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Trichlorobenzene 124 in U.S. tap water
19 public water systems across 6 U.S. states report Trichlorobenzene 124 in their annual Consumer Confidence Report. None currently sit at or above the federal limit.
Within the federal limit (19)
Frequently asked
+What is Trichlorobenzene 124?
Trichlorobenzene 124 is a contaminant some U.S. public water utilities measure and report in their annual Consumer Confidence Report.
+What is the federal limit for Trichlorobenzene 124 in drinking water?
The federal MCL for Trichlorobenzene 124 is 0.07 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 Trichlorobenzene 124 over the federal limit?
Zero of the 19 public water systems in The Water Map dataset currently report Trichlorobenzene 124 at or above its federal limit.
+How can I check if Trichlorobenzene 124 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 Trichlorobenzene 124.