ST JAMES WATER DISTRICT
NY · PWS ID NY5103266 · Community water system
31
contaminants tested
7
detected
10,587
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0051 ug/L | 1/2 | 2025 |
| PFHxS | 0.0034 ug/L | 1/2 | 2025 |
| PFNA | 0.0066 ug/L | 1/2 | 2025 |
| PFOA | 0.0065 ug/L | 1/2 | 2025 |
| PFOS | 0.0041 ug/L | 1/2 | 2025 |
| PFPeA | 0.0056 ug/L | 1/2 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| LEAD SUMMARY | 0.0104 mg/L | 9/9 | LCR | 2027 |
24 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFPeSPFTAPFTrDAPFUnAlithium
Areas served
SMITHTOWN (T)