B79/100
HARMONY GROVE SAN DIST — Water Quality Report 2026
Serving 1,950 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI1110101
Violations
6
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 2015.
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 HARMONY GROVE SAN DIST
Is HARMONY GROVE SAN DIST water safe to drink?
HARMONY GROVE SAN DIST water receives a grade of B (79/100), 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 HARMONY GROVE SAN DIST detected?
1 contaminants were tested in HARMONY GROVE SAN DIST's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HARMONY GROVE SAN DIST have any EPA violations?
Yes, HARMONY GROVE SAN DIST has 6 EPA violation(s) on record, with the most recent in 2015. Violation types include MR, MCL, Other. 3 are health-based violations.
How many people does HARMONY GROVE SAN DIST serve?
HARMONY GROVE SAN DIST serves approximately 1,950 people, Wisconsin. The system provides water to 1 community: Lodi.
What type of water does HARMONY GROVE SAN DIST provide?
HARMONY GROVE SAN DIST sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI1110101.
How does HARMONY GROVE SAN DIST compare to other utilities in Wisconsin?
HARMONY GROVE SAN DIST scores 79/100 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.