Clean Water Act discharge permit · NPDES TXR1542YV

SENECA TRAILS PHASE 2 AND OFFSITE IMPROVEMENTS, Leon Valley, TX: NPDES TXR1542YV discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SENECA TRAILS PHASE 2 AND OFFSITE IMPROVEMENTS, held by Seneca Developers, Inc., holds NPDES permit TXR1542YV, which discharges to Huebner Creek. EPA’s file records it issued July 14, 2026 and expiring March 4, 2028.

SENECA TRAILS PHASE 2 AND OFFSITE IMPROVEMENTS, Leon Valley, Texas: Coverage under a general permit TXR1542YV, held by Seneca Developers, Inc.; Construction stormwater; Effective; issued July 14, 2026, term to March 4, 2028; discharges to HUEBNER CREEK.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 22,515 were issued before TXR1542YV.

Coverages issued nearest TXR1542YV

July 14, 2026: ABL CSJ 018103029 PROJECT F 2026503, Baird, TXR1537YV, held by Texas Department of Transportation
July 14, 2026: BIG SKY ESTATES PH 3A, Ponder, TXR1538YV, held by LGI HOMES-TEXAS, LLC
July 14, 2026: PHOENIX VILLAGE PHASE XIV, Laredo, TXR1539YV, held by SAL Construction Management, LLC
July 14, 2026: NORTH CREEK, Temple, TXR1540YV, held by Universal Injections, Inc.
July 14, 2026: LEXINGTON VILLAGE, Missouri City, TXR1541YV, held by D.R. Horton - Texas, Ltd.
July 14, 2026: AAA COOPER TRANSPORTATION, Sherman, TXR1543YV, held by Emj Construction, LLC
July 14, 2026: MCDONALDS DALLAS BUCKNER 42-3455, Dallas, TXR1544YV, held by Stovall Construction, INC.
July 14, 2026: THE RAC WALLER, Waller, TXR1545YV, held by Michael Biasello
July 14, 2026: UNIVERSITY OF HOUSTON - MEDICAL RESEARCH BUILDING, Houston, TXR1546YV, held by David E. Harvey Builders, Inc.
July 14, 2026: DESERT PINE BESS, Fabens, TXR1547YV, held by Primoris Renewable Energy, Inc.

SENECA TRAILS PHASE 2 AND OFFSITE IMPROVEMENTS among its neighbors

EPA’s permit file holds 72 discharge permits in the Middle Leon Creek subwatershed (HUC 121003020405), TXR1542YV among them. Its county holds 2,157, 12 of them major permits; TXR1542YV is a minor permit.

Other permits in the Middle Leon Creek subwatershed (HUC 121003020405)

26-60-1001 CPS WISEMAN, San Antonio: TXR1561YN, minor permit, discharging to LOWER LEON CREEK, permit term to March 4, 2028
5207 HAMILTON WOLFE PARKING EXPANSION, San Antonio: TXR1560ZA, minor permit, discharging to MARTINEZ CREEK, permit term to March 4, 2028
ACADEMICA SOMERSET ACADEMY, San Antonio: TXR1525VM, minor permit, discharging to UPPER LEON CREEK, permit term to March 4, 2028
AIRMEN TRAINING COMPLEX 8 ATC8, San Antonio: TXR1584SV, minor permit, discharging to LOWER LEON CREEK, permit term to March 4, 2028
ALAMO RECYCLE CENTERS SAN ANTONIO SOUTHWEST FACILITY, San Antonio: TXR05FF14, minor permit, permit term to August 13, 2026
ALAMO RIDGE 3 & 4, San Antonio: TXRNECH24, minor permit, permit term to August 13, 2026
AMERICAN CANCER SOCIETY HOPE LODGE, San Antonio: TXR1547TV, minor permit, discharging to HUEBNER CREEK, permit term to March 4, 2028
ATC 8 - LACKLAND, San Antonio: TXR1544UV, minor permit, discharging to TRIBUTARY OF LEON CREEK, permit term to March 4, 2028
BUILDING B, San Antonio: TXR1587YZ, minor permit, discharging to LEON CREEK, permit term to March 4, 2028
CITY OF SAN ANTONIO ANIMAL CARE SERVICES, San Antonio: TXR1579XD, minor permit, discharging to UPPER LEON CREEK, permit term to March 4, 2028

What the register holds for SENECA TRAILS PHASE 2 AND OFFSITE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Leon Valley, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1542YV.

Identity

Facility as filed	SENECA TRAILS PHASE 2 AND OFFSITE IMPROVEMENTS
Permittee as filed	Seneca Developers, Inc.
NPDES ID	TXR1542YV
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	July 14, 2026
Expiration date	March 4, 2028
Address	Leon Valley, TX 78238
Receiving water	HUEBNER CREEK
Subwatershed	Middle Leon Creek (HUC 121003020405)
SIC	6552 – Subdividers And Developers

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1542YV.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1542YV.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1542YV.

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 TXR1542YV.

Watch this permit

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Nearby on the register

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

Of the 1,788 storm water construction permits on EPA's NPDES register in Bexar County, 0.2% have a violation on file, while 92.3% of the 1,787 permits in that county were issued before SENECA TRAILS PHASE 2 AND OFFSITE IMPROVEMENTS. The permit is one of 72 NPDES permits in the Middle Leon Creek subwatershed and has no pollutants under a numeric limit or with an effluent exceedance.