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Clean Water Act discharge permit · NPDES TXR1554WT

AMAVI NORTHWEST AUSTIN, Austin, TX: NPDES TXR1554WT discharge permit, effluent exceedances, inspections, penalties

AMAVI NORTHWEST AUSTIN, held by DNT Construction, LLC, holds NPDES permit TXR1554WT, which discharges to Lake Creek 1244b. EPA’s file records it issued December 16, 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 AMAVI NORTHWEST AUSTIN: its NPDES ID, its permit type and status, its dates, its address in Austin, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1554WT.

Identity

Facility as filedAMAVI NORTHWEST AUSTIN
Permittee as filedDNT Construction, LLC
NPDES IDTXR1554WT
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 16, 2025
Expiration dateMarch 4, 2028
AddressAustin, TX 78729
Receiving waterLAKE CREEK 1244B
SubwatershedLake Creek-Brushy Creek (HUC 120702050402)

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 TXR1554WT.

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 TXR1554WT.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1554WT.

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 TXR1554WT.

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, TXR1554WT.

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  • 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 TXR1554WT there.

AMAVI NORTHWEST AUSTIN, Austin, Texas: Coverage under a general permit TXR1554WT, held by DNT Construction, LLC; Construction stormwater; Effective; issued December 16, 2025, term to March 4, 2028; discharges to LAKE CREEK 1244B.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 17,666 were issued before TXR1554WT. DNT Construction, LLC holds 172 permits in Texas.

Other permits held by DNT Construction, LLC

Coverages issued nearest TXR1554WT

AMAVI NORTHWEST AUSTIN among its neighbors

49 discharge permits are in the Lake Creek-Brushy Creek subwatershed (HUC 120702050402); TXR1554WT is one. Its county: 965, 17 major; TXR1554WT is minor permit.

Other permits in the Lake Creek-Brushy Creek subwatershed (HUC 120702050402)

Nearby on the register

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

What this page shows

The AMAVI NORTHWEST AUSTIN storm water construction permit is one of 755 such permits in Williamson County, and it is one of 48 NPDES permits in the Lake Creek-Brushy Creek subwatershed, this one included. Among the 755 Williamson County storm water construction permits, 63.8% were issued earlier than this one, and the permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance on file.