Clean Water Act discharge permit · NPDES AR0041424

PLEASANT OAKS SEWER IMPROVEMENT DISTRICT #31, Mabelvale, AR: NPDES AR0041424 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
6Pollutants with an effluent exceedance

PLEASANT OAKS SEWER IMPROVEMENT DISTRICT #31, held by PLEASANT OAKS SID, NO. 31, holds NPDES permit AR0041424, which discharges to Trib,Otter Cr,Fourche Cr,Arkansas R. EPA’s file records it issued February 26, 2015 and expiring February 29, 2020. 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.

Identity

Facility as filed	PLEASANT OAKS SEWER IMPROVEMENT DISTRICT #31
Permittee as filed	PLEASANT OAKS SID, NO. 31
NPDES ID	AR0041424
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	February 26, 2015
Expiration date	February 29, 2020
Address	Mabelvale, AR 72105
Receiving water	TRIB,OTTER CR,FOURCHE CR,ARKANSAS R
Subwatershed	McHenry Creek-Fourche Creek (HUC 111102070202)

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

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
8With a violation of any kind
6With 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
Nitrogen, ammonia total [as N]	8	382	176	November 30, 2025	2,228% over the limit
Solids, total suspended	4	348	114	March 31, 2026	2,006% over the limit
BOD, carbonaceous [5 day, 20 C]	4	339	109	May 31, 2026	1,573% over the limit
Coliform, fecal general	2	181	62	March 31, 2026	99,999% over the limit
pH	2	131	10	August 31, 2007
Oxygen, dissolved [DO]	2	38	10	February 28, 2021	43% over the limit
Flow, in conduit or thru treatment plant	2	136	0
Chlorine, total residual	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 AR0041424.

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 AR0041424 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 AR0041424, held by PLEASANT OAKS SID, NO. 31 for PLEASANT OAKS SEWER IMPROVEMENT DISTRICT #31 in Mabelvale, AR, and lists its administratively continued status as of the September 15, 2026 load date. The page reports 6 pollutants under a numeric limit and 6 pollutants with an effluent exceedance, under a Minor Discharger class.