# Sister Grove Regional Water Resource Recovery Facility: 10-gallon sewage overflow (line break) in Collin County, TX

**Score:** 45/100

| Field | Value |
|---|---|
| Utility / system | Sister Grove Regional Water Resource Recovery Facility |
| System type | City or other utility |
| TCEQ RN | RN110409067 |
| Permits | STORMWATER-PERMIT-TXR05GU46; STORMWATER-PERMIT-TXR1501NC; STORMWATER-PERMIT-TXR1503NC; STORMWATER-PERMIT-TXR1504VW; STORMWATER-PERMIT-TXR1521ND; STORMWATER-PERMIT-TXR1541VE; STORMWATER-PERMIT-TXR1597RV; WASTEWATER-PERMIT-WQ0015693001 |
| Volume | 10 gallons |
| Cause | LINE BREAK |
| Source | Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov) |
| Receiving water | Sister Grove |
| County | Collin |
| TCEQ region | Dfw Metroplex |
| Dates | 2026-05-06 |
| Reported | 2026-06-15 |
| Incident number | 460881 |

## Why this score
- Line break: a fixable infrastructure cause.
- Reached Sister Grove.

Source: Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov) (https://data.texas.gov/d/8kc5-95uk). Last refreshed: 2026-11-04T21:50:46.460Z.
From TCEQ Sanitary Sewer Overflow reports, which TCEQ publishes in monthly batches (recent weeks may not appear yet). Volumes are as reported by the utility and are often estimates. Utility/system level only. Verify with TCEQ.