Disinfection byproducts · 2024
HAA5 in City of Poquoson, VA tap water
City of Poquoson, VA's 2024 HAA5 measurement is below the federal limit.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Maximum Max Detected Level | 7.8 ug/L | None set |
Range System-wide | 0–7.8 ug/L | None set |
Reported level System-wide | 21 ug/L | None set |
Range Range of Individual Test Results Low | 5–32 ug/L | None set |
Verbatim from City of Poquoson, VA's 2024 Consumer Confidence Report — source document ↗
About HAA5
Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter.
Long-term exposure above the federal limit is associated with an increased cancer risk.
How City of Poquoson, VA compares
Nearby systems also reporting HAA5:
People also ask
+Is there HAA5 in City of Poquoson, VA tap water?
Yes — City of Poquoson, VA's 2024 Consumer Confidence Report lists HAA5 at 5–32 ug/L. City of Poquoson, VA's 2024 HAA5 measurement is below the federal limit.
+What's the federal limit for HAA5 in drinking water?
The EPA has not set an enforceable federal limit for HAA5. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is HAA5?
Haloacetic acids — a group of five disinfection byproducts formed when disinfectants react with organic matter. Long-term exposure above the federal limit is associated with an increased cancer risk.
+Where does this HAA5 measurement come from?
This page reproduces the HAA5 entry from the 2024 Consumer Confidence Report published by the City of Poquoson, VA water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/va/poquoson/2024/source.