Physical & aggregate · 2024

Total Dissolved Solids in Ventura Wwd No. 8 - Simi Valley, CA tap water

Approaching the federal limit· 0.8× the limit

Ventura Wwd No. 8 - Simi Valley, CA's 2024 Total Dissolved Solids level is between 80% and 100% of the federal limit (1000 MG/L MCL) — measured but not in violation.

The measurement

StatisticValue
Highest single sample
Entry point
390 MG/L
Average
Entry point
344.8 MG/L
Highest single sample
Source water
890 MG/L
Average
Source water
832.5 MG/L

Verbatim from Ventura Wwd No. 8 - 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 Ventura Wwd No. 8 - Simi Valley, CA compares

5 of the 106 systems measuring Total Dissolved Solids on The Water Map have it at or above the federal limit:

Nearby systems also reporting Total Dissolved Solids:

People also ask

+Is there Total Dissolved Solids in Ventura Wwd No. 8 - Simi Valley, CA tap water?

Yes — Ventura Wwd No. 8 - Simi Valley, CA's 2024 Consumer Confidence Report lists Total Dissolved Solids at 832.5 MG/L. Ventura Wwd No. 8 - Simi Valley, CA's 2024 Total Dissolved Solids level is between 80% and 100% of the federal limit (1000 MG/L MCL) — measured but not in violation.

+What's the federal limit for Total Dissolved Solids in drinking water?

The federal MCL for Total Dissolved Solids is 1000 MG/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+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.

+Which other U.S. cities have Total Dissolved Solids over the federal limit?

5 of the 106 systems on The Water Map measuring Total Dissolved Solids report it at or above the federal limit. Examples include City of Hayward, CA, Eastern Municipal Wd, CA, Eastern Municipal Wd, CA.

+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 Ventura Wwd No. 8 - 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/ventura-wwd-no-8-simi-valley/2024/source.

Full report
All Ventura Wwd No. 8 - Simi Valley, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Total Dissolved Solids across the U.S. →
Every public water system measuring Total Dissolved Solids, ranked.