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Clean Water Act discharge permit · NPDES TX0145645

RIVER RANCH MUD NO 1 WWTP 2, Dayton, TX: NPDES TX0145645 discharge permit, effluent exceedances, inspections, penalties

RIVER RANCH MUD NO 1 WWTP 2, held by RIVER RANCH MUD 1, holds NPDES permit TX0145645, which discharges to Trinity River Tidal. EPA’s file records it issued April 2, 2025 and expiring April 2, 2030. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for RIVER RANCH MUD NO 1 WWTP 2: its NPDES ID, its permit type and status, its dates, its address in Dayton, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0145645.

Identity

Facility as filedRIVER RANCH MUD NO 1 WWTP 2
Permittee as filedRIVER RANCH MUD 1
NPDES IDTX0145645
Permit statusEffective
Permit typeIndividual permit
Discharger classMajor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedApril 2, 2025
Expiration dateApril 2, 2030
AddressDayton, TX 77535
Receiving waterTrinity River Tidal
SubwatershedWest Prong Old River (HUC 120302030302)
SIC4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TX0145645.

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 TX0145645.

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, TX0145645.

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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 TX0145645 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

RIVER RANCH MUD NO 1 WWTP 2 is one of 12 potw permits on EPA's NPDES register in Liberty County, and 83.3% of those permits have an earlier issue date than this permit. The permit is one of 64 NPDES permits in the West Prong Old River subwatershed. Of the 12 potw permits in Liberty County, 75.0% have a violation on file.