A91/100
ROBERTS WATERWORKS — Water Quality Report 2026
Serving 1,872 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI6560134
Violations
2
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
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 25, 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 ROBERTS WATERWORKS
Is ROBERTS WATERWORKS water safe to drink?
ROBERTS WATERWORKS water receives a grade of A (91/100), which is considered excellent. 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 ROBERTS WATERWORKS detected?
1 contaminants were tested in ROBERTS WATERWORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ROBERTS WATERWORKS have any EPA violations?
Yes, ROBERTS WATERWORKS has 2 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MCL. 1 are health-based violations.
How many people does ROBERTS WATERWORKS serve?
ROBERTS WATERWORKS serves approximately 1,872 people, Wisconsin. The system provides water to 1 community: Roberts.
What type of water does ROBERTS WATERWORKS provide?
ROBERTS WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI6560134.
How does ROBERTS WATERWORKS compare to other utilities in Wisconsin?
ROBERTS WATERWORKS scores 91/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Wisconsin state page for a full comparison of water systems.