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Clean Water Act discharge permit · NPDES TX0138878

HARRIS COUNTY MUD 566 WWTP, Hockley, TX: NPDES TX0138878 discharge permit, effluent exceedances, inspections, penalties

HARRIS COUNTY MUD 566 WWTP, held by GOLDEN SHAMROCK REALTY INC, holds NPDES permit TX0138878, which discharges to Detention Pon; Hcfdd; Hcfcdd K1550000; Cypress Crk. EPA’s file records it issued August 30, 2019 and expiring August 30, 2024.

HARRIS COUNTY MUD 566 WWTP, Hockley, Texas: Individual permit TX0138878, held by GOLDEN SHAMROCK REALTY INC; Administratively continued (past its expiration date and still in force until reissued); issued August 30, 2019, term to August 30, 2024; discharges to DETENTION PON; HCFDD; HCFCDD K1550000; CYPRESS CRK.

HARRIS COUNTY MUD 566 WWTP among its neighbors

EPA’s permit file holds 154 discharge permits in the Mallard Lake-Cypress Creek subwatershed (HUC 120401020103), TX0138878 among them. Its county holds 4,455, 195 of them major permits; TX0138878 is a minor permit.

Other permits in the Mallard Lake-Cypress Creek subwatershed (HUC 120401020103)

What the register holds for HARRIS COUNTY MUD 566 WWTP: its NPDES ID, its permit type and status, its dates, its address in Hockley, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0138878.

Identity

Facility as filedHARRIS COUNTY MUD 566 WWTP
Permittee as filedGOLDEN SHAMROCK REALTY INC
NPDES IDTX0138878
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 30, 2019
Expiration dateAugust 30, 2024
AddressHockley, TX 77447
Receiving waterDETENTION PON; HCFDD; HCFCDD K1550000; CYPRESS CRK
SubwatershedMallard Lake-Cypress Creek (HUC 120401020103)
SIC4952 – Sewerage Systems

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TX0138878.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0138878.

Inspections

EPA’s inspection file holds no inspection for NPDES TX0138878.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TX0138878.

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, TX0138878.

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Nearby on the register

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

What this page shows

Among the 429 individual permits in Harris County, this Clean Water Act discharge permit, filed as HARRIS COUNTY MUD 566 WWTP, is one of those issued earlier, with 81.6% of the county's individual permits carrying an earlier issue date than this one. The county holds 488 individual permits on the register, this one included, and the permit sits within the Mallard Lake-Cypress Creek subwatershed, which contains 154 NPDES permits, this one included. The permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.