B64/100
CUMBERLAND WATERWORKS — Water Quality Report 2026
Serving 2,311 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI6030132
Violations
13
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 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 CUMBERLAND WATERWORKS
Is CUMBERLAND WATERWORKS water safe to drink?
CUMBERLAND WATERWORKS water receives a grade of B (64/100), 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 CUMBERLAND WATERWORKS detected?
1 contaminants were tested in CUMBERLAND WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CUMBERLAND WATERWORKS have any EPA violations?
Yes, CUMBERLAND WATERWORKS has 13 EPA violation(s) on record, with the most recent in 2015. Violation types include MR, MCL. 5 are health-based violations.
How many people does CUMBERLAND WATERWORKS serve?
CUMBERLAND WATERWORKS serves approximately 2,311 people, Wisconsin. The system provides water to 1 community: Cumberland.
What type of water does CUMBERLAND WATERWORKS provide?
CUMBERLAND WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI6030132.
How does CUMBERLAND WATERWORKS compare to other utilities in Wisconsin?
CUMBERLAND WATERWORKS scores 64/100 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.