CITY OF TYLER
TX · PWS ID TX2120004 · Community water system
110
contaminants tested
33
detected
107,000
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0034 ug/L | 3/8 | 2024 |
| PFPeA | 0.0046 ug/L | 3/8 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 3200 UG/L | 428/478 | SYR4 | 2012–2019 |
| Chloroform | 97 UG/L | 274/295 | SYR4 | 2012–2019 |
| Bromodichloromethane | 42.3 UG/L | 271/295 | SYR4 | 2012–2019 |
| Dibromochloromethane | 13 UG/L | 270/295 | SYR4 | 2012–2019 |
| TTHM | 128 UG/L | 257/259 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 127 UG/L | 254/257 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 54.2 UG/L | 252/257 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 63.3 UG/L | 251/257 | SYR4 | 2012–2019 |
| Lead | 62.1 UG/L | 229/478 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 13.5 UG/L | 148/257 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 3.9 UG/L | 116/257 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 33.4 UG/L | 50/257 | SYR4 | 2012–2019 |
| Nitrate | 378 UG/L | 46/134 | SYR4 | 2012–2019 |
| Bromoform | 1.8 UG/L | 33/295 | SYR4 | 2012–2019 |
| Barium | 170 UG/L | 27/27 | SYR4 | 2012–2019 |
| Fluoride | 760 UG/L | 24/27 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0130 mg/L | 18/18 | LCR | 2023 |
| Di(2-ethylhexyl) phthalate | 1.7 UG/L | 8/44 | SYR4 | 2012–2019 |
| Chromium | 1.1 UG/L | 7/27 | SYR4 | 2012–2019 |
| Arsenic | 1.61 UG/L | 5/27 | SYR4 | 2012–2019 |
| CYANIDE | 152 UG/L | 4/23 | SYR4 | 2014–2019 |
| Gross Beta Particle Activity | 6.1 PCI/L | 4/7 | SYR4 | 2014–2017 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 3/3 | SYR4 | 2017 |
| Selenium | 1.5 UG/L | 3/27 | SYR4 | 2012–2019 |
| Antimony, Total | 0.2700 UG/L | 2/27 | SYR4 | 2012–2019 |
| Atrazine | 0.1100 UG/L | 2/44 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 282 UG/L | 2/17 | SYR4 | 2012–2017 |
| Benzo(a)pyrene | 0.0300 UG/L | 1/44 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 3.3 PCI/L | 1/7 | SYR4 | 2014–2017 |
| Thallium, Total | 0.0070 UG/L | 1/27 | SYR4 | 2012–2019 |
| lithium | 20 ug/L | 1/8 | UCMR-5 | 2023 |
77 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-PF3ONSADONAAsbestosBHC-GAMMABenzeneBeryllium, TotalBromateCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene