MO AMERICAN JEFFERSON CITY DISTRICT
MO · PWS ID MO3010409 · Community water system
107
contaminants tested
26
detected
30,075
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0072 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 12.5 UG/L | 147/147 | SYR4 | 2012–2019 |
| Chloroform | 73.1 UG/L | 147/147 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.2 UG/L | 147/147 | SYR4 | 2012–2019 |
| TTHM | 86.7 UG/L | 144/144 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 41.2 UG/L | 144/144 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 37.1 UG/L | 142/144 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 3.2 UG/L | 133/144 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 4.7 UG/L | 87/144 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 3.9 UG/L | 38/144 | SYR4 | 2012–2019 |
| Bromoform | 2.6 UG/L | 34/147 | SYR4 | 2012–2019 |
| COPPER, FREE | 126 UG/L | 34/104 | SYR4 | 2012–2019 |
| Nitrate | 3180 UG/L | 22/22 | SYR4 | 2012–2019 |
| Fluoride | 1040 UG/L | 21/21 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0090 mg/L | 20/20 | LCR | 2025 |
| Atrazine | 0.8200 UG/L | 18/35 | SYR4 | 2012–2019 |
| Lead | 6 UG/L | 15/103 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 3180 UG/L | 12/12 | SYR4 | 2012–2019 |
| Chromium | 9 UG/L | 10/22 | SYR4 | 2012–2019 |
| 2,4-D | 0.8000 UG/L | 8/21 | SYR4 | 2012–2019 |
| Selenium | 3 UG/L | 6/11 | SYR4 | 2012–2019 |
| Antimony, Total | 0.6000 UG/L | 4/11 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 4.8 UG/L | 4/144 | SYR4 | 2012–2019 |
| lithium | 92.7 ug/L | 4/4 | UCMR-5 | 2024 |
| Arsenic | 1.03 UG/L | 1/11 | SYR4 | 2012–2019 |
| Barium | 14.1 UG/L | 1/11 | SYR4 | 2012–2019 |
81 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-TP4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONABHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
JEFFERSON CITY