ST JAMES PWS
MO · PWS ID MO3010712 · Community water system
95
contaminants tested
18
detected
3,935
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0119 ug/L | 2/8 | 2023 |
| PFHxS | 0.0225 ug/L | 2/8 | 2023 |
| PFBS | 0.0065 ug/L | 1/8 | 2023 |
| PFHpA | 0.0046 ug/L | 1/8 | 2023 |
| PFOS | 0.0099 ug/L | 1/8 | 2023 |
| PFPeA | 0.0110 ug/L | 1/8 | 2023 |
| PFPeS | 0.0063 ug/L | 1/8 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 216 UG/L | 45/51 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0022 mg/L | 26/26 | LCR | 2025 |
| Barium | 463 UG/L | 11/11 | SYR4 | 2012–2018 |
| Lead | 3.57 UG/L | 8/51 | SYR4 | 2012–2018 |
| Arsenic | 3.24 UG/L | 4/11 | SYR4 | 2012–2018 |
| Chromium | 2.79 UG/L | 4/11 | SYR4 | 2012–2018 |
| Fluoride | 130 UG/L | 4/11 | SYR4 | 2012–2018 |
| Gross Alpha, Excl. Radon and U | 6.3 PCI/L | 4/5 | SYR4 | 2013–2014 |
| Combined Radium (-226 and -228) | 2.2 PCI/L | 3/11 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 12 UG/L | 2/60 | SYR4 | 2012–2019 |
| Toluene | 3.9 UG/L | 1/11 | SYR4 | 2012–2018 |
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-PF3ONSADONAAntimony, TotalAtrazineBHC-GAMMABenzeneBeryllium, TotalBromodichloromethaneBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChloroformCombined UraniumDICHLOROMETHANEDalaponDibromochloromethaneDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFOAPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
ST. JAMES