F0/100
QUEEN VALLEY DWID — Water Quality Report 2026
Serving 1,200 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0411044
Violations
156
Contaminant Test Results
EPA Violation History
1
Violation (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: September 21, 2023 – January 11, 2024Rule: Consumer Confidence RuleEnforcement: 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 QUEEN VALLEY DWID
Is QUEEN VALLEY DWID water safe to drink?
QUEEN VALLEY DWID water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 156 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has QUEEN VALLEY DWID detected?
1 contaminants were tested in QUEEN VALLEY DWID's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does QUEEN VALLEY DWID have any EPA violations?
Yes, QUEEN VALLEY DWID has 156 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, Other.
How many people does QUEEN VALLEY DWID serve?
QUEEN VALLEY DWID serves approximately 1,200 people, Arizona. The system provides water to 1 community: Superior.
What type of water does QUEEN VALLEY DWID provide?
QUEEN VALLEY DWID sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0411044.
How does QUEEN VALLEY DWID compare to other utilities in Arizona?
QUEEN VALLEY 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.