Water Quality in Williamsport, PA
93 water systems serving 63,933 people
City Overview
Average lead detection across Williamsport water systems is 22.1 ppb (Elevated). The EPA action level is 15 ppb. 3 systems have triggered action level violations.
Violation Summary
| Total violations on record | 7126 |
| Health-based violations | 332 |
| Lead action level violations | 3 |
| Open (unresolved) violations | 0 |
Water Systems in Williamsport
Frequently Asked Questions
Is Williamsport tap water safe to drink?
Some water systems in Williamsport 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 Williamsport, Pennsylvania?
Williamsport has 93 public water systems serving approximately 63,933 people. The average lead level across sampled systems is 22.1 ppb. There are 7126 total violations on record.
Does Williamsport have lead in the water?
EPA monitoring data shows an average lead detection of 22.1 ppb across Williamsport's water systems. The EPA action level is 15 ppb. 3 systems have triggered lead action level violations.
How many water utilities serve Williamsport?
93 public water systems are registered in Williamsport, Pennsylvania with the EPA Safe Drinking Water Information System. Together they serve approximately 63,933 people.