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Clean Water Act discharge permit · NPDES TXR1585PD

TIDWELL TIMBERS WWTP, Houston, TX: NPDES TXR1585PD discharge permit, effluent exceedances, inspections, penalties

TIDWELL TIMBERS WWTP, held by HARPER BROTHERS CONSTRUCTION LLC, holds NPDES permit TXR1585PD, which discharges to Houston Ship Channel. EPA’s file records it issued November 30, 2023 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 TIDWELL TIMBERS WWTP: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1585PD.

Identity

Facility as filedTIDWELL TIMBERS WWTP
Permittee as filedHARPER BROTHERS CONSTRUCTION LLC
NPDES IDTXR1585PD
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 30, 2023
Expiration dateMarch 4, 2028
AddressHouston, TX 77028
Receiving waterHOUSTON SHIP CHANNEL
SubwatershedHalls Bayou (HUC 120401040604)

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 TXR1585PD.

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 TXR1585PD.

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, TXR1585PD.

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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 TXR1585PD there.

Nearby on the register

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

What this page shows

The TIDWELL TIMBERS WWTP storm water construction permit (NPDES ID TXR1585PD) is one of 2,031 such permits in Harris County, where 0.1% of them have a violation on file. Among the 2,022 storm water construction permits in Harris County, 9.8% were issued earlier than this one, and the permit has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.