💧 ZIP Water Report

Tap water in Riverside, CA — ZIP 92508

2 public water systems serving about 390,731 people. PFAS "forever chemicals" have been detected here.

C
Fair
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 92508

Riverside, City Of
PWSID CA3310031 · serves 302,776 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 6.7 ppt — above federal limit
C
Western Mwd
PWSID CA3310049 · serves 87,955 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 4.7 ppt
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology