A88/100
CASCADE MUNICIPAL WATER SUPPLY — Water Quality Report 2026
Serving 2,386 people · Iowa
Water Source
Groundwater
County
—
System ID
IA3118080
Violations
12
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2010.
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 CASCADE MUNICIPAL WATER SUPPLY
Is CASCADE MUNICIPAL WATER SUPPLY water safe to drink?
CASCADE MUNICIPAL WATER SUPPLY water receives a grade of A (88/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CASCADE MUNICIPAL WATER SUPPLY detected?
1 contaminants were tested in CASCADE MUNICIPAL WATER SUPPLY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CASCADE MUNICIPAL WATER SUPPLY have any EPA violations?
Yes, CASCADE MUNICIPAL WATER SUPPLY has 12 EPA violation(s) on record, with the most recent in 2010. Violation types include MR.
How many people does CASCADE MUNICIPAL WATER SUPPLY serve?
CASCADE MUNICIPAL WATER SUPPLY serves approximately 2,386 people, Iowa. The system provides water to 1 community: Cascade.
What type of water does CASCADE MUNICIPAL WATER SUPPLY provide?
CASCADE MUNICIPAL WATER SUPPLY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA3118080.
How does CASCADE MUNICIPAL WATER SUPPLY compare to other utilities in Iowa?
CASCADE MUNICIPAL WATER SUPPLY scores 88/100 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.