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Clean Water Act discharge permit · NPDES TXR1537TS

APPLEWOOD - UNIT 6 & 7, San Antonio, TX: NPDES TXR1537TS discharge permit, effluent exceedances, inspections, penalties

APPLEWOOD - UNIT 6 & 7, held by Groundworks Ess, LLC, holds NPDES permit TXR1537TS, which discharges to Medina River Below Medina Diversion Lake. EPA’s file records it issued February 24, 2025 and expiring March 4, 2028.

APPLEWOOD - UNIT 6 & 7, San Antonio, Texas: Coverage under a general permit TXR1537TS, held by Groundworks Ess, LLC; Construction stormwater; Effective; issued February 24, 2025, 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; 11,770 were issued before TXR1537TS. Groundworks Ess, LLC holds 33 permits in Texas.

Other permits held by Groundworks Ess, LLC

Coverages issued nearest TXR1537TS

APPLEWOOD - UNIT 6 & 7 among its neighbors

EPA’s permit file holds 57 discharge permits in the Live Oak Slough-Medina River subwatershed (HUC 121003020505), TXR1537TS among them. Its county holds 2,157, 12 of them major permits; TXR1537TS is a minor permit.

Other permits in the Live Oak Slough-Medina River subwatershed (HUC 121003020505)

What the register holds for APPLEWOOD - UNIT 6 & 7: 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 TXR1537TS.

Identity

Facility as filedAPPLEWOOD - UNIT 6 & 7
Permittee as filedGroundworks Ess, LLC
NPDES IDTXR1537TS
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 24, 2025
Expiration dateMarch 4, 2028
AddressSan Antonio, TX 78252
Receiving waterMEDINA RIVER BELOW MEDINA DIVERSION LAKE
SubwatershedLive Oak Slough-Medina River (HUC 121003020505)
SIC1794 – Excavation Work

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES TXR1537TS.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXR1537TS.

Inspections

EPA’s inspection file holds no inspection for NPDES TXR1537TS.

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 TXR1537TS.

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, TXR1537TS.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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Nearby on the register

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

What this page shows

The APPLEWOOD - UNIT 6 & 7 permit is one of 1,788 storm water construction permits on EPA's NPDES register in Bexar County, and only 0.2% of those permits have a violation on file. It was issued on February 24, 2025, earlier than 42.1% of the 1,787 other Bexar County storm water construction permits, and it has no pollutants under a numeric limit and no effluent exceedances.