ROMEOVILLE
IL · PWS ID IL1970900 · Community water system
108
contaminants tested
26
detected
50,458
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0089 ug/L | 5/15 | 2025 |
| PFHxA | 0.0118 ug/L | 5/15 | 2025 |
| PFPeA | 0.0212 ug/L | 5/15 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 898 UG/L | 92/261 | SYR4 | 2012–2018 |
| Nitrate | 1060 UG/L | 64/112 | SYR4 | 2012–2019 |
| Lead | 116 UG/L | 47/261 | SYR4 | 2012–2018 |
| Bromodichloromethane | 11.6 UG/L | 31/31 | SYR4 | 2012–2019 |
| Bromoform | 8.09 UG/L | 31/31 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 5.5 PCI/L | 31/36 | SYR4 | 2013–2019 |
| Dibromochloromethane | 15.8 UG/L | 31/31 | SYR4 | 2012–2019 |
| TTHM | 41.2 UG/L | 31/31 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 10.8 UG/L | 31/31 | SYR4 | 2012–2019 |
| Chloroform | 5.69 UG/L | 30/31 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 5.08 UG/L | 27/31 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 20/20 | LCR | 2025 |
| Barium | 145 UG/L | 15/15 | SYR4 | 2012–2017 |
| Dichloroacetic Acid | 3.16 UG/L | 15/31 | SYR4 | 2012–2019 |
| Fluoride | 1260 UG/L | 15/15 | SYR4 | 2012–2017 |
| lithium | 54.6 ug/L | 15/15 | UCMR-5 | 2025 |
| Nitrate-Nitrite | 808 UG/L | 14/26 | SYR4 | 2012–2016 |
| Dibromoacetic acid | 4.41 UG/L | 10/31 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.81 UG/L | 5/31 | SYR4 | 2012–2019 |
| Arsenic | 1.24 UG/L | 4/15 | SYR4 | 2012–2017 |
| Xylenes, Total | 3.56 UG/L | 4/32 | SYR4 | 2012–2019 |
| Ethylbenzene | 0.5600 UG/L | 1/32 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 2.68 UG/L | 1/31 | SYR4 | 2012–2019 |
82 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-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
ROMEOVILLE