Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES TXR1536OP

SOUTHWEST PUMP STATION AND STORAGE FACILITY, Argyle, TX: NPDES TXR1536OP discharge permit, effluent exceedances, inspections, penalties

SOUTHWEST PUMP STATION AND STORAGE FACILITY, held by Crescent Constructors, Inc., holds NPDES permit TXR1536OP, which discharges to Graham Branch. EPA’s file records it issued October 6, 2023 and expiring March 4, 2028.

SOUTHWEST PUMP STATION AND STORAGE FACILITY, Argyle, Texas: Coverage under a general permit TXR1536OP, held by Crescent Constructors, Inc.; Construction stormwater; Effective; issued October 6, 2023, term to March 4, 2028; discharges to GRAHAM BRANCH.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 4,214 were issued before TXR1536OP. Crescent Constructors, Inc. holds 4 permits in Texas.

Other permits held by Crescent Constructors, Inc.

Coverages issued nearest TXR1536OP

SOUTHWEST PUMP STATION AND STORAGE FACILITY among its neighbors

EPA’s permit file holds 72 discharge permits in the Denton Creek-Grapevine Lake subwatershed (HUC 120301040304), TXR1536OP among them. Its county holds 1,238, 16 of them major permits; TXR1536OP is a minor permit.

Other permits in the Denton Creek-Grapevine Lake subwatershed (HUC 120301040304)

  • ARGYLE ELEMENTARY NO 5, Argyle: TXR1531WF, minor permit, discharging to UNNAMED TRIBUTARY TO GRAHAM BRANCH TO DENTON CREEK, permit term to March 4, 2028
  • ARGYLE ISD - HIGH SCHOOL CONNECTOR ADDITION, Flower Mound: TXR1506ZA, minor permit, discharging to GRAHAM BRANCH TO DENTON CREEK, permit term to March 4, 2028
  • ARGYLE LANDING, Argyle: TXR1545OX, minor permit, discharging to GRAHAM BRANCH, permit term to March 4, 2028
  • AURA BROOKVIEW MULTIFAMILY, Flower Mound: TXR1585XH, minor permit, discharging to UNNAMED TRIBUTARY TO GRAHAM BRANCH TO DENTON CREEK, permit term to March 4, 2028
  • BATCH PLANT SUPPORTING BROOKVIEW PH 1A & 1B, Flower Mound: TXR1520XL, minor permit, discharging to GRAHAM BRANCH, permit term to March 4, 2028
  • BRIDGESTONE AMERICAS, Roanoke: TXRNECF81, minor permit, permit term to August 13, 2026
  • BROOKVIEW PH 1A & 1B, Flower Mound: TXR1506UR, minor permit, discharging to UNNAMED TRIBUTARY OF GRAHAM BRANCH, permit term to March 4, 2028
  • BROOKVIEW PH 1A & 1B, Flower Mound: TXR1551VN, minor permit, discharging to GRAHAM BRANCH, permit term to March 4, 2028
  • BROOKVIEW PH 2, Flower Mound: TXR1510YH, minor permit, discharging to UNNAMED TRIBUTARY OF GRAHAM BRANCH, permit term to March 4, 2028
  • BROOKVIEW PH 2, Flower Mound: TXR1578YM, minor permit, discharging to UNNAMED TRIBUTARY OF GRAHAM BRANCH, permit term to March 4, 2028

What the register holds for SOUTHWEST PUMP STATION AND STORAGE FACILITY: its NPDES ID, its permit type and status, its dates, its address in Argyle, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1536OP.

Identity

Facility as filedSOUTHWEST PUMP STATION AND STORAGE FACILITY
Permittee as filedCrescent Constructors, Inc.
NPDES IDTXR1536OP
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 6, 2023
Expiration dateMarch 4, 2028
AddressArgyle, TX 76226
Receiving waterGRAHAM BRANCH
SubwatershedDenton Creek-Grapevine Lake (HUC 120301040304)
SIC1623 – Water, Sewer, And Utility Lines

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1536OP.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1536OP.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1536OP.

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 TXR1536OP.

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, TXR1536OP.

Start the watch

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

Nearby on the register

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

What this page shows

The SOUTHWEST PUMP STATION AND STORAGE FACILITY permit in Argyle, Denton County, is one of 1,007 storm water construction permits in the county, and it sits among 72 NPDES permits in the Denton Creek-Grapevine Lake subwatershed. Of those 1,007 county permits, 0.5% carry a violation on file, and this permit has no pollutants under a numeric limit and no effluent exceedances recorded.