ELMHURST
IL · PWS ID IL0430350 · Community water system
44
contaminants tested
14
detected
45,000
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0063 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 15.5 UG/L | 75/75 | SYR4 | 2012–2019 |
| Chloroform | 38.6 UG/L | 75/75 | SYR4 | 2012–2019 |
| Dibromochloromethane | 7.31 UG/L | 75/75 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 17.6 UG/L | 75/75 | SYR4 | 2012–2019 |
| TTHM | 60.7 UG/L | 75/75 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 35.4 UG/L | 75/75 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 12 UG/L | 75/75 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.99 UG/L | 46/75 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.9 UG/L | 20/75 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0140 mg/L | 18/18 | LCR | 2025 |
| Lead | 7.19 UG/L | 18/60 | SYR4 | 2014–2017 |
| COPPER, FREE | 356 UG/L | 7/60 | SYR4 | 2014–2017 |
| Monochloroacetic acid | 8.55 UG/L | 5/75 | SYR4 | 2012–2019 |
30 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONABromoformHFPO-DANEtFOSAANFDHANMeFOSAAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAlithium
Areas served
ELMHURST