WILLISTON PARK (V)
NY · PWS ID NY2902858 · Community water system
101
contaminants tested
15
detected
7,287
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0036 ug/L | 2/4 | 2023 |
| PFNA | 0.0078 ug/L | 2/4 | 2023 |
| PFOA | 0.0056 ug/L | 2/4 | 2023 |
| PFPeA | 0.0043 ug/L | 2/4 | 2023 |
| PFHpA | 0.0030 ug/L | 1/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 6700 UG/L | 120/120 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 6700 UG/L | 44/44 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 19 UG/L | 32/219 | SYR4 | 2012–2019 |
| Barium | 5.8 UG/L | 28/28 | SYR4 | 2012–2019 |
| Trichloroethylene | 5.4 UG/L | 27/215 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0227 mg/L | 14/14 | LCR | 2025 |
| COPPER, FREE | 67.4 UG/L | 10/28 | SYR4 | 2012–2019 |
| Combined Uranium | 0.9300 UG/L | 6/6 | SYR4 | 2016–2019 |
| Gross Beta Particle Activity | 5.86 PCI/L | 6/6 | SYR4 | 2016–2019 |
| Combined Radium (-226 and -228) | 1.42 PCI/L | 1/6 | SYR4 | 2016–2019 |
86 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneFluorideGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpSPFHxSPFMBAPFMPAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chloridecis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
WILLISTON PARK (V)