KEOKUK MUNICIPAL WATER WORKS
IA · PWS ID IA5640019 · Community water system
90
contaminants tested
20
detected
9,900
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0110 ug/L | 3/4 | 2025 |
| PFBS | 0.0063 ug/L | 1/4 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 13 UG/L | 128/128 | SYR4 | 2012–2019 |
| Chloroform | 120 UG/L | 128/128 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 44 UG/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 130 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 63 UG/L | 128/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 15 UG/L | 128/128 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.7 UG/L | 122/128 | SYR4 | 2012–2019 |
| Nitrate | 7300 UG/L | 58/64 | SYR4 | 2012–2019 |
| COPPER, FREE | 60 UG/L | 29/62 | SYR4 | 2014–2017 |
| Lead | 30 UG/L | 29/62 | SYR4 | 2014–2017 |
| LEAD SUMMARY | 0.0240 mg/L | 24/24 | LCR | 2023 |
| Monochloroacetic acid | 4 UG/L | 13/128 | SYR4 | 2012–2019 |
| lithium | 17 ug/L | 4/4 | UCMR-5 | 2025 |
| p-Dichlorobenzene | 1.1 UG/L | 4/7 | SYR4 | 2012–2019 |
| Atrazine | 0.2000 UG/L | 1/4 | SYR4 | 2012–2019 |
| Dalapon | 0.5000 UG/L | 1/2 | SYR4 | 2013–2016 |
| Dibromoacetic acid | 1 UG/L | 1/128 | SYR4 | 2012–2019 |
| Fluoride | 810 UG/L | 1/1 | SYR4 | 2012 |
70 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicBariumBenzeneBenzo(a)pyreneBromoformCHLOROBENZENECadmiumCarbon tetrachlorideChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatEthylbenzeneGlyphosateHFPO-DALASSOMercuryMonobromoacetic acidNEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
KEOKUK