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Trans Dichloroethylene 12 in U.S. tap water
19 public water systems across 7 U.S. states report Trans Dichloroethylene 12 in their annual Consumer Confidence Report. None currently sit at or above the federal limit.
Within the federal limit (19)
Frequently asked
+What is Trans Dichloroethylene 12?
Trans Dichloroethylene 12 is a contaminant some U.S. public water utilities measure and report in their annual Consumer Confidence Report.
+What is the federal limit for Trans Dichloroethylene 12 in drinking water?
The federal MCL for Trans Dichloroethylene 12 is 0.1 mg/L. The EPA enforces this against the regulated reporting statistic (typically a running annual average or 90th percentile), not a single-sample spike.
+How many U.S. water systems have Trans Dichloroethylene 12 over the federal limit?
Zero of the 19 public water systems in The Water Map dataset currently report Trans Dichloroethylene 12 at or above its federal limit.
+How can I check if Trans Dichloroethylene 12 is in my city's tap water?
Search your city on The Water Map (https://www.thewatermap.com/) or browse the list on this page. Every U.S. public water utility is required to publish an annual Consumer Confidence Report that lists every contaminant it measured, including Trans Dichloroethylene 12.
See Trans Dichloroethylene 12 on the map
Color-coded by status across the whole country.
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