B67/100
ARIZONA WATER CO - BISBEE — Water Quality Report 2026
Serving 8,707 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0402001
Violations
17
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.010 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – October 30, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – October 30, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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: October 19, 2022 – December 13, 2022Rule: 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 ARIZONA WATER CO - BISBEE
Is ARIZONA WATER CO - BISBEE water safe to drink?
ARIZONA WATER CO - BISBEE water receives a grade of B (67/100), which is considered good. Out of 31 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ARIZONA WATER CO - BISBEE detected?
31 contaminants were tested in ARIZONA WATER CO - BISBEE's water. Notable contaminants include PFOA. 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does ARIZONA WATER CO - BISBEE have any EPA violations?
Yes, ARIZONA WATER CO - BISBEE has 17 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MR. 2 are health-based violations.
How many people does ARIZONA WATER CO - BISBEE serve?
ARIZONA WATER CO - BISBEE serves approximately 8,707 people, Arizona. The system provides water to 1 community: Bisbee.
What type of water does ARIZONA WATER CO - BISBEE provide?
ARIZONA WATER CO - BISBEE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0402001.
How does ARIZONA WATER CO - BISBEE compare to other utilities in Arizona?
ARIZONA WATER CO - BISBEE scores 67/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Arizona state page for a full comparison of water systems.