Philadelphia, Pennsylvania Water Quality Report
Comprehensive analysis of tap water safety based on EPA data
Last updated: January 2026
Is Philadelphia's Water Safe to Drink?
Generally Safe. Philadelphia's tap water meets EPA standards for drinking water quality. The water scored 95/100 in our analysis.
Contaminants Found in Philadelphia's Water
0 contaminants tested • Data from EPA SDWIS database
| Contaminant | Level Detected | EPA Limit | % of Limit | Status |
|---|
About Philadelphia's Water System
PHILADELPHIA WATER DEPARTMENT
- PWS ID:
- PA1510004
- Population Served:
- 1,950,098
- Water Source:
- surface
A+95/100
Philadelphia Water Quality Score
Based on EPA contaminant data and compliance records
95
Contaminants
100
Compliance
85
Infrastructure
Positive Findings
- Excellent overall water quality
- No recorded violations
Protect Your Family's Water
Even with good water quality, many families choose to filter their water for extra peace of mind.
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Other Cities in Pennsylvania
Compare water quality with nearby cities.
View all Pennsylvania cities →Frequently Asked Questions
- Where does Philadelphia's water come from?
- Philadelphia primarily uses surface water sources.
- How often is Philadelphia's water tested?
- Water utilities are required to test for contaminants regularly and report results to the EPA.
- Should I use a water filter in Philadelphia?
- While the water meets EPA standards, many families choose filters for extra peace of mind.