Monitoring Violations

Water Quality in 86312 — Prescott Valley, AZ

EPA data for TOWN OF PRESCOTT VALLEY

Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026

5
Water Systems
57,048
People Served
0
Health Violations (5yr)
Groundwater
Water Source
No data
Lead Level

Your Water System

ZIP code 86312 in Prescott Valley, Arizona is served by TOWN OF PRESCOTT VALLEY (EPA ID: AZ0413048). This system provides water to approximately 57,048 people from groundwater sources.

There are 5 community water systems serving this area.

Lead & Copper in Your Water

No Lead & Copper Rule sampling data available for systems serving this ZIP code.

Violation Summary

124 monitoring/reporting violations recorded. These are procedural violations (missed tests or late reports), not necessarily water safety issues.

Recent Violations

DateContaminantTypeStatus
July 1, 2025Revised Total Coliform RuleMonitoringUnresolved
January 1, 2024Haloacetic Acids (HAA5)MonitoringUnresolved
January 1, 2024Haloacetic Acids (HAA5)MonitoringUnresolved
January 1, 2024Haloacetic Acids (HAA5)MonitoringUnresolved
January 1, 2024Haloacetic Acids (HAA5)MonitoringResolved
January 1, 2024Total Trihalomethanes (TTHM)MonitoringUnresolved
January 1, 2024Total Trihalomethanes (TTHM)MonitoringUnresolved
January 1, 2024Total Trihalomethanes (TTHM)MonitoringUnresolved
January 1, 2024Total Trihalomethanes (TTHM)MonitoringResolved
January 1, 2024Stage 1 DBP RuleMonitoringResolved
January 1, 2024Stage 1 DBP RuleMonitoringResolved
October 2, 2023Surface Water Treatment RuleMonitoringResolved
October 2, 2023Surface Water Treatment RuleMonitoringResolved
October 1, 2023PFOAMonitoringResolved
October 1, 2023PFOAMonitoringUnresolved
October 1, 2023PFOAMonitoringUnresolved
October 1, 2023PFOAMonitoringResolved
October 1, 2023PFOAMonitoringResolved
October 1, 2023PFNAMonitoringResolved
October 1, 2023PFNAMonitoringUnresolved

Contaminants Detected

The following contaminants have been flagged in EPA records for water systems serving this ZIP code:

ContaminantCategoryViolationsHealth-Based
Revised Total Coliform RuleMicrobiological7No
PFOAPFAS5No
PFNAPFAS5No
Monochloroacetic AcidDisinfection Byproducts5No
Dichloroacetic AcidDisinfection Byproducts5No
BromodichloromethaneDisinfection Byproducts5No
DibromochloromethaneDisinfection Byproducts5No
BromoformDisinfection Byproducts5No
ChlorodibromomethaneDisinfection Byproducts5No
Trichloroacetic AcidDisinfection Byproducts5No
Monobromoacetic AcidDisinfection Byproducts5No
Dibromoacetic AcidDisinfection Byproducts5No
Bromochloroacetic AcidDisinfection Byproducts5No
Bromodichloroacetic AcidDisinfection Byproducts5No
Chlorodibromoacetic AcidDisinfection Byproducts5No

Need help with your water quality?

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Call (855) 384-4856

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Water Systems Serving This Area

System NameEPA IDPopulationSource
TOWN OF PRESCOTT VALLEYAZ041304857,048Groundwater
CHINO VALLEY TOWN OFAZ04131372,742Groundwater
MINGUS WEST WATER SYSTEMAZ0413247602Groundwater
VENTURA RANCH WATER SYSTEMAZ0413485300Groundwater
MINGUS MOUNTAIN ACADEMYAZ0413281130Groundwater

What You Can Do

  1. Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
  2. Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
  3. Stay informed — Bookmark this page to check for updates on your water quality

Need help with water testing or filtration?

Call to get connected with a local professional in your area.

Call (855) 384-4856

This is a free service. You will be connected with an independent service provider.

Other Water Quality Reports in Arizona

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for TOWN OF PRESCOTT VALLEY (AZ0413048) on EPA.gov.

Frequently Asked Questions

Is the tap water in 86312 safe to drink?

Based on EPA records, the water system serving ZIP code 86312 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.

Where does 86312’s water come from?

The primary water source for this area is groundwater. TOWN OF PRESCOTT VALLEY serves approximately 57,048 people.

How can I get my water tested?

Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.

Does 86312 have lead in the water?

No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 86312. If you are concerned about lead, contact your water utility or have your tap water independently tested.

What is the radon risk in 86312?

Radon zone data is not available for ZIP code 86312. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.

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