STEWARTSTOWN BORO WATER AUTH
PA · PWS ID PA7670062 · Community water system
108
contaminants tested
19
detected
5,206
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFPeA | 0.0049 ug/L | 9/12 | 2023 |
| PFBS | 0.0067 ug/L | 6/12 | 2023 |
| PFHxA | 0.0045 ug/L | 6/12 | 2023 |
| PFOA | 0.0046 ug/L | 2/12 | 2023 |
| PFOS | 0.0041 ug/L | 1/12 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 7370 UG/L | 244/244 | SYR4 | 2012–2019 |
| Chloroform | 47.8 UG/L | 65/65 | SYR4 | 2012–2019 |
| TTHM | 59.2 UG/L | 65/65 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.7 UG/L | 63/63 | SYR4 | 2012–2019 |
| Bromodichloromethane | 11.5 UG/L | 62/63 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 47.8 UG/L | 62/65 | SYR4 | 2012–2019 |
| COPPER, FREE | 350 UG/L | 30/80 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 30 UG/L | 23/24 | SYR4 | 2017–2019 |
| Trichloroacetic Acid | 18 UG/L | 23/24 | SYR4 | 2017–2019 |
| LEAD SUMMARY | 0.0060 mg/L | 9/9 | LCR | 2025 |
| Lead | 22 UG/L | 5/80 | SYR4 | 2013–2019 |
| Bromoform | 0.6000 UG/L | 4/63 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1 UG/L | 3/24 | SYR4 | 2017–2019 |
| Monochloroacetic acid | 3 UG/L | 1/24 | SYR4 | 2017–2019 |
89 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneFluorideGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene