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Clean Water Act discharge permit · NPDES TXR1524VL

CASTLEROCK COMMUNITIES- ASHLAND, Angleton, TX: NPDES TXR1524VL discharge permit, effluent exceedances, inspections, penalties

CASTLEROCK COMMUNITIES- ASHLAND, held by Castlerock Communities LLC, holds NPDES permit TXR1524VL, which discharges to Oyster Creek. EPA’s file records it issued August 5, 2025 and expiring March 4, 2028.

CASTLEROCK COMMUNITIES- ASHLAND, Angleton, Texas: Coverage under a general permit TXR1524VL, held by Castlerock Communities LLC; Construction stormwater; Effective; issued August 5, 2025, term to March 4, 2028; discharges to OYSTER CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 15,012 were issued before TXR1524VL. Castlerock Communities LLC holds 74 permits in Texas.

Other permits held by Castlerock Communities LLC

Coverages issued nearest TXR1524VL

CASTLEROCK COMMUNITIES- ASHLAND among its neighbors

EPA’s permit file holds 130 discharge permits in the Lower Oyster Creek subwatershed (HUC 120402050400), TXR1524VL among them. Its county holds 522, 24 of them major permits; TXR1524VL is a minor permit.

Other permits in the Lower Oyster Creek subwatershed (HUC 120402050400)

  • 32010 AMBERJACK DR, Richwood: TXR1506NA, minor permit, discharging to BASTROP BAYOU TIDAL, permit term to March 4, 2028
  • 3M ANGLETON, Angleton: TXRNEBP38, minor permit, permit term to August 13, 2026
  • ABIGAIL ARIAS PARK, Angleton: TXR1531XY, minor permit, discharging to BASTROP BAYOU, permit term to March 4, 2028
  • AIR LIQUIDE FREEPORT ASU, Freeport: TX0065021, minor permit, discharging to EAST UNION BAYOU;INTRACOASTAL CANAL, permit term to October 29, 2024
  • ALAMO CONCRETE PRODUCTS PLANT #106, Freeport: TXG111438, minor permit, discharging to DOW BARGE CANAL, permit term to November 7, 2021
  • AMBER RIDGE APARTMENTS, Angleton: TXR1564QE, minor permit, discharging to UNNAMED TRIBUTARY BASTROP CREEK, permit term to March 4, 2028
  • ANGLE ACRES WWTP, Rosharon: TX0088366, minor permit, discharging to UNNAMED DITCH, BASTROP BAYOU TIDAL, permit term to September 1, 2018
  • ANGLE ACRES WWTP, Angleton: TX0146323, not classed
  • ANGLE ACRES WWTP, Angleton: TX0147044, not classed
  • ANGLETON DRAINAGE DISTRICT MS4, Angleton: TXR040137, minor permit, discharging to OYSTER CREEK ABOVE TIDAL, permit term to January 23, 2024

What the register holds for CASTLEROCK COMMUNITIES- ASHLAND: its NPDES ID, its permit type and status, its dates, its address in Angleton, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1524VL.

Identity

Facility as filedCASTLEROCK COMMUNITIES- ASHLAND
Permittee as filedCastlerock Communities LLC
NPDES IDTXR1524VL
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 5, 2025
Expiration dateMarch 4, 2028
AddressAngleton, TX 77515
Receiving waterOYSTER CREEK
SubwatershedLower Oyster Creek (HUC 120402050400)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1524VL.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1524VL.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1524VL.

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 TXR1524VL.

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, TXR1524VL.

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  • One state — $4,990/year
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Nearby on the register

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

What this page shows

The CASTLEROCK COMMUNITIES- ASHLAND permit is one of 275 storm water construction permits in Brazoria County, this one included. Of those 275 permits, 0.4% have a violation on file, and this permit has none of the records listed as zero, including no pollutant under a numeric limit and no effluent exceedance. Measured against its county peers, 63.6% of the 275 storm water construction permits were issued before this one, and the permit sits among 130 NPDES permits in the Lower Oyster Creek subwatershed, this one included.