FREEPORT
IL · PWS ID IL1770200 · Community water system
108
contaminants tested
24
detected
23,930
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOS | 0.0140 ug/L | 2/8 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 25.8 UG/L | 103/103 | SYR4 | 2012–2019 |
| Chloroform | 59.4 UG/L | 103/103 | SYR4 | 2012–2019 |
| TTHM | 102.5 UG/L | 103/103 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 35.4 UG/L | 103/103 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 16.5 UG/L | 102/103 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 10.7 UG/L | 96/103 | SYR4 | 2012–2019 |
| Dibromochloromethane | 14.7 UG/L | 91/103 | SYR4 | 2012–2019 |
| COPPER, FREE | 420 UG/L | 77/92 | SYR4 | 2013–2019 |
| Bromoform | 5.58 UG/L | 56/103 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 4.15 UG/L | 54/103 | SYR4 | 2012–2019 |
| Lead | 42.4 UG/L | 51/92 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 4.55 UG/L | 33/103 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0120 mg/L | 26/26 | LCR | 2025 |
| Nitrate | 293 UG/L | 16/44 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 6.5 PCI/L | 15/15 | SYR4 | 2012–2018 |
| Monochloroacetic acid | 18.1 UG/L | 11/103 | SYR4 | 2012–2019 |
| Barium | 370 UG/L | 8/8 | SYR4 | 2012–2018 |
| Fluoride | 1170 UG/L | 8/8 | SYR4 | 2012–2018 |
| cis-1,2-Dichloroethylene | 1.3 UG/L | 8/21 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 232 UG/L | 3/9 | SYR4 | 2013–2016 |
| 1,2-Dichloroethane | 0.5900 UG/L | 1/20 | SYR4 | 2012–2019 |
| Arsenic | 0.5570 UG/L | 1/8 | SYR4 | 2012–2018 |
| Selenium | 3.63 UG/L | 1/8 | SYR4 | 2012–2018 |
84 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totallithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
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