NEW HAVEN WATER DEPARTMENT
IN · PWS ID IN5202009 · Community water system
35
contaminants tested
7
detected
15,700
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0056 ug/L | 2/4 | 2025 |
| PFPeA | 0.0081 ug/L | 1/4 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 106 UG/L | 108/108 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 45.8 UG/L | 85/107 | SYR4 | 2012–2019 |
| COPPER, FREE | 151 UG/L | 42/42 | SYR4 | 2017 |
| Lead | 8.9 UG/L | 27/42 | SYR4 | 2017 |
| LEAD SUMMARY | 0.0230 mg/L | 15/15 | LCR | 2023 |
28 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAlithium
Areas served
NEW HAVEN