Other · 2026

Heptachlor in City of San Jose - Evg/edv/coy, CA tap water

Not detected

City of San Jose - Evg/edv/coy, CA's 2026 Consumer Confidence Report tested for Heptachlor and reported no detectable amount.

The measurement

StatisticValue
Highest single sample
Source water
Not detected UG/L

Verbatim from City of San Jose - Evg/edv/coy, CA's 2026 Consumer Confidence Report — source document ↗

How City of San Jose - Evg/edv/coy, CA compares

Nearby systems also reporting Heptachlor:

People also ask

+Is there Heptachlor in City of San Jose - Evg/edv/coy, CA tap water?

City of San Jose - Evg/edv/coy, CA's 2026 Consumer Confidence Report tested for Heptachlor and found no detectable amount.

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

The federal MCL for Heptachlor is 0.01 UG/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+Where does this Heptachlor measurement come from?

This page reproduces the Heptachlor entry from the 2026 Consumer Confidence Report published by the City of San Jose - Evg/edv/coy, 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/san-jose-evg-edv-coy/2026/source.

Full report
All City of San Jose - Evg/edv/coy, CA water-quality data →
Every contaminant measured in the 2026 report.
Contaminant pillar
Heptachlor across the U.S. →
Every public water system measuring Heptachlor, ranked.