We test and review water filters independently. We may earn a commission if you buy through our links.
Water utility: City of Phoenix Water Services Department · Source: mixed · Population: 1,608,139
This is a static editorial summary built from public utility and state drinking-water sources. It is meant to orient first-time visitors, not act as a live compliance dashboard.
Overall Snapshot Rating
3 contaminants exceed health guidelines
Research snapshot based on public records and utility reporting.
Editorial update: 2026-02-28
We keep these pages repo-owned and static. The goal is to show the source trail behind the summary and point readers to the official utility or state records when they want the latest published numbers.
| Contaminant | Detected Level | EPA Limit | EWG Recommendation | Risk |
|---|---|---|---|---|
| ArsenicExceeds EWG | 6.2 ppb | 10 ppb | 0.004 ppb | high |
| Hard Water (CaCO3) | 280 mg/L | — | — | moderate |
| Chlorine | 2.8 mg/L | 4 mg/L | — | low |
| Nitrate (as N)Exceeds EWG | 3.1 mg/L | 10 mg/L | 0.14 mg/L | moderate |
| Total Dissolved SolidsExceeds EPA | 520 mg/L | 500 mg/L | — | low |
Practical product picks for the contaminants highlighted in this snapshot page.
SpringWell
Salt-based softening is the better fit when hardness is the main household problem
Best for: Homes with moderate to extreme hard water causing scale, dry skin, and appliance damage
Waterdrop
Point-of-use RO makes more sense when arsenic, nitrates, and TDS are driving the decision
Best for: Families wanting the purest drinking water with fast flow and UV sterilization
SoftPro
Alternative softener option for households focused on hardness control and salt efficiency
Best for: Value-oriented homeowners wanting premium softening performance with lower salt usage