A82/100
MADISON, CITY OF — Water Quality Report 2026
Serving 2,135 people · Nebraska
Water Source
Groundwater
County
—
System ID
NE3111916
Violations
3
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 2002.
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 MADISON, CITY OF
Is MADISON, CITY OF water safe to drink?
MADISON, CITY OF water receives a grade of A (82/100), 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 MADISON, CITY OF detected?
1 contaminants were tested in MADISON, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MADISON, CITY OF have any EPA violations?
Yes, MADISON, CITY OF has 3 EPA violation(s) on record, with the most recent in 2002. Violation types include MCL. 3 are health-based violations.
How many people does MADISON, CITY OF serve?
MADISON, CITY OF serves approximately 2,135 people, Nebraska. The system provides water to 1 community: Madison.
What type of water does MADISON, CITY OF provide?
MADISON, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NE3111916.
How does MADISON, CITY OF compare to other utilities in Nebraska?
MADISON, CITY OF scores 82/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Nebraska state page for a full comparison of water systems.