F0/100
RAY WATER COMPANY INC — Water Quality Report 2026
Serving 4,495 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0410095
Violations
140
Contaminant Test Results
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2024 – June 18, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – July 17, 2024Rule: 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: February 1, 2023 – May 19, 2023Rule: Total Coliform 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: March 1, 2022 – April 18, 2022Rule: 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 RAY WATER COMPANY INC
Is RAY WATER COMPANY INC water safe to drink?
RAY WATER COMPANY INC water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 140 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has RAY WATER COMPANY INC detected?
31 contaminants were tested in RAY WATER COMPANY INC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does RAY WATER COMPANY INC have any EPA violations?
Yes, RAY WATER COMPANY INC has 140 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, MR, Other. 2 are health-based violations.
How many people does RAY WATER COMPANY INC serve?
RAY WATER COMPANY INC serves approximately 4,495 people, Arizona. The system provides water to 1 community: Tucson.
What type of water does RAY WATER COMPANY INC provide?
RAY WATER COMPANY INC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0410095.
How does RAY WATER COMPANY INC compare to other utilities in Arizona?
RAY WATER COMPANY INC 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.