SJWTX TRIPLE PEAK PLANT
TX · PWS ID TX0460172 · Community water system
110
contaminants tested
36
detected
32,973
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0125 ug/L | 3/31 | 2024 |
| PFBS | 0.0064 ug/L | 2/31 | 2024 |
| PFOS | 0.0052 ug/L | 2/31 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2370 UG/L | 160/164 | SYR4 | 2012–2019 |
| Dibromochloromethane | 27.9 UG/L | 156/178 | SYR4 | 2012–2019 |
| Bromodichloromethane | 50.1 UG/L | 141/178 | SYR4 | 2012–2019 |
| Bromoform | 7.6 UG/L | 139/178 | SYR4 | 2012–2019 |
| TTHM | 155 UG/L | 119/122 | SYR4 | 2012–2019 |
| Chloroform | 79.1 UG/L | 114/178 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 51.1 UG/L | 108/122 | SYR4 | 2012–2019 |
| COPPER, FREE | 233 UG/L | 102/114 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 9.4 UG/L | 100/122 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 30.7 UG/L | 90/122 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 14.5 UG/L | 66/122 | SYR4 | 2012–2019 |
| Lead | 14 UG/L | 52/114 | SYR4 | 2012–2019 |
| Barium | 30.7 UG/L | 35/35 | SYR4 | 2012–2019 |
| Fluoride | 2690 UG/L | 35/35 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 2370 UG/L | 21/21 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.6 UG/L | 19/122 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0088 mg/L | 11/11 | LCR | 2025 |
| lithium | 28.4 ug/L | 11/31 | UCMR-5 | 2024 |
| Monochloroacetic acid | 9.7 UG/L | 9/122 | SYR4 | 2012–2019 |
| Chlorite | 520 UG/L | 8/42 | SYR4 | 2013–2016 |
| Gross Alpha, Excl. Radon and U | 12 PCI/L | 8/16 | SYR4 | 2014–2019 |
| Combined Radium (-226 and -228) | 2.04 PCI/L | 7/8 | SYR4 | 2014–2018 |
| Gross Beta Particle Activity | 9.4 PCI/L | 7/17 | SYR4 | 2012–2019 |
| Selenium | 8.3 UG/L | 7/35 | SYR4 | 2012–2019 |
| Arsenic | 5.4 UG/L | 5/35 | SYR4 | 2012–2019 |
| Chromium | 2.79 UG/L | 2/35 | SYR4 | 2012–2019 |
| Combined Uranium | 1.2 UG/L | 2/16 | SYR4 | 2014–2019 |
| Antimony, Total | 0.8320 UG/L | 1/35 | SYR4 | 2012–2019 |
| CYANIDE | 20 UG/L | 1/30 | SYR4 | 2014–2019 |
| Dalapon | 1.1 UG/L | 1/144 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 3.6 UG/L | 1/46 | SYR4 | 2012–2019 |
| Thallium, Total | 0.0200 UG/L | 1/35 | SYR4 | 2012–2019 |
| Toluene | 2.25 UG/L | 1/56 | SYR4 | 2012–2019 |
74 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDi(2-ethylhexyl) adipateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene