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Clean Water Act discharge permit · NPDES TXR1548TF

ST PAUL CATHOLIC CHURCH, Austin, TX: NPDES TXR1548TF discharge permit, effluent exceedances, inspections, penalties

ST PAUL CATHOLIC CHURCH, held by NAVCON GROUP LLC, holds NPDES permit TXR1548TF, which discharges to Slaughter Creek. EPA’s file records it issued January 8, 2025 and expiring March 4, 2028.

ST PAUL CATHOLIC CHURCH, Austin, Texas: Coverage under a general permit TXR1548TF, held by NAVCON GROUP LLC; Construction stormwater; Effective; issued January 8, 2025, term to March 4, 2028; discharges to SLAUGHTER CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 10,880 were issued before TXR1548TF. NAVCON GROUP LLC holds 10 permits in Texas.

Other permits held by NAVCON GROUP LLC

Coverages issued nearest TXR1548TF

ST PAUL CATHOLIC CHURCH among its neighbors

EPA’s permit file holds 40 discharge permits in the Slaughter Creek-Onion Creek subwatershed (HUC 120902050407), TXR1548TF among them. Its county holds 1,099, 15 of them major permits; TXR1548TF is a minor permit.

Other permits in the Slaughter Creek-Onion Creek subwatershed (HUC 120902050407)

  • AUSTIN WALDORF SCHOOL, Austin: TXR1538YP, minor permit, discharging to SLAUGHTER CREEK, permit term to March 4, 2028
  • BOWIE HIGH SCHOOL, Austin: TXR1587UZ, minor permit, discharging to COLORADO RIVER, permit term to March 4, 2028
  • CALMONT AT ESTANCIA, Manchaca: TXR1549XX, minor permit, discharging to ONION CREEK, permit term to March 4, 2028
  • CASCADES AT ONION CREEK, Austin: TXR1558CH, minor permit, discharging to ONION CREEK, permit term to March 4, 2023
  • CASCADES AT ONION CREEK PH 4, Austin: TXR1508WP, minor permit, discharging to ONION CREEK, permit term to March 4, 2028
  • CLOVERLEAF PHASE 1 ENTRY GATE AND WALL, Austin: TXR1554LG, minor permit, discharging to ONION CREEK, permit term to March 5, 2023
  • DOUBLE CREEK MULTIFAMILY PHASE II, Austin: TXR1538NB, minor permit, discharging to ONION CREEK, permit term to March 4, 2028
  • EDDINGS RANCH, Austin: TXR1558YC, minor permit, discharging to SLAUGHTER CREEK 1427A, permit term to March 4, 2028
  • ENDEAVOR 290 WEST, Austin: TXR1509ST, minor permit, discharging to SLAUGHTER CREEK, permit term to March 4, 2028
  • ESTANCIA PHASE 11 CONDOS, Austin: TXR1562PR, minor permit, discharging to ONION CREEK, permit term to March 4, 2028

What the register holds for ST PAUL CATHOLIC CHURCH: 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 TXR1548TF.

Identity

Facility as filedST PAUL CATHOLIC CHURCH
Permittee as filedNAVCON GROUP LLC
NPDES IDTXR1548TF
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 8, 2025
Expiration dateMarch 4, 2028
AddressAustin, TX 78748
Receiving waterSLAUGHTER CREEK
SubwatershedSlaughter Creek-Onion Creek (HUC 120902050407)
SIC1542 – Nonresidential Construction

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1548TF.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1548TF.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1548TF.

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 TXR1548TF.

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, TXR1548TF.

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Nearby on the register

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

What this page shows

ST PAUL CATHOLIC CHURCH is one of 40 storm water construction permits on EPA's NPDES register in the Slaughter Creek-Onion Creek subwatershed. Of the 894 storm water construction permits in Travis County, 37.7% have an earlier issue date than this permit, while 0.3% have a violation on file.