Clean Water Act discharge permit · NPDES TXR1543OB

DWU CONTRACT NO 21-049050, Dallas, TX: NPDES TXR1543OB 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

DWU CONTRACT NO 21-049050, held by Ark Contracting Services, LLC, holds NPDES permit TXR1543OB, which discharges to Upper Trinty River. EPA’s file records it issued August 21, 2023 and expiring March 4, 2028.

DWU CONTRACT NO 21-049050, Dallas, Texas: Coverage under a general permit TXR1543OB, held by Ark Contracting Services, LLC; Construction stormwater; Effective; issued August 21, 2023, term to March 4, 2028; discharges to UPPER TRINTY RIVER.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 3,517 were issued before TXR1543OB. Ark Contracting Services, LLC holds 2 permits in Texas.

Other permits held by Ark Contracting Services, LLC

BECK BRANCH PARALLEL INTERCEPTOR PHASE II AND PLANO SPRING C, Plano: TXR1509NO, issued July 12, 2023

Coverages issued nearest TXR1543OB

August 21, 2023: LAKEVIEW RV RESORT, Jacksonville, TXR1502OC, held by Lakeview Rv Resort
August 21, 2023: TXDOT BWS CSJ 0251-06-036, Lampasas, TXR1539OB, held by Jay Mills Contracting, Incorporated
August 21, 2023: CHAMPION FIBERGLASS EXPANSION, Spring, TXR1540OB, held by Toddco Construction
August 21, 2023: MOSAIC - PH 1A & 1C, Celina, TXR1541OB, held by Perry Homes, LLC
August 21, 2023: BME ORANGE COUNTY PARKING LOT, Orange, TXR1542OB, held by Enterprise Products Operating LLC
August 21, 2023: DERICHEBOURG RECYCLING USA, Houston, TXR1544OB, held by Derichebourg Recycling USA
August 21, 2023: SONOMA VERDE PHS 3 BATCH PLANT, Mclendon Chisholm Etj, TXR1545OB, held by Glenn Thurman, Inc.
August 21, 2023: SONOMA VERDE PHS 5 BATCH PLANT, Mclendon Chisholm, TXR1546OB, held by Glenn Thurman, Inc.
August 21, 2023: SWEETGRASS PHS 2 BATCH PLANT, Haslet, TXR1547OB, held by Glenn Thurman, Inc.
August 21, 2023: WINDMILL FARMS PHS 6B BATCH PLANT, Forney Etj, TXR1548OB, held by Glenn Thurman, Inc.

DWU CONTRACT NO 21-049050 among its neighbors

EPA’s permit file holds 199 discharge permits in the Headwaters Turtle Creek subwatershed (HUC 120301050101), TXR1543OB among them. Its county holds 1,595, 15 of them major permits; TXR1543OB is a minor permit.

Other permits in the Headwaters Turtle Creek subwatershed (HUC 120301050101)

1545 WEST MOCKINGBIRD LANE, Dallas: TXR1519QT, minor permit, discharging to KNIGHTS BRANCH, permit term to March 4, 2028
2500 CEDAR SPRINGS ADDITION, Dallas: TXR1597WT, minor permit, discharging to UPPER TRINITY RIVER, permit term to March 4, 2028
2727 TURTLE CREEK BLVD CAMPUS INFRASTRUCTURE AND MULTI-FAMI, Dallas: TXR1553RR, minor permit, discharging to UPPER TRINITY RIVER, permit term to March 4, 2028
3 L DESIGNS, Dallas: TXRNEBS62, minor permit, permit term to August 13, 2026
4101 BEVERLY DRIVE, Dallas: TXR1548QY, minor permit, discharging to TURTLE CREEK, permit term to March 4, 2028
A GRADE PALLET, Dallas: TXR05GT01, minor permit, permit term to August 13, 2026
ABCO, Dallas: TXRNECC82, minor permit, permit term to August 13, 2026
ADI ELECTRONICS, Dallas: TXRNECL91, minor permit, permit term to August 13, 2026
ADVANTAGE LABEL, Dallas: TXRNECH82, minor permit, permit term to August 13, 2026
ALPHA STEEL RULE DIES, Dallas: TXRNECB99, minor permit, permit term to August 13, 2026

What the register holds for DWU CONTRACT NO 21-049050: its NPDES ID, its permit type and status, its dates, its address in Dallas, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1543OB.

Identity

Facility as filed	DWU CONTRACT NO 21-049050
Permittee as filed	Ark Contracting Services, LLC
NPDES ID	TXR1543OB
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	August 21, 2023
Expiration date	March 4, 2028
Address	Dallas, TX 75201
Receiving water	UPPER TRINTY RIVER
Subwatershed	Headwaters Turtle Creek (HUC 120301050101)

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 TXR1543OB.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1543OB.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1543OB.

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 TXR1543OB.

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, TXR1543OB.

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Nearby on the register

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

The DWU CONTRACT NO 21-049050 storm water construction permit held by Ark Contracting Services, LLC in Dallas, Texas, is one of 640 such permits in Dallas County, and 0.0% of those carry a violation on file. Among the 638 Dallas County storm water construction permits, 3.8% were issued earlier than this one, and it sits within the Headwaters Turtle Creek subwatershed, which holds 197 NPDES permits, this one included.