C48/100
DOUSMAN WATER UTILITY — Water Quality Report 2026
Serving 2,350 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI2680197
Violations
37
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – June 5, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About DOUSMAN WATER UTILITY
Is DOUSMAN WATER UTILITY water safe to drink?
DOUSMAN WATER UTILITY water receives a grade of C (48/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 37 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has DOUSMAN WATER UTILITY detected?
1 contaminants were tested in DOUSMAN WATER UTILITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does DOUSMAN WATER UTILITY have any EPA violations?
Yes, DOUSMAN WATER UTILITY has 37 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 3 are health-based violations.
How many people does DOUSMAN WATER UTILITY serve?
DOUSMAN WATER UTILITY serves approximately 2,350 people, Wisconsin. The system provides water to 1 community: Dousman.
What type of water does DOUSMAN WATER UTILITY provide?
DOUSMAN WATER UTILITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI2680197.
How does DOUSMAN WATER UTILITY compare to other utilities in Wisconsin?
DOUSMAN WATER UTILITY scores 48/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Wisconsin state page for a full comparison of water systems.