ROSE VALLEY WATER COMPANY

YUMA, AZ · ~6,202 people served

Check your exact address → YUMA overview

100

Excellent

PurityRadar safety score

PWSID

AZ0407065

State

Arizona

City

YUMA

Population served

6,202

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 Dec 2023). Levels in parts per trillion (ppt).

Lithium

20,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Oct 2023 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2023 Resolved

Reporting · Lead & Copper Rule began Oct 2019 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2019 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2019 Resolved

Monitoring & reporting · EPA contaminant 3014 began May 2018 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2018 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2017 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2016 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2016 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2016 Resolved

Monitoring & reporting · Total coliform began Jan 2016 Resolved

Recent enforcement actions

State action · SOX Sep 2024
State action · SIA Feb 2024
State action · SOX May 2023
State action · SIA Dec 2020
State action · SOX Dec 2020
State action · SIA Apr 2020
State action · SOX Dec 2019
State action · SOX Oct 2018

This profile is built from EPA public records for system AZ0407065 — 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.