Disinfection byproducts · 2024

HAA5 in Santa Rosa, City of, CA tap water

Within the federal limit· 0.4× the limit

Santa Rosa, City of, CA's 2024 HAA5 measurement is below the federal limit.

The measurement

StatisticValue
Range
Sonoma Water
3.7–25.9 ug/L
Reported level
Sonoma Water
8.8 ug/L
Range
Santa Rosa
5.6–11.9 ug/L
Reported level
Santa Rosa
8.7 ug/L

Verbatim from Santa Rosa, City of, CA'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 Santa Rosa, City of, CA compares

5 of the 1146 systems measuring HAA5 on The Water Map have it at or above the federal limit:

Nearby systems also reporting HAA5:

People also ask

+Is there HAA5 in Santa Rosa, City of, CA tap water?

Yes — Santa Rosa, City of, CA's 2024 Consumer Confidence Report lists HAA5 at 3.7–25.9 ug/L. Santa Rosa, City of, CA'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.

+Which other U.S. cities have HAA5 over the federal limit?

5 of the 1146 systems on The Water Map measuring HAA5 report it at or above the federal limit. Examples include Willow County Water District — Ukiah, Ca, CA, Macon, GA, Jackson, MS.

+Where does this HAA5 measurement come from?

This page reproduces the HAA5 entry from the 2024 Consumer Confidence Report published by the Santa Rosa, City of, CA 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/ca/santa-rosa/2024/source.

Full report
All Santa Rosa, City of, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
HAA5 across the U.S. →
Every public water system measuring HAA5, ranked.