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Clean Water Act discharge permit · NPDES TXR1518WI

SMITHSON VALLEY, San Antonio, TX: NPDES TXR1518WI discharge permit, effluent exceedances, inspections, penalties

SMITHSON VALLEY, held by COUNTY OF BEXAR PUBLIC WORKS DEPARTMENT, holds NPDES permit TXR1518WI, which discharges to Cibolo Creek. EPA’s file records it issued November 3, 2025 and expiring March 4, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for SMITHSON VALLEY: its NPDES ID, its permit type and status, its dates, its address in San Antonio, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1518WI.

Identity

Facility as filedSMITHSON VALLEY
Permittee as filedCOUNTY OF BEXAR PUBLIC WORKS DEPARTMENT
NPDES IDTXR1518WI
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 3, 2025
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78261
Receiving waterCIBOLO CREEK
SubwatershedIndian Creek-Cibolo Creek (HUC 121003040104)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1518WI.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1518WI.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, TXR1518WI.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TXR1518WI there.

Nearby on the register

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

What this page shows

The SMITHSON VALLEY storm water construction permit, NPDES ID TXR1518WI, is one of 1,788 such permits on EPA's register in Bexar County, and 0.2% of those permits have a violation on file. Of the 1,787 storm water construction permits in Bexar County, 64.6% carry an earlier issue date than this one, which was issued November 3, 2025. The permit is one of 82 NPDES permits in the Indian Creek-Cibolo Creek subwatershed, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance.