Physical & aggregate · 2024
Total Dissolved Solids in Simi Valley, CA tap water
Simi Valley, 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 |
|---|---|---|
Average Tapo Canyon Water Treatment Plant | 344.4 mg/L | None set |
Range Tapo Canyon Water Treatment Plant | 320–390 mg/L | None set |
Average Metropolitan Jensen Plant | 306 mg/L | None set |
Range Metropolitan Jensen Plant | 291–322 mg/L | None set |
Average Calleguas Lake Bard Water Filtration Plant | 430 mg/L | None set |
Range Calleguas Lake Bard Water Filtration Plant | 410–450 mg/L | None set |
Verbatim from Simi Valley, 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 Simi Valley, CA compares
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People also ask
+Is there Total Dissolved Solids in Simi Valley, CA tap water?
Yes — Simi Valley, CA's 2024 Consumer Confidence Report lists Total Dissolved Solids at 430 mg/L. Simi Valley, 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 Simi Valley, 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/simi-valley/2024/source.