B77/100
CLEVELAND WATERWORKS — Water Quality Report 2026
Serving 1,524 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI4360426
Violations
12
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – January 30, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: October 17, 2024 – April 4, 2025Rule: Ground Water 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 CLEVELAND WATERWORKS
Is CLEVELAND WATERWORKS water safe to drink?
CLEVELAND WATERWORKS water receives a grade of B (77/100), 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 CLEVELAND WATERWORKS detected?
1 contaminants were tested in CLEVELAND WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CLEVELAND WATERWORKS have any EPA violations?
Yes, CLEVELAND WATERWORKS has 12 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 2 are health-based violations.
How many people does CLEVELAND WATERWORKS serve?
CLEVELAND WATERWORKS serves approximately 1,524 people, Wisconsin. The system provides water to 1 community: Cleveland.
What type of water does CLEVELAND WATERWORKS provide?
CLEVELAND WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI4360426.
How does CLEVELAND WATERWORKS compare to other utilities in Wisconsin?
CLEVELAND WATERWORKS scores 77/100 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.