F0/100
EPCOR - SUN CITY — Water Quality Report 2026
Serving 38,016 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0407099
Violations
295
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 EPCOR - SUN CITY
Is EPCOR - SUN CITY water safe to drink?
EPCOR - SUN CITY water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 295 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has EPCOR - SUN CITY detected?
66 contaminants were tested in EPCOR - SUN CITY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does EPCOR - SUN CITY have any EPA violations?
Yes, EPCOR - SUN CITY has 295 EPA violation(s) on record, with the most recent in 2018. Violation types include MR, Other, MCL. 1 are health-based violations.
How many people does EPCOR - SUN CITY serve?
EPCOR - SUN CITY serves approximately 38,016 people, Arizona. The system provides water to 1 community: Sun City.
What type of water does EPCOR - SUN CITY provide?
EPCOR - SUN CITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0407099.
How does EPCOR - SUN CITY compare to other utilities in Arizona?
EPCOR - SUN CITY scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Arizona state page for a full comparison of water systems.