F16/100
FOREST HIGHLANDS WATER COMPANY — Water Quality Report 2026
Serving 1,668 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0403073
Violations
60
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – July 22, 2025Enforcement: 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, 2025 – April 30, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: October 2, 2022 – October 31, 2022Enforcement: 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 FOREST HIGHLANDS WATER COMPANY
Is FOREST HIGHLANDS WATER COMPANY water safe to drink?
FOREST HIGHLANDS WATER COMPANY water receives a grade of F (16/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 60 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has FOREST HIGHLANDS WATER COMPANY detected?
1 contaminants were tested in FOREST HIGHLANDS WATER COMPANY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does FOREST HIGHLANDS WATER COMPANY have any EPA violations?
Yes, FOREST HIGHLANDS WATER COMPANY has 60 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, RPT, MR. 6 are health-based violations.
How many people does FOREST HIGHLANDS WATER COMPANY serve?
FOREST HIGHLANDS WATER COMPANY serves approximately 1,668 people, Arizona. The system provides water to 1 community: Flagstaff.
What type of water does FOREST HIGHLANDS WATER COMPANY provide?
FOREST HIGHLANDS WATER COMPANY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0403073.
How does FOREST HIGHLANDS WATER COMPANY compare to other utilities in Arizona?
FOREST HIGHLANDS WATER COMPANY scores 16/100 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.