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Clean Water Act discharge permit · NPDES TXR1505TY

SEDONA NORTH, San Marcos, TX: NPDES TXR1505TY discharge permit, effluent exceedances, inspections, penalties

SEDONA NORTH, held by DNT Construction, LLC, holds NPDES permit TXR1505TY, which discharges to Long Creek. EPA’s file records it issued March 13, 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 SEDONA NORTH: its NPDES ID, its permit type and status, its dates, its address in San Marcos, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1505TY.

Identity

Facility as filedSEDONA NORTH
Permittee as filedDNT Construction, LLC
NPDES IDTXR1505TY
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 13, 2025
Expiration dateMarch 4, 2028
AddressSan Marcos, TX 78166
Receiving waterLONG CREEK
SubwatershedMiddle York Creek (HUC 121002030306)

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 TXR1505TY.

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 TXR1505TY.

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, TXR1505TY.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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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 TXR1505TY there.

Nearby on the register

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

What this page shows

SEDONA NORTH is one of 336 storm water construction permits in Hays County, and 0.6% of those permits have a violation on file. Of those same 336 permits, 41.7% were issued earlier than this one, which was issued March 13, 2025. The permit also falls within the Middle York Creek subwatershed, which contains 50 NPDES permits, and it has no pollutants under a numeric limit and no effluent exceedances.