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Clean Water Act discharge permit · NPDES TXR1541UN

MCKINNEY FALLS STORAGE, Austin, TX: NPDES TXR1541UN discharge permit, effluent exceedances, inspections, penalties

MCKINNEY FALLS STORAGE, held by Pruneda Construction, LLC, holds NPDES permit TXR1541UN, which discharges to Unnamed Tributary/Cottonmouth Creek. EPA’s file records it issued May 8, 2025 and expiring March 4, 2028.

MCKINNEY FALLS STORAGE, Austin, Texas: Coverage under a general permit TXR1541UN, held by Pruneda Construction, LLC; Construction stormwater; Effective; issued May 8, 2025, term to March 4, 2028; discharges to UNNAMED TRIBUTARY/COTTONMOUTH CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 13,221 were issued before TXR1541UN. Pruneda Construction, LLC holds 8 permits in Texas.

Other permits held by Pruneda Construction, LLC

Coverages issued nearest TXR1541UN

MCKINNEY FALLS STORAGE among its neighbors

EPA’s permit file holds 123 discharge permits in the Carson Creek-Colorado River subwatershed (HUC 120902050409), TXR1541UN among them. Its county holds 1,099, 15 of them major permits; TXR1541UN is a minor permit.

Other permits in the Carson Creek-Colorado River subwatershed (HUC 120902050409)

What the register holds for MCKINNEY FALLS STORAGE: its NPDES ID, its permit type and status, its dates, its address in Austin, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1541UN.

Identity

Facility as filedMCKINNEY FALLS STORAGE
Permittee as filedPruneda Construction, LLC
NPDES IDTXR1541UN
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 8, 2025
Expiration dateMarch 4, 2028
AddressAustin, TX 78744
Receiving waterUNNAMED TRIBUTARY/COTTONMOUTH CREEK
SubwatershedCarson Creek-Colorado River (HUC 120902050409)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1541UN.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1541UN.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1541UN.

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 TXR1541UN.

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, TXR1541UN.

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  • One permit holder — $99/month
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  • 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 MCKINNEY FALLS STORAGE storm water construction permit (NPDES ID TXR1541UN), held by Pruneda Construction, LLC in Austin, Travis County, is one of 894 such permits in the county, which includes this one. Only 0.3% of those 894 permits have a violation on file, and this permit records no pollutant effluent exceedances and no pollutants under a numeric limit. Of the 894 storm water construction permits in Travis County, 48.4% were issued before this one, which was issued May 8, 2025.