AQUA PA UWCHLAN
PA · PWS ID PA1150035 · Community water system
78
contaminants tested
26
detected
35,518
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0051 ug/L | 11/16 | 2024 |
| PFHxA | 0.0067 ug/L | 9/16 | 2024 |
| PFOA | 0.0093 ug/L | 9/16 | 2024 |
| PFPeA | 0.0077 ug/L | 9/16 | 2024 |
| PFOS | 0.0071 ug/L | 6/16 | 2024 |
| PFBA | 0.0057 ug/L | 1/16 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 90.6 UG/L | 123/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 76.7 UG/L | 121/128 | SYR4 | 2012–2019 |
| Nitrate | 5100 UG/L | 118/118 | SYR4 | 2012–2019 |
| COPPER, FREE | 1700 UG/L | 92/93 | SYR4 | 2013–2019 |
| Chloroform | 56.9 UG/L | 84/84 | SYR4 | 2017–2019 |
| Bromodichloromethane | 21.2 UG/L | 48/48 | SYR4 | 2017–2019 |
| Dibromochloromethane | 7.2 UG/L | 48/48 | SYR4 | 2017–2019 |
| Dichloroacetic Acid | 27.6 UG/L | 48/48 | SYR4 | 2017–2019 |
| Trichloroacetic Acid | 31.4 UG/L | 48/48 | SYR4 | 2017–2019 |
| Dibromoacetic acid | 2 UG/L | 27/48 | SYR4 | 2017–2019 |
| Lead | 59 UG/L | 21/93 | SYR4 | 2013–2019 |
| Bromoform | 0.8000 UG/L | 20/48 | SYR4 | 2017–2019 |
| Barium | 82 UG/L | 18/18 | SYR4 | 2012–2018 |
| Chromium | 6.6 UG/L | 18/18 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0070 mg/L | 15/15 | LCR | 2025 |
| Monochloroacetic acid | 9.1 UG/L | 7/48 | SYR4 | 2017–2019 |
| Monobromoacetic acid | 1.2 UG/L | 2/48 | SYR4 | 2017–2019 |
| Selenium | 1.2 UG/L | 2/18 | SYR4 | 2012–2018 |
| 1,1-Dichloroethylene | 0.6000 UG/L | 1/49 | SYR4 | 2012–2019 |
| Fluoride | 130 UG/L | 1/18 | 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, TotalArsenicBenzeneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideDICHLOROMETHANEEthylbenzeneHFPO-DAMercuryNEtFOSAANFDHANMeFOSAANitritePFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene