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Clean Water Act discharge permit · NPDES TXR1548PE

CASTLEROCK COMMUNITIES - MESA VISTA, San Antonio, TX: NPDES TXR1548PE discharge permit, effluent exceedances, inspections, penalties

CASTLEROCK COMMUNITIES - MESA VISTA, held by Castlerock Communities LLC, holds NPDES permit TXR1548PE, which discharges to Willis Creek. EPA’s file records it issued December 3, 2023 and expiring March 4, 2028.

CASTLEROCK COMMUNITIES - MESA VISTA, San Antonio, Texas: Coverage under a general permit TXR1548PE, held by Castlerock Communities LLC; Construction stormwater; Effective; issued December 3, 2023, term to March 4, 2028; discharges to WILLIS CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 4,970 were issued before TXR1548PE. Castlerock Communities LLC holds 74 permits in Texas.

Other permits held by Castlerock Communities LLC

Coverages issued nearest TXR1548PE

CASTLEROCK COMMUNITIES - MESA VISTA among its neighbors

EPA’s permit file holds 57 discharge permits in the Live Oak Slough-Medina River subwatershed (HUC 121003020505), TXR1548PE among them. Its county holds 2,157, 12 of them major permits; TXR1548PE is a minor permit.

Other permits in the Live Oak Slough-Medina River subwatershed (HUC 121003020505)

What the register holds for CASTLEROCK COMMUNITIES - MESA VISTA: its NPDES ID, its permit type and status, its dates, its address in San Antonio, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1548PE.

Identity

Facility as filedCASTLEROCK COMMUNITIES - MESA VISTA
Permittee as filedCastlerock Communities LLC
NPDES IDTXR1548PE
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 3, 2023
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78073
Receiving waterWILLIS CREEK
SubwatershedLive Oak Slough-Medina River (HUC 121003020505)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1548PE.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1548PE.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1548PE.

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 TXR1548PE.

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, TXR1548PE.

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  • One permit holder — $99/month
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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 - MESA VISTA permit, an Effective storm water construction coverage issued to Castlerock Communities LLC in San Antonio, Bexar County, is one of 1,788 such permits on EPA's NPDES register for Bexar County, and 0.2% of those 1,788 carry a violation on file. Among the 1,787 storm water construction permits in Bexar County, this one included, 8.6% were issued earlier than this permit, and the permit has no pollutants under a numeric limit or effluent exceedances on record.