AQUA PA CHALFONT
PA · PWS ID PA1090005 · Community water system
79
contaminants tested
27
detected
5,900
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFPeA | 0.0180 ug/L | 5/6 | 2025 |
| PFBS | 0.0055 ug/L | 4/6 | 2025 |
| PFHxA | 0.0180 ug/L | 4/6 | 2025 |
| PFOA | 0.0088 ug/L | 3/6 | 2025 |
| PFOS | 0.0190 ug/L | 3/6 | 2025 |
| PFBA | 0.0090 ug/L | 2/6 | 2025 |
| PFHpA | 0.0031 ug/L | 2/6 | 2025 |
| PFHxS | 0.0031 ug/L | 1/6 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1500 UG/L | 55/62 | SYR4 | 2013–2019 |
| Nitrate | 3000 UG/L | 40/56 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0070 mg/L | 14/14 | LCR | 2025 |
| Barium | 296 UG/L | 11/11 | SYR4 | 2012–2018 |
| Chromium | 6.1 UG/L | 11/11 | SYR4 | 2012–2018 |
| Lead | 22 UG/L | 8/62 | SYR4 | 2013–2019 |
| TTHM | 12.9 UG/L | 8/10 | SYR4 | 2013–2019 |
| Tetrachloroethylene | 3.8 UG/L | 8/41 | SYR4 | 2012–2019 |
| Arsenic | 3.4 UG/L | 6/11 | SYR4 | 2012–2018 |
| Chloroform | 1.1 UG/L | 4/6 | SYR4 | 2017–2019 |
| Fluoride | 240 UG/L | 3/11 | SYR4 | 2012–2018 |
| Total Haloacetic Acids (HAA5) | 4.9 UG/L | 3/9 | SYR4 | 2013–2019 |
| lithium | 9.67 ug/L | 3/6 | UCMR-5 | 2024 |
| 1,1-Dichloroethylene | 0.8000 UG/L | 2/41 | SYR4 | 2012–2019 |
| Bromodichloromethane | 1.1 UG/L | 2/4 | SYR4 | 2017–2019 |
| Combined Uranium | 6.08963 UG/L | 2/2 | SYR4 | 2017 |
| Dibromochloromethane | 1 UG/L | 2/4 | SYR4 | 2017–2019 |
| Bromoform | 0.5000 UG/L | 1/4 | SYR4 | 2017–2019 |
| Selenium | 1.1 UG/L | 1/11 | SYR4 | 2012–2018 |
52 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalBenzeneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideDICHLOROMETHANEDibromoacetic acidDichloroacetic AcidEthylbenzeneHFPO-DAMercuryMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitritePFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAStyreneThallium, TotalTolueneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene