Metals · 2023
Arsenic in West Valley Water District — Rialto, Ca, CA tap water
West Valley Water District — Rialto, Ca, CA's 2023 Arsenic measurement is below the federal limit.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Baseline Feeder | 0–2.6 ug/L | None set |
Reported level Wells | 0.38–7.6 ug/L | None set |
Reported level Lytle Creek | 1.9 ug/L | None set |
Reported level State Water Project | 1.2–2.8 ug/L | None set |
Reported level Fluidized Bed Reactors (FBR) | 0.48 ug/L | None set |
Reported level Oliver P. Roemer Filtration Facility | 0.71–1.4 ug/L | None set |
Reported level Ion Exchange Perchlorate Treatment | 0.54–1.2 ug/L | None set |
Verbatim from West Valley Water District — Rialto, Ca, CA's 2023 Consumer Confidence Report — source document ↗
About Arsenic
A naturally occurring element that also enters water from industry and agriculture.
A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.
How West Valley Water District — Rialto, Ca, CA compares
4 of the 174 CA systems measuring Arsenic on The Water Map have it at or above the federal limit:
Nearby systems also reporting Arsenic:
People also ask
+Is there Arsenic in West Valley Water District — Rialto, Ca, CA tap water?
Yes — West Valley Water District — Rialto, Ca, CA's 2023 Consumer Confidence Report lists Arsenic at 0.38–7.6 ug/L. West Valley Water District — Rialto, Ca, CA's 2023 Arsenic measurement is below the federal limit.
+What's the federal limit for Arsenic in drinking water?
The EPA has not set an enforceable federal limit for Arsenic. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Arsenic?
A naturally occurring element that also enters water from industry and agriculture. A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.
+Which other U.S. cities have Arsenic over the federal limit?
4 of the 174 CA systems on The Water Map measuring Arsenic report it at or above the federal limit. Examples include Templeton Csd — Templeton, Ca, CA, San Miguel Community Services District — San Miguel, Ca, CA, Tulare, City of — Tulare, Ca, CA.
+Where does this Arsenic measurement come from?
This page reproduces the Arsenic entry from the 2023 Consumer Confidence Report published by the West Valley Water District — Rialto, 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/west-valley-water-district-rialto-ca/2023/source.