SOUTH TAWAKONI WSC
TX · PWS ID TX2340019 · Community water system
108
contaminants tested
29
detected
5,205
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0061 ug/L | 2/4 | 2025 |
| PFHxS | 0.0030 ug/L | 1/4 | 2025 |
| PFOS | 0.0073 ug/L | 1/4 | 2025 |
| PFPeA | 0.0036 ug/L | 1/4 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 9.9 UG/L | 65/65 | SYR4 | 2012–2019 |
| COPPER, FREE | 718 UG/L | 65/65 | SYR4 | 2013–2017 |
| Chloroform | 37.7 UG/L | 65/65 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 36.7 UG/L | 57/57 | SYR4 | 2012–2019 |
| TTHM | 41.9 UG/L | 57/57 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 49.4 UG/L | 57/57 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 14.4 UG/L | 57/57 | SYR4 | 2012–2019 |
| Lead | 30.7 UG/L | 41/65 | SYR4 | 2013–2017 |
| Monochloroacetic acid | 4.7 UG/L | 26/57 | SYR4 | 2012–2019 |
| Nitrate | 566 UG/L | 18/18 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.010 mg/L | 16/16 | LCR | 2025 |
| Dibromochloromethane | 2.5 UG/L | 13/65 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 6 UG/L | 8/57 | SYR4 | 2012–2019 |
| Fluoride | 224 UG/L | 8/8 | SYR4 | 2012–2019 |
| Barium | 82 UG/L | 7/7 | SYR4 | 2013–2019 |
| Atrazine | 0.3300 UG/L | 6/11 | SYR4 | 2012–2019 |
| Arsenic | 1.3 UG/L | 5/7 | SYR4 | 2013–2019 |
| CYANIDE | 160 UG/L | 4/6 | SYR4 | 2014–2019 |
| Monobromoacetic acid | 23 UG/L | 4/57 | SYR4 | 2012–2019 |
| Chromium | 3.1 UG/L | 3/7 | SYR4 | 2013–2019 |
| Bromoform | 10.4 UG/L | 2/65 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 1/1 | SYR4 | 2016 |
| Di(2-ethylhexyl) phthalate | 1.5 UG/L | 1/11 | SYR4 | 2012–2019 |
| Picloram | 0.1130 UG/L | 1/3 | SYR4 | 2013–2019 |
| Xylenes, Total | 1.04 UG/L | 1/8 | SYR4 | 2012–2019 |
79 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-PF3ONSADONAAntimony, TotalAsbestosBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneGross Alpha, Excl. Radon and UGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFPeSPFTAPFTrDAPFUnAPentachlorophenolSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene