Water Quality in Lake Delton, WI
89 water systems serving 16,858 people
City Overview
Average lead detection across Lake Delton water systems is 1.1 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 136 |
| Health-based violations | 16 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Lake Delton
Frequently Asked Questions
Is Lake Delton tap water safe to drink?
Lake Delton tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.
What is the water quality in Lake Delton, Wisconsin?
Lake Delton has 89 public water systems serving approximately 16,858 people. The average lead level across sampled systems is 1.1 ppb. There are 136 total violations on record.
Does Lake Delton have lead in the water?
EPA monitoring data shows an average lead detection of 1.1 ppb across Lake Delton's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Lake Delton?
89 public water systems are registered in Lake Delton, Wisconsin with the EPA Safe Drinking Water Information System. Together they serve approximately 16,858 people.