GBRA CALHOUN COUNTY RURAL WATER SYSTEM
TX · PWS ID TX0290007 · Community water system
44
contaminants tested
23
detected
4,482
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0054 ug/L | 8/8 | 2024 |
| PFHxA | 0.0072 ug/L | 8/8 | 2024 |
| PFHxS | 0.0047 ug/L | 8/8 | 2024 |
| PFPeA | 0.0139 ug/L | 8/8 | 2024 |
| PFBA | 0.0077 ug/L | 4/8 | 2024 |
| PFOA | 0.0048 ug/L | 2/8 | 2024 |
| 6:2 FTS | 0.0510 ug/L | 1/8 | 2024 |
| PFOS | 0.0050 ug/L | 1/8 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 41.6 UG/L | 64/64 | SYR4 | 2012–2019 |
| Chloroform | 75.3 UG/L | 64/64 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 11.4 UG/L | 64/64 | SYR4 | 2012–2019 |
| Dibromochloromethane | 38.4 UG/L | 64/64 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 42.6 UG/L | 64/64 | SYR4 | 2012–2019 |
| TTHM | 131 UG/L | 64/64 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 77.2 UG/L | 64/64 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 31 UG/L | 64/64 | SYR4 | 2012–2019 |
| COPPER, FREE | 1800 UG/L | 60/60 | SYR4 | 2013–2019 |
| Bromoform | 17.9 UG/L | 57/64 | SYR4 | 2012–2019 |
| Lead | 9.7 UG/L | 19/60 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0069 mg/L | 10/10 | LCR | 2022 |
| Monobromoacetic acid | 6.9 UG/L | 8/64 | SYR4 | 2012–2019 |
| lithium | 19.3 ug/L | 8/8 | UCMR-5 | 2024 |
| Monochloroacetic acid | 4.1 UG/L | 3/64 | SYR4 | 2012–2019 |
21 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnA