Physical & aggregate · 2024
Total Dissolved Solids in Pomona, CA tap water
Pomona, CA's 2024 report shows Total Dissolved Solids detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Pomona Groundwater | 230–510 mg/L | None set |
Reported level Pomona Effluent | 160–170 mg/L | None set |
Reported level Weymouth Effluent | 573–690 mg/L | None set |
Reported level Miramar Effluent | 230 mg/L | None set |
Reported level Miramar Groundwater Well #1 | 260 mg/L | None set |
Reported level Miramar Groundwater Well #2 | 220 mg/L | None set |
Reported level Miramar Groundwater Grand Well | 280 mg/L | None set |
Reported level Weymouth Effluent | 506–680 mg/L | None set |
Reported level Miramar Effluent | 230–270 mg/L | None set |
Verbatim from Pomona, CA's 2024 Consumer Confidence Report — source document ↗
About Total Dissolved Solids
Total dissolved solids — the combined content of all dissolved minerals and salts.
Regulated only as a secondary (cosmetic) standard; high levels affect taste and hardness.
How Pomona, CA compares
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People also ask
+Is there Total Dissolved Solids in Pomona, CA tap water?
Yes — Pomona, CA's 2024 Consumer Confidence Report lists Total Dissolved Solids at 573–690 mg/L. Pomona, CA's 2024 report shows Total Dissolved Solids detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Total Dissolved Solids in drinking water?
The EPA has not set an enforceable federal limit for Total Dissolved Solids. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Total Dissolved Solids?
Total dissolved solids — the combined content of all dissolved minerals and salts. Regulated only as a secondary (cosmetic) standard; high levels affect taste and hardness.
+Where does this Total Dissolved Solids measurement come from?
This page reproduces the Total Dissolved Solids entry from the 2024 Consumer Confidence Report published by the Pomona, 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/pomona/2024/source.