Disinfection byproducts · 2021

HAA5 in Rowland Water District — Rowland Heights, Ca, CA tap water

Within the federal limit· 0.2× the limit

Rowland Water District — Rowland Heights, Ca, CA's 2021 HAA5 measurement is below the federal limit.

The measurement

StatisticValue
Reported level
Imported Surface Water Miramar (TVMWD)
0–12.4 ug/L
Reported level
Imported Surface Water Weymouth (MWD)
7.46 ug/L
Reported level
Imported Groundwater (CDWC)
0–12.4 ug/L
Reported level
Imported Surface Water Miramar (TVMWD)
7.46 ug/L
Reported level
Imported Groundwater (CDWC)
7.46 ug/L
Reported level
Groundwater Miramar (TVMWD)
7.46 ug/L
Reported level
Imported Surface Water Weymouth (MWD)
0–12.4 ug/L
Reported level
Groundwater Miramar (TVMWD)
0–12.4 ug/L

Verbatim from Rowland Water District — Rowland Heights, Ca, CA's 2021 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 Rowland Water District — Rowland Heights, 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 Rowland Water District — Rowland Heights, Ca, CA tap water?

Yes — Rowland Water District — Rowland Heights, Ca, CA's 2021 Consumer Confidence Report lists HAA5 at 0–12.4 ug/L. Rowland Water District — Rowland Heights, Ca, CA's 2021 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 2021 Consumer Confidence Report published by the Rowland Water District — Rowland Heights, 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/rowland-water-district-rowland-heights-ca/2021/source.

Full report
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Every contaminant measured in the 2021 report.
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