Clean Water Act discharge permit · NPDES TX0142981
GUAJOLOTE RANCH WWTF, Grey Forest, TX: NPDES TX0142981 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
GUAJOLOTE RANCH WWTF, held by MUNICIPAL OPERATIONS LLC, holds NPDES permit TX0142981, which discharges to Lower Leon Creek. EPA’s file records it issued October 28, 2025 and expiring October 28, 2030.
GUAJOLOTE RANCH WWTF, Grey Forest, Texas: Individual permit TX0142981, held by MUNICIPAL OPERATIONS LLC; Effective; issued October 28, 2025, term to October 28, 2030; discharges to Lower Leon Creek.
GUAJOLOTE RANCH WWTF among its neighbors
Its county holds 2,157, 12 of them major permits; TX0142981 is a minor permit.
Other permits in the county
- 10010 IVORY CANYON SAN ANTONIO TX 78255, San Antonio: TXR1574SZ, minor permit, discharging to LEON CREECK, permit term to March 4, 2028
- 10018 BASILONE RIDGE KALTHOFF RESIDENCE, San Antonio: TXR1568JZ, minor permit, discharging to LEON CREEK, permit term to March 4, 2023
- 10021 KENDALL CYN, San Antonio: TXR1595VT, minor permit, discharging to LEON CREEK, permit term to March 4, 2028
- 10028 KENDALL CANYON, San Antonio: TXR1569TU, minor permit, discharging to 1907, permit term to March 4, 2028
- 10116 KENDALL CANYON, San Antonio: TXR1525YT, minor permit, discharging to DRY TRIBUTARY TO UPPER LEON CREEK, permit term to March 4, 2028
- 10127NINA RIDGE&10627 KENDALL CANYON CANYONS AT SCENIC LOOP, San Antonio: TXR1525VX, minor permit, discharging to UPPER LEON CREEK, permit term to March 4, 2028
- 10214 KENDALL CANYON, San Antonio: TXR1514XG, minor permit, discharging to UNNAMED TRIBUTARY TO UPPER LEON CREEK, permit term to March 4, 2028
- 107 CHAMA DR, Boerne: TXR1583SI, minor permit, discharging to UPPER CIBOLO CREEK, permit term to March 4, 2028
- 11221 ENSOR ST RESIDENTIAL HOME, Boerne: TXR1538VY, minor permit, discharging to UPPER LEON CREEK, permit term to March 4, 2028
- 11234 ENSOR ST RESIDENTIAL HOME, Boerne: TXR1542VY, minor permit, discharging to UPPER LEON CREEK, permit term to March 4, 2028
What the register holds for GUAJOLOTE RANCH WWTF: its NPDES ID, its permit type and status, its dates, its address in Grey Forest, Texas, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TX0142981.
Identity
| Facility as filed | GUAJOLOTE RANCH WWTF |
|---|---|
| Permittee as filed | MUNICIPAL OPERATIONS LLC |
| NPDES ID | TX0142981 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 28, 2025 |
| Expiration date | October 28, 2030 |
| Address | Grey Forest, TX 78023 |
| Receiving water | Lower Leon Creek |
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 TX0142981.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0142981.
Inspections
EPA’s inspection file holds no inspection for NPDES TX0142981.
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 TX0142981.
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, TX0142981.
Start the watch
- 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 September 15, 2026.