C46/100
MINERAL POINT WATERWORKS — Water Quality Report 2026
Serving 2,487 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI1250084
Violations
30
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.037 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
2
Health-Related
TIER 2Resolved
Other non-health-based violation
When: December 11, 2024 – January 16, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – March 20, 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 MINERAL POINT WATERWORKS
Is MINERAL POINT WATERWORKS water safe to drink?
MINERAL POINT WATERWORKS water receives a grade of C (46/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 30 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MINERAL POINT WATERWORKS detected?
1 contaminants were tested in MINERAL POINT WATERWORKS's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does MINERAL POINT WATERWORKS have any EPA violations?
Yes, MINERAL POINT WATERWORKS has 30 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 4 are health-based violations.
How many people does MINERAL POINT WATERWORKS serve?
MINERAL POINT WATERWORKS serves approximately 2,487 people, Wisconsin. The system provides water to 1 community: Mineral Point.
What type of water does MINERAL POINT WATERWORKS provide?
MINERAL POINT WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI1250084.
How does MINERAL POINT WATERWORKS compare to other utilities in Wisconsin?
MINERAL POINT WATERWORKS scores 46/100 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.