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ZIP Code 92679

Rancho Santa Margarita, CA

Water quality data for systems serving the 92679 area.

Water Quality

Cities serving ZIP 92679

A
Rancho Santa Margarita, CA
Score: 91.8/100 Pop: 168K
Primary system
A-
Trabuco Canyon, CA
Score: 88.2/100 Pop: 14K

View the full water quality report for detailed contaminant data, lead levels, PFAS testing, and filter recommendations.

View Rancho Santa Margarita full report →
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