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Clean Water Act discharge permit · NPDES TXR1580OC

UTSA BLANCO HALL, San Antonio, TX: NPDES TXR1580OC discharge permit, effluent exceedances, inspections, penalties

UTSA BLANCO HALL, held by SpawGlass Contractors, Inc., holds NPDES permit TXR1580OC, which discharges to Upper Leon Creek. EPA’s file records it issued August 23, 2023 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 UTSA BLANCO HALL: 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 TXR1580OC.

Identity

Facility as filedUTSA BLANCO HALL
Permittee as filedSpawGlass Contractors, Inc.
NPDES IDTXR1580OC
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 23, 2023
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78249
Receiving waterUPPER LEON CREEK
SubwatershedUpper Leon Creek (HUC 121003020402)

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 TXR1580OC.

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 TXR1580OC.

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, TXR1580OC.

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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 TXR1580OC there.

Nearby on the register

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

What this page shows

The UTSA BLANCO HALL storm water construction permit, filed under SpawGlass Contractors, Inc., is one of 155 such permits on EPA's NPDES register in San Antonio, and 90.3% of those 155 were issued earlier than this one. Among the 64 NPDES permits in the Upper Leon Creek subwatershed, this permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.