A95/100
SIGOURNEY MUNI WATER WORKS — Water Quality Report 2026
Serving 2,004 people · Iowa
Water Source
Groundwater
County
—
System ID
IA5475050
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2005.
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 SIGOURNEY MUNI WATER WORKS
Is SIGOURNEY MUNI WATER WORKS water safe to drink?
SIGOURNEY MUNI WATER WORKS water receives a grade of A (95/100), 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 SIGOURNEY MUNI WATER WORKS detected?
1 contaminants were tested in SIGOURNEY MUNI WATER WORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SIGOURNEY MUNI WATER WORKS have any EPA violations?
Yes, SIGOURNEY MUNI WATER WORKS has 2 EPA violation(s) on record, with the most recent in 2005. Violation types include MR.
How many people does SIGOURNEY MUNI WATER WORKS serve?
SIGOURNEY MUNI WATER WORKS serves approximately 2,004 people, Iowa. The system provides water to 1 community: Sigourney.
What type of water does SIGOURNEY MUNI WATER WORKS provide?
SIGOURNEY MUNI WATER WORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA5475050.
How does SIGOURNEY MUNI WATER WORKS compare to other utilities in Iowa?
SIGOURNEY MUNI WATER WORKS scores 95/100 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.