D39/100
QUAIL CREEK WATER COMPANY — Water Quality Report 2026
Serving 6,812 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0410262
Violations
61
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 16, 2021 – December 22, 2021Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2021 – June 25, 2021Rule: Total Coliform 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 QUAIL CREEK WATER COMPANY
Is QUAIL CREEK WATER COMPANY water safe to drink?
QUAIL CREEK WATER COMPANY water receives a grade of D (39/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 61 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has QUAIL CREEK WATER COMPANY detected?
38 contaminants were tested in QUAIL CREEK WATER COMPANY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does QUAIL CREEK WATER COMPANY have any EPA violations?
Yes, QUAIL CREEK WATER COMPANY has 61 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, RPT, Other.
How many people does QUAIL CREEK WATER COMPANY serve?
QUAIL CREEK WATER COMPANY serves approximately 6,812 people, Arizona. The system provides water to 1 community: Green Valley.
What type of water does QUAIL CREEK WATER COMPANY provide?
QUAIL CREEK WATER COMPANY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0410262.
How does QUAIL CREEK WATER COMPANY compare to other utilities in Arizona?
QUAIL CREEK WATER COMPANY scores 39/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Arizona state page for a full comparison of water systems.