Clean Water Act discharge permit · NPDES AR0021563

OZARK, CITY OF, Ozark, AR: NPDES AR0021563 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
4Pollutants with an effluent exceedance

OZARK, CITY OF holds NPDES permit AR0021563, which discharges to Arkansas R. EPA’s file records it issued August 26, 2013 and expiring August 31, 2018. 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	OZARK, CITY OF
Permittee as filed	OZARK, CITY OF
NPDES ID	AR0021563
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	August 26, 2013
Expiration date	August 31, 2018
Address	Ozark, AR 72949
Receiving water	ARKANSAS R
Subwatershed	Ozark Jola Taylor Lock and Dam-Arkansas River (HUC 111102010906)
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

9Pollutants on file
8Under a numeric limit
8With a violation of any kind
4With 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	14	8	May 31, 2025	66% over the limit
pH	2	9	5	August 31, 2015
BOD, 5-day, 20 deg. C	3	9	3	February 28, 2018	50% over the limit
Coliform, fecal general	4	6	1	July 31, 2025	5% over the limit
Flow, in conduit or thru treatment plant	2	4	0
Chlorine, total residual	0	4	0
Oxygen, dissolved [DO]	1	3	0
Overflow volume [SS0 volume, CSO volume]	1	1	0
Overflows	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 AR0021563.

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, AR0021563.

Start the watch

How we handle your data → Privacy

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 AR0021563 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit AR0021563, held by OZARK, CITY OF in Ozark, AR, which discharges to ARKANSAS R and is listed as administratively continued. The page reports 8 for discharger class, 4 pollutants under a numeric limit, and 4 pollutants with an effluent exceedance, under a total of 9 pollutants on the effluent limits and exceedances list.