A90/100
BEAVER DAM WATER UTILITY — Water Quality Report 2026
Serving 16,200 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI1140059
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.011 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2005.
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 BEAVER DAM WATER UTILITY
Is BEAVER DAM WATER UTILITY water safe to drink?
BEAVER DAM WATER UTILITY water receives a grade of A (90/100), which is considered excellent. Out of 66 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has BEAVER DAM WATER UTILITY detected?
66 contaminants were tested in BEAVER DAM WATER UTILITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does BEAVER DAM WATER UTILITY have any EPA violations?
Yes, BEAVER DAM WATER UTILITY has 3 EPA violation(s) on record, with the most recent in 2005. Violation types include Other, MCL, MR. 1 are health-based violations.
How many people does BEAVER DAM WATER UTILITY serve?
BEAVER DAM WATER UTILITY serves approximately 16,200 people, Wisconsin. The system provides water to 1 community: Beaver Dam.
What type of water does BEAVER DAM WATER UTILITY provide?
BEAVER DAM WATER UTILITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI1140059.
How does BEAVER DAM WATER UTILITY compare to other utilities in Wisconsin?
BEAVER DAM WATER UTILITY scores 90/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Wisconsin state page for a full comparison of water systems.