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Clean Water Act discharge permit · NPDES TXR1563WN

DIAMOND OAKS - LAND DEVELOPMENT, Rosharon, TX: NPDES TXR1563WN discharge permit, effluent exceedances, inspections, penalties

DIAMOND OAKS - LAND DEVELOPMENT, held by Cold River Concrete Construction LLC, holds NPDES permit TXR1563WN, which discharges to Austin Bayou Above Tidal 1105c. EPA’s file records it issued November 20, 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 DIAMOND OAKS - LAND DEVELOPMENT: its NPDES ID, its permit type and status, its dates, its address in Rosharon, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1563WN.

Identity

Facility as filedDIAMOND OAKS - LAND DEVELOPMENT
Permittee as filedCold River Concrete Construction LLC
NPDES IDTXR1563WN
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 20, 2025
Expiration dateMarch 4, 2028
AddressRosharon, TX 77583
Receiving waterAUSTIN BAYOU ABOVE TIDAL 1105C
SubwatershedAustin Bayou (HUC 120402050300)

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 TXR1563WN.

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 TXR1563WN.

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, TXR1563WN.

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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 TXR1563WN there.

Nearby on the register

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

What this page shows

The DIAMOND OKS - LAND DEVELOPMENT permit is one of 275 storm water construction permits on EPA's NPDES register in Brazoria County. It is also one of 65 NPDES permits in the Austin Bayou subwatershed, and 75.3% of the 275 storm water construction permits in Brazoria County have an earlier issue date than this permit.