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Clean Water Act discharge permit · NPDES TXR1536SL

SONORA-UNIT 2, San Antonio, TX: NPDES TXR1536SL discharge permit, effluent exceedances, inspections, penalties

SONORA-UNIT 2, held by Continental Homes Of Texas, L.P., holds NPDES permit TXR1536SL, which discharges to Blue Wing Lake. EPA’s file records it issued October 15, 2024 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 SONORA-UNIT 2: 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 TXR1536SL.

Identity

Facility as filedSONORA-UNIT 2
Permittee as filedContinental Homes Of Texas, L.P.
NPDES IDTXR1536SL
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 15, 2024
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78221
Receiving waterBLUE WING LAKE
SubwatershedBlue Wing Lake-San Antonio River (HUC 121003010204)

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 TXR1536SL.

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 TXR1536SL.

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, TXR1536SL.

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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 TXR1536SL there.

Nearby on the register

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

What this page shows

SONORA-UNIT 2 is one of 1,788 storm water construction permits on EPA's NPDES register in Bexar County, where 0.2% of those permits have a violation on file. The permit is among 33 NPDES permits in the Blue Wing Lake-San Antonio River subwatershed, and 30.8% of the 1,787 storm water construction permits in Bexar County have an earlier issue date than this permit.