A86/100
AUDUBON WATER SUPPLY — Water Quality Report 2026
Serving 2,053 people · Iowa
Water Source
Groundwater
County
—
System ID
IA0505077
Violations
3
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 2007.
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 AUDUBON WATER SUPPLY
Is AUDUBON WATER SUPPLY water safe to drink?
AUDUBON WATER SUPPLY water receives a grade of A (86/100), 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 AUDUBON WATER SUPPLY detected?
1 contaminants were tested in AUDUBON WATER SUPPLY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does AUDUBON WATER SUPPLY have any EPA violations?
Yes, AUDUBON WATER SUPPLY has 3 EPA violation(s) on record, with the most recent in 2007. Violation types include MR, MCL. 2 are health-based violations.
How many people does AUDUBON WATER SUPPLY serve?
AUDUBON WATER SUPPLY serves approximately 2,053 people, Iowa. The system provides water to 1 community: Audubon.
What type of water does AUDUBON WATER SUPPLY provide?
AUDUBON WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA0505077.
How does AUDUBON WATER SUPPLY compare to other utilities in Iowa?
AUDUBON WATER SUPPLY scores 86/100 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.