HAYS, CITY OF
KS · PWS ID KS2005111 · Community water system
79
contaminants tested
26
detected
21,040
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0061 ug/L | 2/2 | 2023 |
| PFPeA | 0.0107 ug/L | 2/2 | 2023 |
| 6:2 FTS | 0.0070 ug/L | 1/2 | 2023 |
| PFBS | 0.0038 ug/L | 1/2 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 21 UG/L | 103/103 | SYR4 | 2012–2019 |
| Bromoform | 24 UG/L | 103/103 | SYR4 | 2012–2019 |
| Chloroform | 16 UG/L | 103/103 | SYR4 | 2012–2019 |
| Dibromochloromethane | 29 UG/L | 103/103 | SYR4 | 2012–2019 |
| TTHM | 79 UG/L | 103/103 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 9.3 UG/L | 100/100 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 36 UG/L | 100/100 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 15 UG/L | 99/100 | SYR4 | 2012–2019 |
| COPPER, FREE | 150 UG/L | 92/93 | SYR4 | 2012–2018 |
| Monobromoacetic acid | 4.4 UG/L | 91/100 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.7 UG/L | 77/100 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 15 UG/L | 33/100 | SYR4 | 2012–2019 |
| Nitrate | 6000 UG/L | 30/30 | SYR4 | 2012–2019 |
| Lead | 53 UG/L | 20/93 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0040 mg/L | 12/12 | LCR | 2024 |
| Arsenic | 1.4 UG/L | 3/3 | SYR4 | 2012–2018 |
| Barium | 9 UG/L | 3/3 | SYR4 | 2012–2018 |
| Fluoride | 610 UG/L | 3/3 | SYR4 | 2012–2018 |
| Selenium | 6.7 UG/L | 3/3 | SYR4 | 2012–2018 |
| Chromium | 2.7 UG/L | 2/3 | SYR4 | 2012–2018 |
| lithium | 105 ug/L | 2/2 | UCMR-5 | 2023 |
| Combined Radium (-226 and -228) | 0.6000 PCI/L | 1/1 | SYR4 | 2015 |
53 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAtrazineBenzeneBeryllium, TotalCHLOROBENZENECadmiumCarbon tetrachlorideDICHLOROMETHANEETHYLENE DIBROMIDEEthylbenzeneHFPO-DAMercuryNEtFOSAANFDHANMeFOSAAPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
HAYS