P

Prescott Valley, AZ

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️3 health-based violations on record.
0
Water sources
35
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

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Public water systems

Town Of Prescott Valley

PWSID:
AZ0413048
Source:
Ground water
Serves:
57,048 people

Mingus Mountain Academy

PWSID:
AZ0413281
Source:
Ground water
Serves:
130 people

Mingus West Water System

PWSID:
AZ0413247
Source:
Ground water
Serves:
602 people

Ventura Ranch Dwid

PWSID:
AZ0413485
Source:
Ground water
Serves:
300 people

EPA & DEP violations

Town Of Prescott Valley

PWSID AZ04130482 violations

  • TTHM — MR violation

    medium severityResolved

    TTHM MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2024 · 2 years ago · Source ↗

  • Total Haloacetic Acids (HAA5) — MR violation

    medium severityResolved

    Total Haloacetic Acids (HAA5) MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2024 · 2 years ago · Source ↗

Ventura Ranch Dwid

PWSID AZ041348515 violations

  • Other violation — VENTURA RANCH WATER SYSTEM

    low severityOpen

    EPA SDWIS violation 15 (code 75) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Other violation · Began Nov 16, 2025 · 8 months ago · Source ↗

  • Other violation — VENTURA RANCH WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 14 (code 72) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Other violation · Began Oct 2, 2025 · 10 months ago · Source ↗

  • Other violation — VENTURA RANCH WATER SYSTEM

    low severityOpen

    EPA SDWIS violation 12 (code 75) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Other violation · Began Aug 12, 2025 · 0 years ago · Source ↗

  • Monitoring violation — VENTURA RANCH WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 11 (code 51) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — VENTURA RANCH WATER SYSTEM

    low severityOpen

    EPA SDWIS violation 13 (code 03) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Monitoring violation — VENTURA RANCH WATER SYSTEM

    low severityOpen

    EPA SDWIS violation 10 (code 03) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Other violation — VENTURA RANCH WATER SYSTEM

    low severityOpen

    EPA SDWIS violation 9 (code 75) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Other violation · Began Dec 20, 2024 · 1 year ago · Source ↗

  • Other violation — VENTURA RANCH WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 8 (code 75) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Other violation · Began Nov 30, 2024 · 1 year ago · Source ↗

  • Reporting violation — VENTURA RANCH WATER SYSTEM

    low severityOpen

    EPA SDWIS violation 6 (code 4G) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Reporting violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Treatment technique violation — VENTURA RANCH WATER SYSTEM

    high severityHealth-basedOpen

    EPA SDWIS violation 7 (code 2E) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Other violation — VENTURA RANCH WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 5 (code 72) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Other violation · Began Oct 2, 2024 · 1 year ago · Source ↗

  • Monitoring violation — VENTURA RANCH WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 3 (code 51) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Monitoring violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Other violation — VENTURA RANCH WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 4 (code 71) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Other violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — VENTURA RANCH WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 2 (code 3A) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Monitoring violation · Began Nov 1, 2023 · 2 years ago · Source ↗

  • Monitoring violation — VENTURA RANCH WATER SYSTEM

    low severityResolved

    EPA SDWIS violation 1 (code 3A) at VENTURA RANCH WATER SYSTEM (PWSID AZ0413485).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2023 · 2 years ago · Source ↗

City-wide

18 violations

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Nov 16, 2025 · 8 months ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityUnaddressed

    Consumer Confidence Rule Other violation (Unaddressed).

    EPA SDWIS · Other · Began Oct 2, 2025 · 10 months ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Oct 2, 2025 · 10 months ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Aug 12, 2025 · 0 years ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Heptachlor epoxide — MR violation

    medium severityResolved

    Heptachlor epoxide MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

    EPA SDWIS · MR · Began Apr 3, 2025 · 1 year ago · Source ↗

  • Heptachlor epoxide — MR violation

    medium severityResolved

    Heptachlor epoxide MR violation (Resolved).

    EPA SDWIS · MR · Began Apr 1, 2025 · 1 year ago · Source ↗

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Dec 20, 2024 · 1 year ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Dec 20, 2024 · 1 year ago · Source ↗

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Nov 30, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityResolved

    LEAD AND COPPER RULE REVISIONS RPT violation (Resolved).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedResolved

    LEAD AND COPPER RULE REVISIONS TT violation (Resolved).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityResolved

    LEAD AND COPPER RULE REVISIONS RPT violation (Resolved).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedResolved

    LEAD AND COPPER RULE REVISIONS TT violation (Resolved).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Oct 2, 2024 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Consumer Confidence Rule — Other violation

    medium severityResolved

    Consumer Confidence Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Jul 1, 2024 · 2 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.