Clean Water Act discharge permit · NPDES ALG340666

MERRI MART NO. 20, Mobile, AL: NPDES ALG340666 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
2Pollutants with an effluent exceedance

MERRI MART NO. 20, held by Merritt and Walding Properties, LLC, holds NPDES permit ALG340666. EPA’s file records it issued July 21, 2014 and expiring January 31, 2017. 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	MERRI MART NO. 20
Permittee as filed	Merritt and Walding Properties, LLC
NPDES ID	ALG340666
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	July 21, 2014
Expiration date	January 31, 2017
Address	Mobile, AL 36606
Subwatershed	Upper Dog River (HUC 031602050101)
SIC	5541 – Gasoline Service Stations

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
10Under a numeric limit
3With a violation of any kind
2With 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
pH	4	3	3	June 30, 2016
Benzene	2	1	1	August 31, 2015	23% over the limit
Lead, total recoverable	2	5	0
Oil & Grease	2	0	0
Methyl tert-butyl ether [MTBE]	2	0	0
Toluene	2	0	0
Ethylbenzene	2	0	0
Naphthalene	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
Xylene [mix of m+o+p]	2	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 ALG340666.

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 ALG340666 there.

Nearby on the register

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

This public-records page covers NPDES permit ALG340666 for MERRI MART NO. 20 in Mobile, AL, held by Merritt and Walding Properties, LLC, which is administratively continued and classed as a minor discharger under the industrial stormwater program. The page lists 10 pollutants on file, 10 of them under a numeric limit, with 2 pollutants showing an effluent exceedance.