- 1 or more tests taken in the month
- 1 or more positive detections
- 1 or more tests above health limit
- 1 or more tests above legal limit
Butler Twp, Pennsylvania. Serves 265 people.
2 contaminants found within health guidelines and legal limits
In some states a small percentage of tests were performed before water was treated, and some contaminants were subsequently removed or diluted. As a result, some reported levels of contamination may be higher than were present at the tap.
|Number of Tests|
|Contaminant||Average result||Maximum result||Health limit||Legal limit||Total
|Positive result||Above health||Above legal||Monthly Testing History Chart key at top of page||E.P.A. regulated|
|Total trihalomethanes (TTHMs)||2 ppb||2||-||80||2||2||0||0||Yes|
30 contaminants tested for but not found
1,1,1-Trichloroethane, 1,1,2-Trichloroethane, 1,1-Dichloroethylene, 1,2 Dibromo-3-chloropropane (DBCP), 1,2,4-Trichlorobenzene, 1,2-Dichloroethane, 1,2-Dichloropropane, Alachlor (Lasso), Arsenic (total), Atrazine, Benzene, Carbon tetrachloride, cis-1,2-Dichloroethylene, Dichloromethane (methylene chloride), Ethylbenzene, Ethylene dibromide (EDB), Lindane, Methoxychlor, Monochlorobenzene (Chlorobenzene), o-Dichlorobenzene, p-Dichlorobenzene, Simazine, Styrene, Tetrachloroethylene, Toluene, Total haloacetic acids (HAAs), trans-1,2-Dichloroethylene, Trichloroethylene, Vinyl chloride, Xylenes (total)