GW FARMERS WATER CO - CONTINENTAL

MARICOPA, AZ · ~5,592 people served

Check your exact address → MARICOPA overview

100

Excellent

PurityRadar safety score

PWSID

AZ0410049

State

Arizona

City

MARICOPA

Population served

5,592

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

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

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 2024). Levels in parts per trillion (ppt).

Lithium

88,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2024. Official EPA record →

Monitoring & reporting · EPA contaminant 0999 began Aug 2024 Resolved

Reporting · Lead & Copper Rule began Dec 2020 Resolved

Reporting · Lead & Copper Rule began Oct 2020 Resolved

Reporting · Lead & Copper Rule began Apr 2020 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2017 Resolved

Monitoring & reporting · EPA contaminant 3014 began Jul 2015 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 2015 Resolved

Monitoring & reporting · EPA contaminant 3014 began Apr 2015 Resolved

Monitoring & reporting · Total coliform began Apr 2015 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2015 Resolved

Monitoring & reporting · Total coliform began Dec 2014 Resolved

Other · EPA contaminant 7000 began Jul 2014 Resolved

Recent enforcement actions

State action · SIE Nov 2024
State action · SOX Nov 2024
State action · SIA Nov 2024
State action · SIA Jan 2021
State action · SOX Jan 2021
State action · SIA Dec 2020
State action · SOX Nov 2020
State action · SIA May 2020

This profile is built from EPA public records for system AZ0410049 — 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.