DCWA CALOMET VALLEY (1850009)
SC · PWS ID SC1850009 · Community water system
44
contaminants tested
19
detected
275
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0046 ug/L | 4/4 | 2023 |
| PFHxA | 0.0061 ug/L | 4/4 | 2023 |
| PFOS | 0.0067 ug/L | 4/4 | 2023 |
| PFPeA | 0.0067 ug/L | 4/4 | 2023 |
| PFOA | 0.0052 ug/L | 3/4 | 2023 |
| HFPO-DA | 0.0062 ug/L | 2/4 | 2023 |
| PFBA | 0.0070 ug/L | 2/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| LEAD SUMMARY | 0.00090 mg/L | 8/8 | LCR | 2024 |
| Bromodichloromethane | 14.67 UG/L | 7/7 | SYR4 | 2013–2019 |
| Chloroform | 24.66 UG/L | 7/7 | SYR4 | 2013–2019 |
| Dibromochloromethane | 6.11 UG/L | 7/7 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 16.8 UG/L | 7/7 | SYR4 | 2013–2019 |
| Monobromoacetic acid | 8.92 UG/L | 7/7 | SYR4 | 2013–2019 |
| TTHM | 39.09 UG/L | 7/7 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 41.5 UG/L | 7/7 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 11.8 UG/L | 7/7 | SYR4 | 2013–2019 |
| COPPER, FREE | 3.8 UG/L | 5/35 | SYR4 | 2012–2018 |
| Lead | 1.3 UG/L | 3/35 | SYR4 | 2012–2018 |
| Dibromoacetic acid | 4.67 UG/L | 2/7 | SYR4 | 2013–2019 |
25 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONABromoformMonochloroacetic acidNEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAlithium
Areas served
SUMMERVILLE