A93/100
EVANSDALE WATER WORKS — Water Quality Report 2026
Serving 4,561 people · Iowa
Water Source
Groundwater
County
—
System ID
IA0723027
Violations
4
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 2019.
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 EVANSDALE WATER WORKS
Is EVANSDALE WATER WORKS water safe to drink?
EVANSDALE WATER WORKS water receives a grade of A (93/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has EVANSDALE WATER WORKS detected?
31 contaminants were tested in EVANSDALE WATER WORKS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does EVANSDALE WATER WORKS have any EPA violations?
Yes, EVANSDALE WATER WORKS has 4 EPA violation(s) on record, with the most recent in 2019. Violation types include MON, MR.
How many people does EVANSDALE WATER WORKS serve?
EVANSDALE WATER WORKS serves approximately 4,561 people, Iowa. The system provides water to 1 community: Evansdale.
What type of water does EVANSDALE WATER WORKS provide?
EVANSDALE WATER WORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA0723027.
How does EVANSDALE WATER WORKS compare to other utilities in Iowa?
EVANSDALE WATER WORKS scores 93/100 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.