Physical & aggregate · 2024
Bicarbonate in Ontario, CA tap water
Ontario, CA's 2024 report shows Bicarbonate detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Imported Water (WFA w/ SAWCO) | 135 mg/L | None set |
Reported level Local Groundwater | 156 mg/L | None set |
Verbatim from Ontario, CA's 2024 Consumer Confidence Report — source document ↗
How Ontario, CA compares
Nearby systems also reporting Bicarbonate:
People also ask
+Is there Bicarbonate in Ontario, CA tap water?
Yes — Ontario, CA's 2024 Consumer Confidence Report lists Bicarbonate at 156 mg/L. Ontario, CA's 2024 report shows Bicarbonate detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Bicarbonate in drinking water?
The EPA has not set an enforceable federal limit for Bicarbonate. Utilities still report any measured levels in their annual Consumer Confidence Report.
+Where does this Bicarbonate measurement come from?
This page reproduces the Bicarbonate entry from the 2024 Consumer Confidence Report published by the Ontario, 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/ontario/2024/source.