Disinfection byproducts · 2023
HAA5 in San Juan Water District — Granite Bay, Ca, CA tap water
San Juan Water District — Granite Bay, Ca, CA's 2023 HAA5 measurement is below the federal limit.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Citrus Heights Groundwater | 0–44 ug/L | None set |
Range System-wide | 0–34.38 ug/L | None set |
Range Fair Oaks Groundwater | 0–39 ug/L | None set |
Average System-wide | 6.7 ug/L | None set |
Range San Juan Surface Water Including Orange Vale Water Company | 23–41 ug/L | None set |
Range System-wide | 0–33 ug/L | None set |
Average Fair Oaks Groundwater | 30.3 ug/L | None set |
Average System-wide | 14.5 ug/L | None set |
Average San Juan Surface Water Including Orange Vale Water Company | 38.1 ug/L | None set |
Average Citrus Heights Groundwater | 35 ug/L | None set |
Verbatim from San Juan Water District — Granite Bay, Ca, CA's 2023 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 San Juan Water District — Granite Bay, Ca, CA compares
5 of the 1145 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 San Juan Water District — Granite Bay, Ca, CA tap water?
Yes — San Juan Water District — Granite Bay, Ca, CA's 2023 Consumer Confidence Report lists HAA5 at 38.1 ug/L. San Juan Water District — Granite Bay, Ca, CA's 2023 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 1145 systems on The Water Map measuring HAA5 report it at or above the federal limit. Examples include City of Roseville — Roseville, Ca, CA, Tejon Castac Wd - I5 & Laval Rd — Lebec, Ca, CA, Helendale Community Service District — Helendale, Ca, CA.
+Where does this HAA5 measurement come from?
This page reproduces the HAA5 entry from the 2023 Consumer Confidence Report published by the San Juan Water District — Granite Bay, Ca, 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/san-juan-water-district-granite-bay-ca/2023/source.