Clean Water Act discharge permit · NPDES TX0143022

ASHLAND WWTP, Angleton, TX: NPDES TX0143022 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MajorDischarger class
8Pollutants under a numeric limit
1Pollutants with an effluent exceedance

ASHLAND WWTP, held by BRAZORIA COUNTY MUNICIPAL UTILITY DISTRICT NO 82, holds NPDES permit TX0143022, which discharges to Oyster Creek Bayou Tidal. EPA’s file records it issued January 11, 2024 and expiring January 11, 2029. 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	ASHLAND WWTP
Permittee as filed	BRAZORIA COUNTY MUNICIPAL UTILITY DISTRICT NO 82
NPDES ID	TX0143022
Permit status	Effective
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Not a publicly owned treatment works
Issued	January 11, 2024
Expiration date	January 11, 2029
Address	Angleton, TX 77515
Receiving water	Oyster Creek Bayou Tidal
Subwatershed	Lower Oyster Creek (HUC 120402050400)

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

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
1With a violation of any kind
1With 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	1	1	July 31, 2026	146% over the limit
Nitrogen, ammonia total [as N]	3	0	0
BOD, carbonaceous [5 day, 20 C]	3	0	0
pH	2	0	0
Flow, in conduit or thru treatment plant	2	0	0
Chlorine, total residual	2	0	0
E. coli	2	0	0
Oxygen, dissolved [DO]	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 TX0143022.

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 TX0143022 there.

Nearby on the register

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

This public-records page covers NPDES permit TX0143022 for the ASHLAND WWTP in Angleton, TX, held by BRAZORIA COUNTY MUNICIPAL UTILITY DISTRICT NO 82, with permit status Effective, a Major discharger class, and an effluent limit and exceedance count taken from EPA's file as loaded on September 15, 2026. The file lists 8 pollutants on file, 8 under a numeric limit, 1 with a violation of any kind, and 1 with an effluent exceedance, with the permit running from January 11, 2024 to January 11, 2029 and discharging to Oyster Creek Bayou Tidal.