	2	0	0
pH	2	0	0
Solids, total suspended	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
Coliform, fecal general	2	0	0
Priority pollutants scan [yes/no]	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0127784.

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 LA0127784.

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

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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 LA0127784 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES LA0127784, held by ARS Analytical LLC of Port Allen, LA, with an effective status and a minor discharger classification. The page lists 6 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it records no effluent or single-event violations for this permit. The permit was issued March 13, 2026 and expires March 31, 2031, as the EPA permit file stood when the register was loaded.