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Water system · PWSID AZ0408081

GOLDEN VALLEY IMPROVEMENT DISTRICT

KINGMAN, AZ · ~3,950 people served

Check your exact address → KINGMAN overview
85
Excellent
PurityRadar safety score

PWSID

AZ0408081

State

Arizona

City

KINGMAN

Population served

3,950

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 85

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through May 2025). Levels in parts per trillion (ppt).

Lithium

40,000 ppt

limit —

No federal limit

Violations & enforcement

72

Violations on record

1

Unaddressed

6

Health-based

81

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2025. Official EPA record →

Treatment technique · EPA contaminant 0700 health-based began Mar 2025 Unaddressed
Monitoring & reporting · Arsenic began Jul 2025 Resolved
Monitoring & reporting · Arsenic began Apr 2025 Resolved
Other · EPA contaminant 7000 began Oct 2022 Resolved
Monitoring & reporting · Arsenic began Jul 2018 Resolved
Monitoring & reporting · Arsenic began Apr 2018 Resolved
Monitoring & reporting · Arsenic began Jul 2017 Resolved
Monitoring & reporting · Arsenic began Oct 2016 Resolved
Monitoring & reporting · Arsenic began Jul 2016 Resolved
Other · EPA contaminant 7000 began Jul 2016 Resolved
Monitoring & reporting · Arsenic began Apr 2016 Resolved
Monitoring & reporting · Total coliform began Mar 2016 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SIE Oct 2025
  • State action · SIA Oct 2025
  • State action · SOX Jul 2025
  • State action · SIA Jul 2025
  • State action · SIF Jul 2025
  • State action · SIA Jun 2025
  • State action · SIE Jun 2025

This profile is built from EPA public records for system AZ0408081 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.