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District of Columbia tap water quality
PFAS results for 3 District of Columbia water systems from EPA's latest nationwide testing. Enter your address for your own utility's record and a filter recommendation.
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3systems tested
100%had PFAS detected
0over EPA's 4 ppt limit
All District of Columbia water systems
Questions
Does District of Columbia tap water have PFAS?
In EPA's UCMR 5 testing, 3 of 3 District of Columbia water systems (100%) had at least one PFAS compound detected, and 0 had PFOA or PFOS above EPA's 4 ppt limit.
What is the best water filter in District of Columbia?
It depends on your utility. Where PFAS is above EPA's limit, reverse osmosis is the most effective option. Where the main concern is lead from home plumbing or chlorine taste, a certified carbon filter is enough. Enter your address to get a match.