Other · 2026

Tce in Riverside, City of, CA tap water

Within the federal limit· 0.2× the limit

Riverside, City of, CA's 2026 Tce measurement is below the federal limit of 5 UG/L (MCL).

The measurement

StatisticValue
Highest single sample
Distribution
6.9 UG/L
Highest single sample
Entry point
Not detected UG/L
Highest single sample
Source water
10 UG/L
Average
Distribution
0.5057142857142857 UG/L
Average
Source water
1.1935294117647057 UG/L

Verbatim from Riverside, City of, CA's 2026 Consumer Confidence Report — source document ↗

How Riverside, City of, CA compares

5 of the 185 systems measuring Tce on The Water Map have it at or above the federal limit:

Nearby systems also reporting Tce:

People also ask

+Is there Tce in Riverside, City of, CA tap water?

Yes — Riverside, City of, CA's 2026 Consumer Confidence Report lists Tce at 1.1935294117647057 UG/L. Riverside, City of, CA's 2026 Tce measurement is below the federal limit of 5 UG/L (MCL).

+What's the federal limit for Tce in drinking water?

The federal MCL for Tce is 5 UG/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+Which other U.S. cities have Tce over the federal limit?

5 of the 185 systems on The Water Map measuring Tce report it at or above the federal limit. Examples include Glendale-city, Water Dept., CA, Glendale-city, Water Dept., CA, Glendale-city, Water Dept., CA.

+Where does this Tce measurement come from?

This page reproduces the Tce entry from the 2026 Consumer Confidence Report published by the Riverside, City of, 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/riverside/2026/source.

Full report
All Riverside, City of, CA water-quality data →
Every contaminant measured in the 2026 report.
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Every public water system measuring Tce, ranked.