💧 ZIP Water Report

Tap water in Johnstown, PA — ZIP 15902

5 public water systems serving about 227,361 people.

F
Failing

Water systems serving 15902

Mawc Sweeney Plant
PWSID PA5650032 · serves 143,000 · surface water
0 health-based / 4 total violations (5 yrs)
B
Greater Johnstown Wa Riverside
PWSID PA4110034 · serves 49,500 · surface water
0 health-based / 47 total violations (5 yrs)
B
Highland S & W Auth Beaverdam
PWSID PA4110017 · serves 22,617 · surface water
3 health-based / 20 total violations (5 yrs)
F
Pa-American Water-Brownsville
PWSID PA5260005 · serves 7,844 · surface water
0 health-based / 0 total violations (5 yrs)
A
Southwestern Cambria Cnty Auth
PWSID PA4110041 · serves 4,400 · surface water
2 health-based / 22 total violations (5 yrs)
F

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology