Tap water in Phelan, CA — ZIP 92371

2 public water systems serving about 28,511 people. PFAS "forever chemicals" have been detected here.

Good

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 92371

Phelan Pinon Hills Csd

PWSID CA3610120 · serves 24,509 · groundwater

0 health-based / 0 total violations (5 yrs)

Sheep Creek Water Company

PWSID CA3610109 · serves 4,002 · groundwater

0 health-based / 1 total violations (5 yrs) · PFAS up to 9.6 ppt

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