Clean Water Act discharge permit · NPDES TXR1540WO
MANSFIELD WEBB ROAD SILO ROAD TO SOUTH COLLINS ST, Arlington, TX: NPDES TXR1540WO discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MANSFIELD WEBB ROAD SILO ROAD TO SOUTH COLLINS ST, held by Mcmahon Contracting And Construction, LLC, holds NPDES permit TXR1540WO, which discharges to Bowman Branch. EPA’s file records it issued November 24, 2025 and expiring March 4, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for MANSFIELD WEBB ROAD SILO ROAD TO SOUTH COLLINS ST: its NPDES ID, its permit type and status, its dates, its address in Arlington, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1540WO.
Identity
| Facility as filed | MANSFIELD WEBB ROAD SILO ROAD TO SOUTH COLLINS ST |
|---|---|
| Permittee as filed | Mcmahon Contracting And Construction, LLC |
| NPDES ID | TXR1540WO |
| 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 | November 24, 2025 |
| Expiration date | March 4, 2028 |
| Address | Arlington, TX 76002 |
| Receiving water | BOWMAN BRANCH |
| Subwatershed | Lynn Creek-Walnut Creek (HUC 120301020605) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 TXR1540WO.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1540WO.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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, TXR1540WO.
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- One watershed — $2,990/year
- One state — $4,990/year
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TXR1540WO there.
Nearby on the register
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- Every permit record in Texas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.