Local water quality
Water quality in San Dimas, California
7 public water systems · PFAS detected · EPA data
The bottom line
EPA records for the water serving San Dimas, California show Lead. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in San Dimas's water
Contaminants EPA has recorded across San Dimas's water systems, and how many certified filters remove each.
Water systems serving San Dimas
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
GSWC-SAN DIMAS
56,538 people served
1 contaminant · 1 PFAS · report →
GSWC - CLAREMONT
39,730 people served
1 contaminant · 7 PFAS · report →
FORT BLISS MAIN POST AREA
28,000 people served
1 contaminant · 2 PFAS · report →
GSWC-SOUTH ARCADIA
27,072 people served
1 contaminant · 3 PFAS · report →
GSWC-SOUTH SAN GABRIEL
26,240 people served
1 contaminant · 1 PFAS · report →
EAST BIGGS WATER SYSTEM
15,000 people served
1 contaminant · 2 PFAS · report →
GSWC - CALIPATRIA
7,363 people served
1 contaminant · report →
Filter your San Dimas water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.