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

ContaminantLevel DetectedEPA Limit% of LimitStatus

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.

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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.