Water Quality: Lone Rock, WI

1 water system • 895 people served

Some Concerns
9
Total Violations
2
Health-Based Violations
1
Water Systems
895
Population Served

Water Quality Summary

Lone Rock is served by 1 public water system with a combined service population of 895 people, and has 9 EPA Safe Drinking Water Act violations on record. Critically, 2 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Lone Rock's violation count is 73% below the national average for Wisconsin. Contaminants associated with violations include Disinfection Byproducts, Gross Alpha.

Contaminants Found

Disinfection Byproducts

Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.

Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter

Gross Alpha

Alpha-emitting radioactive particles increase cancer risk, particularly from bone and other internal cancers.

Common source: Natural uranium and radium in geological formations

EPA limit: 15 pCi/L (excluding radon and uranium)

Water Systems Serving Lone Rock

System Name PWSID Source Population Violations
LONE ROCK WATERWORKS WI1530061 Groundwater 895 9

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for WI