Physical & aggregate · 2022
TOC in City of Tustin — Tustin, Ca, CA tap water
City of Tustin — Tustin, Ca, CA's 2022 report shows TOC detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Local Groundwater | 0.28 mg/L | None set |
Average Local Groundwater | Not detected mg/L | None set |
Average MWD Surface Water | 2.4 mg/L | None set |
Range System-wide | 0.12–0.6 mg/L | None set |
Range System-wide | 0–3 mg/L | None set |
Verbatim from City of Tustin — Tustin, Ca, CA's 2022 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 City of Tustin — Tustin, Ca, CA compares
Nearby systems also reporting TOC:
People also ask
+Is there TOC in City of Tustin — Tustin, Ca, CA tap water?
Yes — City of Tustin — Tustin, Ca, CA's 2022 Consumer Confidence Report lists TOC at 2.4 mg/L. City of Tustin — Tustin, Ca, CA's 2022 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 2022 Consumer Confidence Report published by the City of Tustin — Tustin, 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/tustin-tustin-ca/2022/source.