F0/100
FLORENCE WATER COMPANY — Water Quality Report 2026
Serving 15,900 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0411017
Violations
238
Contaminant Test Results
EPA Violation History
5
Violations (last 5yr)
3
Unresolved
0
Health-Related
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – March 24, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – June 14, 2024Enforcement: 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 FLORENCE WATER COMPANY
Is FLORENCE WATER COMPANY water safe to drink?
FLORENCE WATER COMPANY water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 238 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has FLORENCE WATER COMPANY detected?
73 contaminants were tested in FLORENCE WATER COMPANY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does FLORENCE WATER COMPANY have any EPA violations?
Yes, FLORENCE WATER COMPANY has 238 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 11 are health-based violations.
How many people does FLORENCE WATER COMPANY serve?
FLORENCE WATER COMPANY serves approximately 15,900 people, Arizona. The system provides water to 1 community: Florence.
What type of water does FLORENCE WATER COMPANY provide?
FLORENCE WATER COMPANY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0411017.
How does FLORENCE WATER COMPANY compare to other utilities in Arizona?
FLORENCE WATER COMPANY 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.