C54/100
HAWARDEN WATER SUPPLY — Water Quality Report 2026
Serving 2,700 people · Iowa
Water Source
Groundwater
County
—
System ID
IA8434040
Violations
30
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
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 HAWARDEN WATER SUPPLY
Is HAWARDEN WATER SUPPLY water safe to drink?
HAWARDEN WATER SUPPLY water receives a grade of C (54/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 30 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HAWARDEN WATER SUPPLY detected?
1 contaminants were tested in HAWARDEN WATER SUPPLY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HAWARDEN WATER SUPPLY have any EPA violations?
Yes, HAWARDEN WATER SUPPLY has 30 EPA violation(s) on record, with the most recent in 2018. Violation types include MR, MCL. 4 are health-based violations.
How many people does HAWARDEN WATER SUPPLY serve?
HAWARDEN WATER SUPPLY serves approximately 2,700 people, Iowa. The system provides water to 1 community: Hawarden.
What type of water does HAWARDEN WATER SUPPLY provide?
HAWARDEN WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA8434040.
How does HAWARDEN WATER SUPPLY compare to other utilities in Iowa?
HAWARDEN WATER SUPPLY scores 54/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Iowa state page for a full comparison of water systems.