WATER DISTRICT 1 OF JOHNSON CO
KS · PWS ID KS2009110 · Community water system
107
contaminants tested
20
detected
490,000
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0053 ug/L | 1/11 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chlorite | 530 UG/L | 454/575 | SYR4 | 2012–2019 |
| TTHM | 53 UG/L | 383/385 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 37.1 UG/L | 383/384 | SYR4 | 2012–2019 |
| Fluoride | 740 UG/L | 107/109 | SYR4 | 2012–2019 |
| Nitrate | 3300 UG/L | 98/110 | SYR4 | 2012–2019 |
| COPPER, FREE | 23.7 UG/L | 65/87 | SYR4 | 2012–2019 |
| Lead | 6.5 UG/L | 37/87 | SYR4 | 2012–2019 |
| Barium | 110 UG/L | 31/31 | SYR4 | 2012–2019 |
| Chromium | 3 UG/L | 24/31 | SYR4 | 2012–2019 |
| Selenium | 3.2 UG/L | 24/31 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0089 mg/L | 22/22 | LCR | 2023 |
| Atrazine | 0.5000 UG/L | 19/27 | SYR4 | 2012–2019 |
| Bromodichloromethane | 8 UG/L | 18/19 | SYR4 | 2012–2018 |
| Chloroform | 37.2 UG/L | 18/19 | SYR4 | 2012–2018 |
| Arsenic | 1.9 UG/L | 14/31 | SYR4 | 2012–2019 |
| Dibromochloromethane | 4.7 UG/L | 13/20 | SYR4 | 2012–2018 |
| lithium | 50.9 ug/L | 10/11 | UCMR-5 | 2025 |
| CYANIDE | 30 UG/L | 1/19 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 1000 UG/L | 1/3 | SYR4 | 2014 |
87 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
KANSAS CITY