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PINEHURST WATER COMPANY

PWS ID: AZ0413043 · PRESCOTT, Arizona 86303

PINEHURST WATER COMPANY serves 54 people in PRESCOTT, Arizona using Groundwater water sources. It has 141 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PINEHURST WATER COMPANY

PINEHURST WATER COMPANY is a private-owned community water system that delivers drinking water to 54 residents in PRESCOTT, Arizona (Yavapai County) through 34 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 141 total violations for this system , of which 4 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 111 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Tetrachloroethylene, recorded in 21 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Arizona, EPA tracks 1,493 public water systems serving 7,322,166 people, with 228,944 cumulative violations and 15,663 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 153.3 violations. PINEHURST WATER COMPANY's 141 violations sit below the Arizona average. Statewide, 145 of 152 UCMR5-tested systems have reported PFAS detections (95.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
54
Total Violations
141
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
34
County
Yavapai
School/Daycare
No
MCL Violations
1
Monitoring Violations
111
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Tetrachloroethylene MR 21 2016
Consumer Confidence Rule Other 6 2012
Chlorine MR 4 2014
Coliform (TCR) MR 3 2013
Groundwater Rule TT 3 2024
Arsenic MR 2 1992
Barium MR 2 1992
Cadmium MR 2 1992
Chromium MR 2 1992
Mercury MR 2 1992
cis-1,2-Dichloroethylene MR 2 2016
Xylenes, Total MR 2 2016
Vinyl chloride MR 2 2016
trans-1,2-Dichloroethylene MR 2 2016
Carbon tetrachloride MR 2 2016
1,2-Dichloropropane MR 2 2016
Trichloroethylene MR 2 2016
Toluene MR 2 2016
Ethylbenzene MR 2 2016
o-Dichlorobenzene MR 2 2016
DICHLOROMETHANE MR 2 2016
1,2-Dichloroethane MR 2 2016
Fluoride MR 2 1992
1,1-Dichloroethylene MR 2 2016
1,1,2-Trichloroethane MR 2 2016
Styrene MR 2 2016
p-Dichlorobenzene MR 2 2016
Selenium MR 2 1992
Benzene MR 2 2016
1,2,4-Trichlorobenzene MR 2 2016

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for PINEHURST WATER COMPANY.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID AZ0413043 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Arizona Drinking Water Authority

Arizona DEQ — Drinking Water Program is the primacy agency that licenses and inspects PINEHURST WATER COMPANY under EPA-delegated authority.

Open AZ regulator portal

Source: Arizona DEQ — Drinking Water Program

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2024 Groundwater Rule TT 3 SDWIS / AZ0413043 / 0700
2016 Tetrachloroethylene MR 21 SDWIS / AZ0413043 / 2987
2016 cis-1,2-Dichloroethylene MR 2 SDWIS / AZ0413043 / 2380
2016 Xylenes, Total MR 2 SDWIS / AZ0413043 / 2955
2016 Vinyl chloride MR 2 SDWIS / AZ0413043 / 2976
2016 trans-1,2-Dichloroethylene MR 2 SDWIS / AZ0413043 / 2979
2016 Carbon tetrachloride MR 2 SDWIS / AZ0413043 / 2982
2016 1,2-Dichloropropane MR 2 SDWIS / AZ0413043 / 2983
2016 Trichloroethylene MR 2 SDWIS / AZ0413043 / 2984
2016 Toluene MR 2 SDWIS / AZ0413043 / 2991
2016 Ethylbenzene MR 2 SDWIS / AZ0413043 / 2992
2016 o-Dichlorobenzene MR 2 SDWIS / AZ0413043 / 2968
2016 DICHLOROMETHANE MR 2 SDWIS / AZ0413043 / 2964
2016 1,2-Dichloroethane MR 2 SDWIS / AZ0413043 / 2980
2016 1,1-Dichloroethylene MR 2 SDWIS / AZ0413043 / 2977

How PINEHURST WATER COMPANY Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric PINEHURST WATER COMPANY Arizona avg Federal benchmark
Total violations 141 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 4 10.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 95.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 54 4,904 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,493 regulated public water systems in Arizona.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is PINEHURST WATER COMPANY water safe to drink? ▼
PINEHURST WATER COMPANY (PWS ID: AZ0413043) has 141 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 54 people using Groundwater sources.
How many people does PINEHURST WATER COMPANY serve? ▼
PINEHURST WATER COMPANY serves 54 people in PRESCOTT, Arizona. It is a Private-owned system using Groundwater water sources with 34 service connections.
What type of violations does PINEHURST WATER COMPANY have? ▼
PINEHURST WATER COMPANY has 141 total violations: 4 health-based violations (MCL exceedances or treatment failures), 111 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PINEHURST WATER COMPANY water? ▼
No PFAS testing data is available for PINEHURST WATER COMPANY under the EPA's UCMR5 monitoring program.
What water source does PINEHURST WATER COMPANY use? ▼
PINEHURST WATER COMPANY uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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