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Clean Water Act discharge permit · NPDES TXR1534WT

WILLIS HS 9TH GRADE CENTER, Willis, TX: NPDES TXR1534WT discharge permit, effluent exceedances, inspections, penalties

WILLIS HS 9TH GRADE CENTER, held by Gamma Construction Company, holds NPDES permit TXR1534WT, which discharges to Unknown Tributary. EPA’s file records it issued December 16, 2025 and expiring March 4, 2028.

WILLIS HS 9TH GRADE CENTER, Willis, Texas: Coverage under a general permit TXR1534WT, held by Gamma Construction Company; Construction stormwater; Effective; issued December 16, 2025, term to March 4, 2028; discharges to UNKNOWN TRIBUTARY.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 17,666 were issued before TXR1534WT. Gamma Construction Company holds 24 permits in Texas.

Other permits held by Gamma Construction Company

Coverages issued nearest TXR1534WT

WILLIS HS 9TH GRADE CENTER among its neighbors

EPA’s permit file holds 120 discharge permits in the Stewarts Creek-West Fork San Jacinto River subwatershed (HUC 120401010401), TXR1534WT among them. Its county holds 1,439, 16 of them major permits; TXR1534WT is a minor permit.

Other permits in the Stewarts Creek-West Fork San Jacinto River subwatershed (HUC 120401010401)

What the register holds for WILLIS HS 9TH GRADE CENTER: its NPDES ID, its permit type and status, its dates, its address in Willis, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1534WT.

Identity

Facility as filedWILLIS HS 9TH GRADE CENTER
Permittee as filedGamma Construction Company
NPDES IDTXR1534WT
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 16, 2025
Expiration dateMarch 4, 2028
AddressWillis, TX 77378
Receiving waterUNKNOWN TRIBUTARY
SubwatershedStewarts Creek-West Fork San Jacinto River (HUC 120401010401)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1534WT.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1534WT.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1534WT.

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 TXR1534WT.

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, TXR1534WT.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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Nearby on the register

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

What this page shows

The WILLIS HS 9TH GRADE CENTER permit is one of 1,031 storm water construction permits on EPA's NPDES register in Montgomery County, and 3.2% of those permits have a violation on file. It sits among 120 NPDES permits in the Stewarts Creek-West Fork San Jacinto River subwatershed, and 73.5% of the county's storm water construction permits were issued earlier than this one. The permit has no pollutants under a numeric limit and no effluent exceedances on record.