Pennsylvania
Water Quality Report
71 Good
Average Score
71/100
Water Systems
746
Population
11.5M
Violations
1370 145 unresolved
Score Distribution
118 A
88 B
29 C
14 D
33 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Copper (90th percentile) | 8 |
| Lead (90th percentile) | 3 |
Lowest Scoring Water Systems
0
Outlet Shops At Gettysburg F
PA7010952 Gettysburg, PA 6,500 served
0
Highland S & W Auth Beaverdam F
PA4110017 Johnstown, PA 22,617 served
0
West Manchester Twp Auth F
PA7670101 York, PA 9,960 served
0
Aqua Pa Main System F
PA1460073 Bryn Mawr, PA 822,600 served
0
Aqua Pa Hatboro F
PA1460028 Bryn Mawr, PA 12,901 served
Counties in Pennsylvania
Cities in Pennsylvania
View all 464 cities →Popular City Comparisons in Pennsylvania
Quickly compare major cities in Pennsylvania by water quality score and grade.
Frequently Asked Questions
Is tap water in Pennsylvania safe to drink?
Pennsylvania has an average WaterQ score of 71/100 across 746 public water systems. Safety can vary by city and system, so check your local report for recent violations and contaminants.
How many water systems are in Pennsylvania?
WaterQ currently tracks 746 public water systems in Pennsylvania.
Where can I compare cities in Pennsylvania?
Use the city list below to open detailed reports, or visit the compare tool to benchmark two cities side-by-side on score, grade, and system coverage.