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Clean Water Act discharge permit · NPDES TXR1571UN

SPUR MATERIALS MILL SITE, Floresville, TX: NPDES TXR1571UN discharge permit, effluent exceedances, inspections, penalties

SPUR MATERIALS MILL SITE, held by Spur Materials, LLC, holds NPDES permit TXR1571UN, which discharges to Unnamed Tributary Of San Antonio River. EPA’s file records it issued May 9, 2025 and expiring March 4, 2028.

SPUR MATERIALS MILL SITE, Floresville, Texas: Coverage under a general permit TXR1571UN, held by Spur Materials, LLC; Construction stormwater; Effective; issued May 9, 2025, term to March 4, 2028; discharges to UNNAMED TRIBUTARY OF SAN ANTONIO RIVER.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 13,250 were issued before TXR1571UN.

Coverages issued nearest TXR1571UN

SPUR MATERIALS MILL SITE among its neighbors

EPA’s permit file holds 51 discharge permits in the Braunig Lake-San Antonio River subwatershed (HUC 121003010301), TXR1571UN among them. Its county holds 44, 0 of them major permits; TXR1571UN is a minor permit.

Other permits in the Braunig Lake-San Antonio River subwatershed (HUC 121003010301)

What the register holds for SPUR MATERIALS MILL SITE: its NPDES ID, its permit type and status, its dates, its address in Floresville, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1571UN.

Identity

Facility as filedSPUR MATERIALS MILL SITE
Permittee as filedSpur Materials, LLC
NPDES IDTXR1571UN
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 9, 2025
Expiration dateMarch 4, 2028
AddressFloresville, TX 78114
Receiving waterUNNAMED TRIBUTARY OF SAN ANTONIO RIVER
SubwatershedBraunig Lake-San Antonio River (HUC 121003010301)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1571UN.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1571UN.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1571UN.

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 TXR1571UN.

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, TXR1571UN.

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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 SPUR MATERIALS MILL SITE storm water construction permit (NPDES ID TXR1571UN) is one of 24 such permits in Wilson County, Texas, and 0.0% of those 24 have a violation on file. The permit sits within the Braunig Lake-San Antonio River subwatershed, which holds 51 NPDES permits counting this one. Of the 24 Wilson County storm water construction permits, 45.8% were issued earlier than this one, which was issued May 9, 2025.