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Local water quality

Water quality in Greenwich, Connecticut

7 public water systems · EPA data

The bottom line

EPA records for the water serving Greenwich, Connecticut show Lead, Copper, Chlorine / chloramine. A filter independently certified to reduce those exact contaminants is the most direct fix.

What's in Greenwich's water

Contaminants EPA has recorded across Greenwich's water systems, and how many certified filters remove each.

Lead 757 certified filters → Copper 192 certified filters → Chlorine / chloramine 3,347 certified filters →

Water systems serving Greenwich

Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.

FAIRVIEW COUNTRY CLUB
435 people served
2 contaminants · report →
WHITBY SCHOOL
350 people served
2 contaminants · report →
PARKWAY SCHOOL
275 people served
2 contaminants · report →
STANWICH CLUB
130 people served
2 contaminants · report →
TAMARACK COUNTRY CLUB
130 people served
1 contaminant · report →
FIRST CHURCH OF ROUND HILL
60 people served
2 contaminants · report →
ROUND HILL COMMUNITY CHURCH
25 people served
2 contaminants · report →

Filter your Greenwich water

Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.

Get my exact water report Which filter is right for me?