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Clean Water Act discharge permit · NPDES TXR1540UB

TOPSOIL FM 471, La Coste, TX: NPDES TXR1540UB discharge permit, effluent exceedances, inspections, penalties

TOPSOIL FM 471, held by Calidad, LLC, holds NPDES permit TXR1540UB, which discharges to Medina River. EPA’s file records it issued March 26, 2025 and expiring March 4, 2028.

TOPSOIL FM 471, La Coste, Texas: Coverage under a general permit TXR1540UB, held by Calidad, LLC; Construction stormwater; Effective; issued March 26, 2025, term to March 4, 2028; discharges to MEDINA RIVER.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 12,383 were issued before TXR1540UB. Calidad, LLC holds 4 permits in Texas.

Other permits held by Calidad, LLC

Coverages issued nearest TXR1540UB

TOPSOIL FM 471 among its neighbors

EPA’s permit file holds 36 discharge permits in the Flat Creek-Medina River subwatershed (HUC 121003020501), TXR1540UB among them. Its county holds 139, 1 of them major permits; TXR1540UB is a minor permit.

Other permits in the Flat Creek-Medina River subwatershed (HUC 121003020501)

What the register holds for TOPSOIL FM 471: its NPDES ID, its permit type and status, its dates, its address in La Coste, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1540UB.

Identity

Facility as filedTOPSOIL FM 471
Permittee as filedCalidad, LLC
NPDES IDTXR1540UB
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 26, 2025
Expiration dateMarch 4, 2028
AddressLa Coste, TX 78039
Receiving waterMEDINA RIVER
SubwatershedFlat Creek-Medina River (HUC 121003020501)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1540UB.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1540UB.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1540UB.

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 TXR1540UB.

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, TXR1540UB.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • 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

TOPSOIL FM 471 is one of 36 NPDES permits in the Flat Creek-Medina River subwatershed. Of the 108 storm water construction permits in Medina County, 47.2% have an earlier issue date than this permit. The permit has none of the records listed as 0.