💧 ZIP Water Report

Tap water in Daly City, CA — ZIP 94014

3 public water systems serving about 165,802 people.

A
Excellent

Water systems serving 94014

City Of Daly City
PWSID CA4110013 · serves 102,593 · surface water
0 health-based / 0 total violations (5 yrs)
A
California Water Service-S San Francisco
PWSID CA4110009 · serves 62,609 · surface water
0 health-based / 0 total violations (5 yrs)
A
San Francisco Regional Water System
PWSID CA3810001 · serves 600 · surface water
0 health-based / 0 total violations (5 yrs)
A

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