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Dbaa in U.S. tap water
7 public water systems across 2 U.S. states report Dbaa in their annual Consumer Confidence Report. None currently sit at or above the federal limit.
Dbaa by state
Every state where a public water system reports Dbaa in its annual report, ranked by systems at or above the federal limit.
| State | Measuring | Over limit | Highest reading |
|---|---|---|---|
| California | 6 | 0 | 1.55 ug/L · City of Anaheim — Anaheim, Ca, CA |
| Connecticut | 1 | 0 | 0–0.9 ug/L · Hamden, CT |
Frequently asked
+What is Dbaa?
Dbaa is a contaminant some U.S. public water utilities measure and report in their annual Consumer Confidence Report.
+What is the federal limit for Dbaa in drinking water?
The federal Public health goal for Dbaa is 0.03 ug/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 Dbaa over the federal limit?
Zero of the 7 public water systems in The Water Map dataset currently report Dbaa at or above its federal limit.
+Which states report the most Dbaa in their drinking water?
No state currently has a system reporting Dbaa at or above its federal limit in The Water Map dataset. California, Connecticut have the most systems measuring it.
+How can I check if Dbaa 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 Dbaa.