F0/100
ARIZONA WATER CO - RIMROCK — Water Quality Report 2026
Serving 3,423 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0413046
Violations
175
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – November 18, 2024Rule: Ground Water 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 ARIZONA WATER CO - RIMROCK
Is ARIZONA WATER CO - RIMROCK water safe to drink?
ARIZONA WATER CO - RIMROCK water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 175 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ARIZONA WATER CO - RIMROCK detected?
31 contaminants were tested in ARIZONA WATER CO - RIMROCK's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ARIZONA WATER CO - RIMROCK have any EPA violations?
Yes, ARIZONA WATER CO - RIMROCK has 175 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, MR, MCL. 9 are health-based violations.
How many people does ARIZONA WATER CO - RIMROCK serve?
ARIZONA WATER CO - RIMROCK serves approximately 3,423 people, Arizona. The system provides water to 1 community: Rimrock.
What type of water does ARIZONA WATER CO - RIMROCK provide?
ARIZONA WATER CO - RIMROCK sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0413046.
How does ARIZONA WATER CO - RIMROCK compare to other utilities in Arizona?
ARIZONA WATER CO - RIMROCK 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.