Water Quality in SAN MARCOS, California

2 water systems serve this city, providing water to 113,596 people.

Water Systems Serving SAN MARCOS

OCOTILLO OASIS, LLC

96 served181 violations141 recent

VALLECITOS WD

113,500 served1 violations1 recent

Common Contaminants in SAN MARCOS Water

Fluoride138 violations

Nitrate42 violations

Contaminant 50001 violation

Contaminant 52001 violation