Is Platteville, Wisconsin tap water safe?
3 water systems report serving Platteville. Your water depends on which one serves your address. Check your bill if unsure.
A
Platteville Waterworks
Serves 12,268 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile above the new 10 ppb action level (LCRI, effective Nov 1, 2027); Lead 90th percentile below the action level (2025).
C
Oak Park Community
Serves 90 people · Groundwater · Full report →
2 health-based violations in the last 5 years; 14 monitoring/reporting violations; 3 not yet resolved; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 2021 (older than 5 years, not graded).
A
Patriot Park
Serves 80 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Latest lead 90th percentile on file is from 2021 (older than 5 years, not graded).