Clean Water Act discharge permit · NPDES TX0140619
KNOX RANCH WWTP, Granbury, TX: NPDES TX0140619 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
KNOX RANCH WWTP, held by HOOD COUNTY GRANBURY MUD NO 1, holds NPDES permit TX0140619, which discharges to Lake Granbury. EPA’s file records it issued September 28, 2021 and expiring September 28, 2026.
KNOX RANCH WWTP, Granbury, Texas: Individual permit TX0140619, held by HOOD COUNTY GRANBURY MUD NO 1; Publicly owned treatment works; Effective; issued September 28, 2021, term to September 28, 2026; discharges to Lake Granbury.
- April 17, 2026: Letter of Violation/ Warning Letter (State).
Texas holds 1,720 Publicly owned treatment works coverages of this permit type in EPA’s file; 1,568 were issued before TX0140619.
Coverages issued nearest TX0140619
- August 31, 2021: KYNDWOOD WWTP, City Of New Braunfels, TX0141054, held by CRYSTAL CLEAR SPECIAL UTILITY DISTRICT
- September 16, 2021: CITY OF NOCONA SOUTH WWTP, Nocona, TX0042668, held by NOCONA, CITY OF
- September 20, 2021: DILLEY DOLPH BRISCOE PRISON UNIT, Dilley, TX0117218, held by DILLEY, CITY OF
- September 23, 2021: CITY OF NEW BOSTON WWTP, New Boston, TX0026018, held by NEW BOSTON, CITY OF
- September 27, 2021: ALEDO WWTP, Aledo, TX0027120, held by ALEDO, CITY OF
- September 30, 2021: WEST HARRIS COUNTY MUD NO 11 WWTF, Houston, TX0111937, held by WEST HARRIS COUNTY MUD 11
- September 30, 2021: TOLEDO BEND DAM, Burkeville, TX0130109, held by SABINE RIVER AUTHORITY OF LOUISIANA
- October 14, 2021: CITY OF LA FERIA WWTP 2, La Feria, TX0128112, held by LA FERIA, CITY OF
- October 21, 2021: ALBA WWTF, Alba, TX0022489, held by ALBA, CITY OF
- November 10, 2021: WESTSIDE WWTF, Rhome, TX0118621, held by RHOME, CITY OF
KNOX RANCH WWTP among its neighbors
EPA’s permit file holds 146 discharge permits in the Walnut Creek-Brazos River subwatershed (HUC 120602011208), TX0140619 among them. Its county holds 201, 5 of them major permits; TX0140619 is a major permit.
Other permits in the Walnut Creek-Brazos River subwatershed (HUC 120602011208)
- 2200 FOREST HILL, Granbury: TXR1531QA, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2028
- 2405 SAN GABRIEL DR, Granbury: TXR1534PJ, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2028
- 2406 BEVERLY DRIVE, Granbury: TXR1564VR, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2028
- 2612 HOUSTON CT, Granbury: TXR1572QU, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2028
- 2615 SAN GABRIEL, Granbury: TXR1527MC, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2028
- 4913 SAN MARCOS, Granbury: TXR1580IP, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2023
- 5506 FIREWOOD TRAIL RESIDENTIAL CONSTRUCTION, Granbury: TXR1525UW, minor permit, discharging to UNNAMED DITCH TO LAKE GRANBURY, permit term to March 4, 2028
- 5510 MERCEDES CIRCLE GRANBURY TEXAS 76048, Granbury: TXR1562RR, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2028
- 5511 COLD WATER TRAIL, Granbury: TXR1564TU, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2028
- 5529 MERCEDES CIR, Granbury: TXR1518NM, minor permit, discharging to LAKE GRANBURY, permit term to March 4, 2028
Identity
| Facility as filed | KNOX RANCH WWTP |
|---|---|
| Permittee as filed | HOOD COUNTY GRANBURY MUD NO 1 |
| NPDES ID | TX0140619 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 28, 2021 |
| Expiration date | September 28, 2026 |
| Address | Granbury, TX 76048 |
| Receiving water | Lake Granbury |
| Subwatershed | Walnut Creek-Brazos River (HUC 120602011208) |
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 TX0140619.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0140619.
Inspections
EPA’s inspection file holds no inspection for NPDES TX0140619.
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
| Date | What EPA recorded | Agency |
|---|---|---|
| April 17, 2026 | Letter of Violation/ Warning Letter | State |
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, TX0140619.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.