💧 ZIP Water Report

Tap water in Mammoth Lakes, CA — ZIP 93546

1 public water system serving about 8,234 people.

A
Excellent

Water systems serving 93546

Mammoth Cwd
PWSID CA2610001 · serves 8,234 · surface water
0 health-based / 2 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