Water Quality in Columbia, PA
16 water systems serving 34,561 people
City Overview
Average lead detection across Columbia water systems is 20.4 ppb (Elevated). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 1745 |
| Health-based violations | 207 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Columbia
Frequently Asked Questions
Is Columbia tap water safe to drink?
Some water systems in Columbia 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 Columbia, Pennsylvania?
Columbia has 16 public water systems serving approximately 34,561 people. The average lead level across sampled systems is 20.4 ppb. There are 1745 total violations on record.
Does Columbia have lead in the water?
EPA monitoring data shows an average lead detection of 20.4 ppb across Columbia's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Columbia?
16 public water systems are registered in Columbia, Pennsylvania with the EPA Safe Drinking Water Information System. Together they serve approximately 34,561 people.