F0/100
RICE LAKE WATERWORKS — Water Quality Report 2026
Serving 9,012 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI6030138
Violations
37
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.44 mg/L | 1.30 mg/L | Over Limit |
manganese | 406.78 µg/L | — | Above Goal |
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – October 31, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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 RICE LAKE WATERWORKS
Is RICE LAKE WATERWORKS water safe to drink?
RICE LAKE WATERWORKS water receives a grade of F (0/100), which is considered failing. 1 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 RICE LAKE WATERWORKS detected?
52 contaminants were tested in RICE LAKE WATERWORKS's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile), manganese. 1 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does RICE LAKE WATERWORKS have any EPA violations?
Yes, RICE LAKE WATERWORKS has 37 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, MCL, Other. 14 are health-based violations.
How many people does RICE LAKE WATERWORKS serve?
RICE LAKE WATERWORKS serves approximately 9,012 people, Wisconsin. The system provides water to 1 community: Rice Lake.
What type of water does RICE LAKE WATERWORKS provide?
RICE LAKE WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI6030138.
How does RICE LAKE WATERWORKS compare to other utilities in Wisconsin?
RICE LAKE WATERWORKS scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Wisconsin state page for a full comparison of water systems.