Water Quality: Evansville, WI

5 water systems • 5,835 people served

Multiple Health Violations
56
Total Violations
14
Health-Based Violations
5
Water Systems
5,835
Population Served

Water Quality Summary

Evansville is served by 5 public water systems with a combined service population of 5,835 people, and has 56 EPA Safe Drinking Water Act violations on record. Critically, 14 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Evansville's violation count is 71% above the national average for Wisconsin. Contaminants associated with violations include Chlorine Dioxide, HAA5, Stage 2 DBP, Total Organic Carbon.

Contaminants Found

Chlorine Dioxide

Can cause anemia in infants and young children; may cause nervous system effects at high levels.

Common source: Water treatment disinfectant used to control taste, odor, and microorganisms

EPA limit: 0.8 mg/L

HAA5

Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.

Common source: Reaction of chlorine disinfectants with organic matter in treated water

EPA limit: 0.060 mg/L (60 ppb)

Stage 2 DBP

Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.

Common source: Chlorine disinfection reacting with natural organic matter in source water

EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L

Total Organic Carbon

Not a direct health risk but reacts with disinfectants to form carcinogenic byproducts such as trihalomethanes.

Common source: Decaying plant material, algae, soil organic matter in source water

EPA limit: Treatment technique (must reduce TOC based on source water level)

Water Systems Serving Evansville

System Name PWSID Source Population Violations
EVANSVILLE WATERWORKS WI1540047 Groundwater 5,703 20
MOUNTAIN VIEW MHP 1 WI1540121 Groundwater 50 2
BIRCHWOOD TRAILER COURT WI1540770 Groundwater 32 16
MOUNTAIN VIEW MHP 2 WI1541112 Groundwater 25 1
PRAIRIE LAKE ESTATES MHP WI6030961 Groundwater 25 17

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.

Other Cities in Wisconsin

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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