F0/100
WATERFORD WATERWORKS — Water Quality Report 2026
Serving 5,368 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI2520202
Violations
131
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
4
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – July 18, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 18, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 18, 2024Enforcement: 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 WATERFORD WATERWORKS
Is WATERFORD WATERWORKS water safe to drink?
WATERFORD WATERWORKS water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 131 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WATERFORD WATERWORKS detected?
51 contaminants were tested in WATERFORD WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WATERFORD WATERWORKS have any EPA violations?
Yes, WATERFORD WATERWORKS has 131 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 13 are health-based violations.
How many people does WATERFORD WATERWORKS serve?
WATERFORD WATERWORKS serves approximately 5,368 people, Wisconsin. The system provides water to 1 community: Waterford.
What type of water does WATERFORD WATERWORKS provide?
WATERFORD WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI2520202.
How does WATERFORD WATERWORKS compare to other utilities in Wisconsin?
WATERFORD 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.