WEST CHICAGO
IL · PWS ID IL0430900 · Community water system
108
contaminants tested
19
detected
25,166
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 12.3 UG/L | 28/28 | SYR4 | 2012–2019 |
| Bromoform | 4.62 UG/L | 28/28 | SYR4 | 2012–2019 |
| Chloroform | 9.99 UG/L | 28/28 | SYR4 | 2012–2019 |
| Dibromochloromethane | 11.9 UG/L | 28/28 | SYR4 | 2012–2019 |
| TTHM | 38.8 UG/L | 28/28 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 11.11 UG/L | 28/28 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 6.01 UG/L | 27/28 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 3.14 UG/L | 25/28 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0130 mg/L | 21/21 | LCR | 2025 |
| Lead | 19.8 UG/L | 14/94 | SYR4 | 2012–2018 |
| Trichloroacetic Acid | 1.71 UG/L | 10/28 | SYR4 | 2012–2019 |
| Nitrate | 129 UG/L | 8/16 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 3.13 UG/L | 7/28 | SYR4 | 2012–2019 |
| COPPER, FREE | 261 UG/L | 5/94 | SYR4 | 2012–2018 |
| Nitrate-Nitrite | 129 UG/L | 4/4 | SYR4 | 2013–2016 |
| Barium | 84 UG/L | 3/3 | SYR4 | 2012–2018 |
| Fluoride | 1110 UG/L | 3/3 | SYR4 | 2012–2018 |
| lithium | 36.8 ug/L | 2/2 | UCMR-5 | 2024 |
| Combined Radium (-226 and -228) | 2.57 PCI/L | 1/2 | SYR4 | 2012–2018 |
89 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, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
WEST CHICAGO