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Water system · PWSID AZ0408032

BULLHEAD CITY MOHAVE

52
Fair
PurityRadar safety score

PWSID

AZ0408032

State

Arizona

City

BULLHEAD CITY

Population served

36,330

Primary source

Groundwater

Score history

▼ 48 points — the score moved from 100 to 52 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 52

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 Nov 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

7.3 ppt

limit 4 ppt

Above EPA limit · 1.8×

PFOA

Perfluorooctanoic acid

5.3 ppt

limit 4 ppt

Above EPA limit · 1.3×

PFHxS

Perfluorohexanesulfonic acid

7 ppt

limit 10 ppt

Near EPA limit

Lithium

54,300 ppt

limit —

No federal limit

PFBS

3.1 ppt

limit —

No federal limit

PFPeA

3.1 ppt

limit —

No federal limit

PFHxA

3 ppt

limit —

No federal limit

Violations & enforcement

1,115

Violations on record

2

Unaddressed

3

Health-based

916

Enforcement actions

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

Other · EPA contaminant 7500 began Dec 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2025 Unaddressed
Other · EPA contaminant 7000 began Oct 2025 Resolved
Monitoring & reporting · Nitrate began Jul 2025 Resolved
Monitoring & reporting · Nitrate began Apr 2025 Resolved
Other · EPA contaminant 7500 began Feb 2025 Resolved
Other · EPA contaminant 7500 began Feb 2025 Resolved
Other · EPA contaminant 7500 began Feb 2025 Resolved
Other · EPA contaminant 7500 began Feb 2025 Resolved
Other · EPA contaminant 7500 began Feb 2025 Resolved
Other · EPA contaminant 7500 began Feb 2025 Resolved
Other · EPA contaminant 7500 began Feb 2025 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SIA Oct 2025
  • State action · SIE Oct 2025
  • State action · SIE Oct 2025
  • State action · SIA Oct 2025
  • State action · SOX Oct 2025
  • State action · SIA Oct 2025
  • State action · SOX Oct 2025

This profile is built from EPA public records for system AZ0408032 — 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.