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Clean Water Act discharge permit · NPDES TXR1503XH

LONE OAK SUBDIVISION UNIT 1, San Antonio, TX: NPDES TXR1503XH discharge permit, effluent exceedances, inspections, penalties

LONE OAK SUBDIVISION UNIT 1, held by M/I Homes Of San Antonio, LLC, holds NPDES permit TXR1503XH, which discharges to Medina River Below Medina Diversion Lake. EPA’s file records it issued February 11, 2026 and expiring March 4, 2028.

LONE OAK SUBDIVISION UNIT 1, San Antonio, Texas: Coverage under a general permit TXR1503XH, held by M/I Homes Of San Antonio, LLC; Construction stormwater; Effective; issued February 11, 2026, term to March 4, 2028; discharges to MEDINA RIVER BELOW MEDINA DIVERSION LAKE.

Texas holds 23,986 Construction stormwater coverages of this permit type in EPA’s file; 18,789 were issued before TXR1503XH. M/I Homes Of San Antonio, LLC holds 31 permits in Texas.

Other permits held by M/I Homes Of San Antonio, LLC

Coverages issued nearest TXR1503XH

LONE OAK SUBDIVISION UNIT 1 among its neighbors

EPA’s permit file holds 78 discharge permits in the Palo Blanco Creek-Medina River subwatershed (HUC 121003020509), TXR1503XH among them. Its county holds 2,157, 12 of them major permits; TXR1503XH is a minor permit.

Other permits in the Palo Blanco Creek-Medina River subwatershed (HUC 121003020509)

  • ALPINE SILICA - SAN ANTONIO, San Antonio: TXR05GX14, minor permit, permit term to August 13, 2026
  • ARCADIA RIDGE PHASE 3 UNIT 17, San Antonio: TXR1562SB, minor permit, discharging to POTRANCA CREEK, permit term to March 4, 2028
  • ASPIRE AT VIDA APARTMENTS, San Antonio: TXR1574UX, minor permit, discharging to COMANCHE CREEK, permit term to March 4, 2028
  • BK515 INVESTMENTS, San Antonio: TXR1561OL, minor permit, discharging to SIXMILE CREEK, permit term to March 4, 2028
  • CASTLEROCK COMMUNITIES- LONE OAK, San Antonio: TXR1541XX, minor permit, discharging to LOSOYA CREEK, permit term to March 4, 2028
  • CHAVANEAUX, San Antonio: TXR1579MS, minor permit, discharging to MITCHELL LAKE, permit term to March 4, 2028
  • CHAVANEAUX UNIT 1A, San Antonio: TXR1597MT, minor permit, discharging to TRIBUTARY OF MEDINA RIVER, permit term to March 4, 2028
  • CHAVANEAUX UNIT 4, San Antonio: TXR1555RB, minor permit, discharging to TRIBUTARY OF MITCHELL LAKE, permit term to March 4, 2028
  • CHAVANEAUX UNIT 6, San Antonio: TXR1543RW, minor permit, discharging to TRIBUTARY OF MITCHELL LAKE, permit term to March 4, 2028
  • CHAVANEAUX UNITS 4 & 6, San Antonio: TXR1554XK, minor permit, discharging to UNNAMED TRIBUTARY23 IN MEDINA RIVER, permit term to March 4, 2028

What the register holds for LONE OAK SUBDIVISION UNIT 1: its NPDES ID, its permit type and status, its dates, its address in San Antonio, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXR1503XH.

Identity

Facility as filedLONE OAK SUBDIVISION UNIT 1
Permittee as filedM/I Homes Of San Antonio, LLC
NPDES IDTXR1503XH
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 11, 2026
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78264
Receiving waterMEDINA RIVER BELOW MEDINA DIVERSION LAKE
SubwatershedPalo Blanco Creek-Medina River (HUC 121003020509)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1503XH.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1503XH.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1503XH.

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 TXR1503XH.

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, TXR1503XH.

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Nearby on the register

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

What this page shows

LONE OAK SUBDIVISION UNIT 1 is one of 1,788 storm water construction permits on EPA's NPDES register in Bexar County. Of all 1,787 storm water construction permits in Bexar County, 73.9% have an earlier issue date than this permit. The permit is one of 78 NPDES permits in the Palo Blanco Creek-Medina River subwatershed.