Clean Water Act discharge permit · NPDES TX0147559

KOEBLEN ROAD WWTP, Richmond, TX: NPDES TX0147559 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
8Pollutants under a numeric limit
0Pollutants with an effluent exceedance

KOEBLEN ROAD WWTP, held by FORT BEND COUNTY MUD 162, holds NPDES permit TX0147559, which discharges to Brazos River Below Navasota River. EPA’s file records it issued January 8, 2026 and expiring January 8, 2031. 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.

What the register holds for KOEBLEN ROAD WWTP: its NPDES ID, its permit type and status, its dates, its address in Richmond, Texas, its receiving water, and 8 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0147559.

Identity

Facility as filed	KOEBLEN ROAD WWTP
Permittee as filed	FORT BEND COUNTY MUD 162
NPDES ID	TX0147559
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	January 8, 2026
Expiration date	January 8, 2031
Address	Richmond, TX 77469
Receiving water	Brazos River Below Navasota River
Subwatershed	Middle Oyster Creek (HUC 120402050200)

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

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
0With a violation of any kind
0With 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	0	0
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

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0147559.

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 TX0147559.

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, TX0147559.

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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 TX0147559 there.

Nearby on the register

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

This public-records page covers NPDES permit TX0147559 for KOEBLEN ROAD WWTP in Richmond, TX, held by FORT BEND COUNTY MUD 162 and discharging to Brazos River Below Navasota River. The page lists 8 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued January 8, 2026 and expiring January 8, 2031.