Clean Water Act discharge permit · NPDES TXR1537SL

GOLA PHASES 1 AND 3, Hutto, TX: NPDES TXR1537SL discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

GOLA PHASES 1 AND 3, held by Ashton Austin Residential L.L.C., holds NPDES permit TXR1537SL, which discharges to Unnamed Tributaries. 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 GOLA PHASES 1 AND 3: its NPDES ID, its permit type and status, its dates, its address in Hutto, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1537SL.

Identity

Facility as filed	GOLA PHASES 1 AND 3
Permittee as filed	Ashton Austin Residential L.L.C.
NPDES ID	TXR1537SL
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	October 15, 2024
Expiration date	March 4, 2028
Address	Hutto, TX 78634
Receiving water	UNNAMED TRIBUTARIES
Subwatershed	Cottonwood Creek-Brushy Creek (HUC 120702050404)

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

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1537SL.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1537SL.

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, TXR1537SL.

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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 TXR1537SL there.

Nearby on the register

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

The GOLA PHASES 1 AND 3 permit, NPDES ID TXR1537SL, is one of 755 storm water construction permits in Williamson County, and it sits among 111 NPDES permits in the Cottonwood Creek-Brushy Creek subwatershed. Of those 755 Williamson County storm water construction permits, 0.3% have a violation on file, and this permit has no pollutants under a numeric limit or effluent exceedances recorded against it.