Clean Water Act discharge permit · NPDES AR0052663

ROCKPORT, CITY OF - WWTF, Rockport, AR: NPDES AR0052663 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
6Pollutants with an effluent exceedance

ROCKPORT, CITY OF - WWTF, held by ROCKPORT, CITY OF, holds NPDES permit AR0052663, which discharges to Trib,Francois Cr,Saline R,Ouachita R. EPA’s file records it issued July 26, 2016 and expiring July 31, 2021. 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	ROCKPORT, CITY OF - WWTF
Permittee as filed	ROCKPORT, CITY OF
NPDES ID	AR0052663
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	July 26, 2016
Expiration date	July 31, 2021
Address	Rockport, AR 72104
Receiving water	TRIB,FRANCOIS CR,SALINE R,OUACHITA R
Subwatershed	Tenmile Creek-Francois Creek (HUC 080402030602)

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

Effluent limits and exceedances

9Pollutants on file
9Under a numeric limit
9With 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]	9	85	61	July 31, 2026	800% over the limit
BOD, carbonaceous [5 day, 20 C]	3	64	43	June 30, 2026	4,263% over the limit
Coliform, fecal general	4	55	41	June 30, 2026	99,999% over the limit
Solids, total suspended	3	37	16	September 30, 2025	99,999% over the limit
Oxygen, dissolved [DO]	2	19	12	April 30, 2026	79% over the limit
pH	2	27	1	November 30, 2019
Flow, in conduit or thru treatment plant	2	26	0
Overflows	1	13	0
Overflow volume [SS0 volume, CSO volume]	1	13	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 AR0052663.

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 AR0052663 there.

Nearby on the register

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

The public-records page covers NPDES permit AR0052663, held by ROCKPORT, CITY OF for the ROCKPORT, CITY OF - WWTF in Rockport, AR, which discharges to TRIB,FRANCOIS CR,SALINE R,OUACHITA R in the Tenmile Creek-Francois Creek subwatershed (HUC 080402030602). The permit is listed as administratively continued, with 9 pollutants on file, 6 of them under a numeric limit, and 6 showing an effluent exceedance.