F0/100
CENTENNIAL PARK DWID — Water Quality Report 2026
Serving 1,267 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0408090
Violations
201
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 18, 2022 – October 19, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
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 CENTENNIAL PARK DWID
Is CENTENNIAL PARK DWID water safe to drink?
CENTENNIAL PARK DWID water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 201 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CENTENNIAL PARK DWID detected?
1 contaminants were tested in CENTENNIAL PARK DWID's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CENTENNIAL PARK DWID have any EPA violations?
Yes, CENTENNIAL PARK DWID has 201 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL, Other. 21 are health-based violations.
How many people does CENTENNIAL PARK DWID serve?
CENTENNIAL PARK DWID serves approximately 1,267 people, Arizona. The system provides water to 1 community: Centennial Park.
What type of water does CENTENNIAL PARK DWID provide?
CENTENNIAL PARK DWID sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0408090.
How does CENTENNIAL PARK DWID compare to other utilities in Arizona?
CENTENNIAL PARK DWID 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.