Water Quality in Philadelphia, PA
59 water systems serving 4,437,356 people
City Overview
Average lead detection across Philadelphia water systems is 18.0 ppb (Elevated). The EPA action level is 15 ppb. 3 systems have triggered action level violations.
Violation Summary
| Total violations on record | 1718 |
| Health-based violations | 187 |
| Lead action level violations | 3 |
| Open (unresolved) violations | 0 |
Water Systems in Philadelphia
Frequently Asked Questions
Is Philadelphia tap water safe to drink?
Some water systems in Philadelphia have detected elevated lead levels. While municipal treatment meets EPA standards, lead can leach from older home plumbing. Consider using a certified filter if your home was built before 1986.
What is the water quality in Philadelphia, Pennsylvania?
Philadelphia has 59 public water systems serving approximately 4,437,356 people. The average lead level across sampled systems is 18.0 ppb. There are 1718 total violations on record.
Does Philadelphia have lead in the water?
EPA monitoring data shows an average lead detection of 18.0 ppb across Philadelphia's water systems. The EPA action level is 15 ppb. 3 systems have triggered lead action level violations.
How many water utilities serve Philadelphia?
59 public water systems are registered in Philadelphia, Pennsylvania with the EPA Safe Drinking Water Information System. Together they serve approximately 4,437,356 people.