CITY OF LEAGUE CITY
TX · PWS ID TX0840007 · Community water system
109
contaminants tested
35
detected
149,557
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0071 ug/L | 8/10 | 2025 |
| PFPeA | 0.1020 ug/L | 8/10 | 2025 |
| PFBA | 0.0319 ug/L | 7/10 | 2025 |
| PFBS | 0.0041 ug/L | 3/10 | 2025 |
| PFHxS | 0.0045 ug/L | 2/10 | 2025 |
| PFOS | 0.0048 ug/L | 1/10 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 65 UG/L | 288/293 | SYR4 | 2012–2019 |
| Bromodichloromethane | 19.5 UG/L | 286/293 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 64.4 UG/L | 256/257 | SYR4 | 2012–2019 |
| TTHM | 71.7 UG/L | 256/258 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 87.5 UG/L | 256/257 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 20.4 UG/L | 255/257 | SYR4 | 2012–2019 |
| Dibromochloromethane | 21 UG/L | 245/293 | SYR4 | 2012–2019 |
| COPPER, FREE | 1590 UG/L | 205/227 | SYR4 | 2012–2018 |
| Dibromoacetic acid | 5.6 UG/L | 176/257 | SYR4 | 2012–2019 |
| Nitrate | 1500 UG/L | 150/152 | SYR4 | 2012–2019 |
| Lead | 92 UG/L | 66/227 | SYR4 | 2012–2018 |
| Bromoform | 25 UG/L | 48/293 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 8.7 UG/L | 45/257 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1500 UG/L | 27/27 | SYR4 | 2012–2015 |
| Atrazine | 0.3700 UG/L | 20/29 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 15/15 | LCR | 2024 |
| Simazine | 0.1800 UG/L | 12/29 | SYR4 | 2012–2019 |
| Barium | 244 UG/L | 11/11 | SYR4 | 2013–2019 |
| Fluoride | 890 UG/L | 11/11 | SYR4 | 2013–2019 |
| Nitrite | 110 UG/L | 10/31 | SYR4 | 2012–2019 |
| Xylenes, Total | 10 UG/L | 8/35 | SYR4 | 2013–2019 |
| Gross Beta Particle Activity | 6.6 PCI/L | 7/11 | SYR4 | 2013–2019 |
| lithium | 15.5 ug/L | 4/10 | UCMR-5 | 2025 |
| Hexachlorocyclopentadiene | 0.1200 UG/L | 3/29 | SYR4 | 2012–2019 |
| Toluene | 0.6000 UG/L | 3/35 | SYR4 | 2013–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 2/2 | SYR4 | 2013–2019 |
| Ethylbenzene | 2 UG/L | 2/35 | SYR4 | 2013–2019 |
| Arsenic | 2.2 UG/L | 1/11 | SYR4 | 2013–2019 |
| Monobromoacetic acid | 1.2 UG/L | 1/257 | 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-PF3ONSADONAAntimony, TotalAsbestosBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFOAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumStyreneTetrachloroethyleneThallium, TotalToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene