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Clean Water Act discharge permit · NPDES TXR1530SD

SOUTH OLD BASTROP HIGHWAY, San Marcos, TX: NPDES TXR1530SD discharge permit, effluent exceedances, inspections, penalties

SOUTH OLD BASTROP HIGHWAY, held by Invesaustin1, L.L.C., holds NPDES permit TXR1530SD, which discharges to Unnamed Tributary To York Creek To Lower San Marco. EPA’s file records it issued September 16, 2024 and expiring March 4, 2028.

SOUTH OLD BASTROP HIGHWAY, San Marcos, Texas: Coverage under a general permit TXR1530SD, held by Invesaustin1, L.L.C.; Construction stormwater; Effective; issued September 16, 2024, term to March 4, 2028; discharges to UNNAMED TRIBUTARY TO YORK CREEK TO LOWER SAN MARCO.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 9,134 were issued before TXR1530SD.

Coverages issued nearest TXR1530SD

SOUTH OLD BASTROP HIGHWAY among its neighbors

EPA’s permit file holds 50 discharge permits in the Middle York Creek subwatershed (HUC 121002030306), TXR1530SD among them. Its county holds 410, 3 of them major permits; TXR1530SD is a minor permit.

Other permits in the Middle York Creek subwatershed (HUC 121002030306)

  • COMAL ISD MIDDLE SCHOOL 9, New Braunfels: TXR1569RP, minor permit, discharging to ALLIGATOR CREEK, permit term to March 4, 2028
  • CONTINENTAL AUTOMOTIVE SYSTEMS, New Braunfels: TXR05GG20, minor permit, permit term to August 13, 2026
  • CREEKSIDE STATION WWTP, Zorn: TX0139688, minor permit, discharging to Lower San Marcos River, permit term to January 15, 2026
  • FRONTIER SAN MARCOS, San Marcos: TXR05GG89, minor permit, permit term to August 13, 2026
  • GRFC PLANT, San Marcos: TXG113987, minor permit, permit term to November 6, 2026
  • HERITAGE AT COTTONWOOD CREEK, San Marcos: TXR1569QQ, minor permit, discharging to LOWER SAN MARCOS RIVER, permit term to March 4, 2028
  • HUNTER CEMENT CLAY QUARRY, New Braunfels: TXR05GA55, minor permit, permit term to August 13, 2026
  • INDEPENDENCE TRIAL WWTP, San Marcos: TX0139131, minor permit, discharging to Lower San Marcos River, permit term to June 14, 2026
  • INGENIUM GROUP, San Marcos: TXRNEBW99, minor permit, permit term to August 13, 2026
  • MASON PH 1, San Marcos: TXR1509VP, minor permit, discharging to ALLIGATOR CREEK, permit term to March 4, 2028

What the register holds for SOUTH OLD BASTROP HIGHWAY: its NPDES ID, its permit type and status, its dates, its address in San Marcos, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1530SD.

Identity

Facility as filedSOUTH OLD BASTROP HIGHWAY
Permittee as filedInvesaustin1, L.L.C.
NPDES IDTXR1530SD
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 16, 2024
Expiration dateMarch 4, 2028
AddressSan Marcos, TX 78666
Receiving waterUNNAMED TRIBUTARY TO YORK CREEK TO LOWER SAN MARCO
SubwatershedMiddle York Creek (HUC 121002030306)
SIC1542 – Nonresidential Construction

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1530SD.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1530SD.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1530SD.

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 TXR1530SD.

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, TXR1530SD.

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Nearby on the register

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

What this page shows

Of the 336 storm water construction permits in Hays County, 0.6% carry a violation on file, and SOUTH OLD BASTROP HIGHWAY falls within that set. The Middle York Creek subwatershed lists 50 NPDES permits, this one included. Of all 336 Hays County storm water construction permits, this one included, 28.9% were issued before this permit.