B71/100
REGIONAL WATER — Water Quality Report 2026
Serving 4,132 people · Iowa
Water Source
Purchased Surface Water
County
—
System ID
IA8300184
Violations
9
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 REGIONAL WATER
Is REGIONAL WATER water safe to drink?
REGIONAL WATER water receives a grade of B (71/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has REGIONAL WATER detected?
31 contaminants were tested in REGIONAL WATER's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does REGIONAL WATER have any EPA violations?
Yes, REGIONAL WATER has 9 EPA violation(s) on record, with the most recent in 2017. Violation types include TT, MCL, MR. 5 are health-based violations.
How many people does REGIONAL WATER serve?
REGIONAL WATER serves approximately 4,132 people, Iowa. The system provides water to 1 community: Avoca.
What type of water does REGIONAL WATER provide?
REGIONAL WATER 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 IA8300184.
How does REGIONAL WATER compare to other utilities in Iowa?
REGIONAL WATER scores 71/100 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.