B78/100
WARREN WATER DISTRICT — Water Quality Report 2026
Serving 20,095 people · Iowa
Water Source
Purchased Surface Water
County
—
System ID
IA9133701
Violations
6
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 WARREN WATER DISTRICT
Is WARREN WATER DISTRICT water safe to drink?
WARREN WATER DISTRICT water receives a grade of B (78/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has WARREN WATER DISTRICT detected?
69 contaminants were tested in WARREN WATER DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does WARREN WATER DISTRICT have any EPA violations?
Yes, WARREN WATER DISTRICT has 6 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 WARREN WATER DISTRICT serve?
WARREN WATER DISTRICT serves approximately 20,095 people, Iowa. The system provides water to 1 community: Indianola.
What type of water does WARREN WATER DISTRICT provide?
WARREN WATER DISTRICT sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is IA9133701.
How does WARREN WATER DISTRICT compare to other utilities in Iowa?
WARREN WATER DISTRICT scores 78/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Iowa state page for a full comparison of water systems.