Physical & aggregate · 2021
TOC in Walnut Valley Water District — Walnut, Ca, CA tap water
Walnut Valley Water District — Walnut, Ca, CA's 2021 report shows TOC detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Metropolitan Water District of Southern California | 1.7–2.6 mg/L | None set |
Range Three Valleys Municipal Water District (Miramar Plant Effluent) | 1–1.32 mg/L | None set |
Reported level Metropolitan Water District of Southern California | 2.4 mg/L | None set |
Reported level Three Valleys Municipal Water District (Miramar Plant Effluent) | 1.35 mg/L | None set |
Verbatim from Walnut Valley Water District — Walnut, Ca, CA's 2021 Consumer Confidence Report — source document ↗
About TOC
Total organic carbon — a measure of organic material dissolved in the water.
Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.
How Walnut Valley Water District — Walnut, Ca, CA compares
Nearby systems also reporting TOC:
People also ask
+Is there TOC in Walnut Valley Water District — Walnut, Ca, CA tap water?
Yes — Walnut Valley Water District — Walnut, Ca, CA's 2021 Consumer Confidence Report lists TOC at 1.7–2.6 mg/L. Walnut Valley Water District — Walnut, Ca, CA's 2021 report shows TOC detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for TOC in drinking water?
The EPA has not set an enforceable federal limit for TOC. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is TOC?
Total organic carbon — a measure of organic material dissolved in the water. Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.
+Where does this TOC measurement come from?
This page reproduces the TOC entry from the 2021 Consumer Confidence Report published by the Walnut Valley Water District — Walnut, 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/walnut-valley-water-district-walnut-ca/2021/source.