CITY REPORT AZ HEALTH VIOLATIONS: 1

Prescott Valley, AZ: 53 Violations - Home Safety 68/100

3 ZIP codes · 5 water systems · Updated

ZipCheckup grade for Prescott Valley: C.

A mixed picture - some signals here are worth your attention.

For residents of Prescott Valley, AZ, a C is a prompt to look up the report for their own ZIP code rather than a verdict on their tap.

How Prescott Valley Compares

Prescott Valley68/100
Arizona avg66/100
National avg73/100

Data: EPA SDWIS

3
ZIP Codes
5
Water Systems
2
ZIPs Linked to Systems with Violations
C · 68
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$505K
Median Home Value
$300
Est. Remediation (0.1% of home value)

Key Facts for Prescott Valley Residents

  • Your city's water systems recorded 53 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.005 mg/L.
  • Homes built before 1986: 15% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.61.

Prescott Valley's Water Providers

Multiple utilities show up for Prescott Valley, AZ: 3 are listed here out of 5 tracked federally.

Overview

We track home safety data for 3 ZIP codes in Prescott Valley, Arizona (population ~49,288), covering 5 community water systems serving approximately 101,825 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 3 ZIP codes.

2 of 2 ZIP codes with a reported violation count in the available EPA record (100%) have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Prescott Valley: C (68/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Prescott Valley water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0050 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

3 of 3 ZIP records with known zones are in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Arsenic Inorganic 12 2
Consumer Confidence Rule Reporting 10 1
Chlorine Disinfectant 10 1
Lead and Copper Rule Revisions Treatment Technique 7 2
Gross Alpha (excl. radon and uranium) Radionuclides 6 2

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
86314 C 53 1 Town of Prescott Valley
86315 C 38 1 City of Prescott

All ZIP Codes in Prescott Valley

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Prescott Valley Community Health Snapshot

10.8%
Asthma (US: 9.8%)
12.1%
Diabetes (US: 10.4%)
13.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.8% ↑
Diabetes 12.1% ↑
Mental Health 13.8% ↓

Vertical line = national average. ■ Above national · ■ Below national

What's in Prescott Valley's Water?

Arsenic 12 violations
Inorganic · EPA regulatory level for the contaminant named above: 0.01 mg/L
Long-term exposure above the MCL: skin damage, circulatory problems, increased cancer risk
Consumer Confidence Rule 10 violations
Reporting
Chlorine 10 violations
Disinfectant · EPA regulatory level for the contaminant named above: 4 mg/L

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Prescott Valley Infrastructure Age

1998
Median Build Year
15%
Built Before 1986
1%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

For Prescott Valley, the median build year stands at 1998; the figures below show the share of homes from each era.

1998
Median Year Built
15%
Pre-1986 (lead solder era; lead paint banned 1978)
1%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (1%) 1970–1986 (14%) Post-1986 (85%)

Most homes in Prescott Valley were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Prescott Valley

Compared with typical property prices, the remediation estimate for Prescott Valley is small in percentage terms - at or under one percent.

Median Home Value
$504,500
Est. Remediation
$300
Remediation as % of home value 0.1%

Estimated remediation costs in Prescott Valley can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 65% above the Arizona average.

Prescott Valley: Lead Risk & Vulnerable Populations

15%
Homes Built Before 1986
0.005
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

No safe blood lead level in children has been identified, according to CDC, so an area average under 0.010 mg/L does not rule out exposure at home. In Prescott Valley, 15% of homes were built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Prescott Valley: NFIP Claim Records and Water-Quality Context

18
Total FEMA Flood Claims
$12,613
Avg Reported Sum With Payment Data
50%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Prescott Valley contains 18 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $12,613. Among ZIP codes with claim records, 50% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $300 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Prescott Valley

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Arsenic, listed in the water-quality records for Prescott Valley: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

What does the Home Safety Score mean for Prescott Valley, AZ?
Prescott Valley has an average Home Safety Score of 68/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 53 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Prescott Valley?
EPA records list 53 EPA violations, including 1 health-based violation for Prescott Valley water systems. These water-system violations are shown for 3 mapped ZIP codes.
Does Prescott Valley water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Prescott Valley is 0.005 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Prescott Valley compare to Arizona average?
Prescott Valley has an average Home Safety Score of 68/100, which is at or above the Arizona state average of 66/100 for the same model series.
How many water systems serve Prescott Valley?
Our records map 5 water systems to 3 ZIP codes in Prescott Valley. The related population figure in our data is approximately 49,288 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Prescott Valley?
Estimated remediation cost per household in Prescott Valley: $300; modeled range $150 to $600. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Prescott Valley, AZ: 53 Violations - Home Safety 68/100. https://zipcheckup.com/cities/az/prescott-valley/
BibTeX
@misc{zipcheckup-cities-az-prescott-valley,
  author = {{ZipCheckup}},
  title  = {{Prescott Valley, AZ: 53 Violations - Home Safety 68/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/az/prescott-valley/}
}

Page version: October 2026.

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