A96/100
RATHBUN REG WATER ASSN (FT MADISON) — Water Quality Report 2026
Serving 11,840 people · Iowa
Water Source
Purchased Surface Water
County
—
System ID
IA0400901
Violations
4
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 RATHBUN REG WATER ASSN (FT MADISON)
Is RATHBUN REG WATER ASSN (FT MADISON) water safe to drink?
RATHBUN REG WATER ASSN (FT MADISON) water receives a grade of A (96/100), which is considered excellent. Out of 34 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has RATHBUN REG WATER ASSN (FT MADISON) detected?
34 contaminants were tested in RATHBUN REG WATER ASSN (FT MADISON)'s water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does RATHBUN REG WATER ASSN (FT MADISON) have any EPA violations?
Yes, RATHBUN REG WATER ASSN (FT MADISON) has 4 EPA violation(s) on record, with the most recent in 2017. Violation types include MR.
How many people does RATHBUN REG WATER ASSN (FT MADISON) serve?
RATHBUN REG WATER ASSN (FT MADISON) serves approximately 11,840 people, Iowa. The system provides water to 1 community: Fort Madison.
What type of water does RATHBUN REG WATER ASSN (FT MADISON) provide?
RATHBUN REG WATER ASSN (FT MADISON) sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IA0400901.
How does RATHBUN REG WATER ASSN (FT MADISON) compare to other utilities in Iowa?
RATHBUN REG WATER ASSN (FT MADISON) scores 96/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Iowa state page for a full comparison of water systems.