B76/100
LAKE COMO SANITARY DIST 1 — Water Quality Report 2026
Serving 3,038 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI2651536
Violations
21
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 LAKE COMO SANITARY DIST 1
Is LAKE COMO SANITARY DIST 1 water safe to drink?
LAKE COMO SANITARY DIST 1 water receives a grade of B (76/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has LAKE COMO SANITARY DIST 1 detected?
1 contaminants were tested in LAKE COMO SANITARY DIST 1's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does LAKE COMO SANITARY DIST 1 have any EPA violations?
Yes, LAKE COMO SANITARY DIST 1 has 21 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, Other.
How many people does LAKE COMO SANITARY DIST 1 serve?
LAKE COMO SANITARY DIST 1 serves approximately 3,038 people, Wisconsin. The system provides water to 1 community: Lake Geneva.
What type of water does LAKE COMO SANITARY DIST 1 provide?
LAKE COMO SANITARY DIST 1 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI2651536.
How does LAKE COMO SANITARY DIST 1 compare to other utilities in Wisconsin?
LAKE COMO SANITARY DIST 1 scores 76/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Wisconsin state page for a full comparison of water systems.