Other · 2025
Tce in Rialto, City of, CA tap water
Rialto, City of, CA's 2025 Consumer Confidence Report shows Tce at or above the federal limit (5 UG/L MCL). Measured value is 1.1× the threshold.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Source water | 5.324528301886792 UG/L | 5 UG/L MCL |
Highest single sample Distribution | 6.1 UG/L | 5 UG/L MCL |
Highest single sample Entry point | Not detected UG/L | 5 UG/L MCL |
Highest single sample Source water | 17 UG/L | 5 UG/L MCL |
Average Distribution | 0.8245762711864406 UG/L | 5 UG/L MCL |
Verbatim from Rialto, City of, CA's 2025 Consumer Confidence Report — source document ↗
How Rialto, 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 Rialto, City of, CA tap water?
Yes — Rialto, City of, CA's 2025 Consumer Confidence Report lists Tce at 5.324528301886792 UG/L. Rialto, City of, CA's 2025 Consumer Confidence Report shows Tce at or above the federal limit (5 UG/L MCL). Measured value is 1.1× the threshold.
+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 2025 Consumer Confidence Report published by the Rialto, 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/rialto/2025/source.