A86/100
ELDORA WATER SUPPLY — Water Quality Report 2026
Serving 2,664 people · Iowa
Water Source
Groundwater
County
—
System ID
IA4236005
Violations
3
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.78 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1992.
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 ELDORA WATER SUPPLY
Is ELDORA WATER SUPPLY water safe to drink?
ELDORA WATER SUPPLY water receives a grade of A (86/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ELDORA WATER SUPPLY detected?
2 contaminants were tested in ELDORA WATER SUPPLY's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does ELDORA WATER SUPPLY have any EPA violations?
Yes, ELDORA WATER SUPPLY has 3 EPA violation(s) on record, with the most recent in 1992. Violation types include MR.
How many people does ELDORA WATER SUPPLY serve?
ELDORA WATER SUPPLY serves approximately 2,664 people, Iowa. The system provides water to 1 community: Eldora.
What type of water does ELDORA WATER SUPPLY provide?
ELDORA WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA4236005.
How does ELDORA WATER SUPPLY compare to other utilities in Iowa?
ELDORA 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.