Disinfection byproducts · 2023
Chlorate in Commerce-city, Water Dept. — San Jose, Ca, CA tap water
Commerce-city, Water Dept. — San Jose, Ca, CA's 2023 report shows Chlorate detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Skinner Plant | 80 ug/L | 800 ug/L NL |
Average Weymouth Plant | 80 ug/L | 800 ug/L NL |
Average Skinner Plant | 80 ug/L | 800 ug/L NL |
Range Mills Plant | 78 ug/L | 800 ug/L NL |
Range Diemer Plant | 77 ug/L | 800 ug/L NL |
Average Mills Plant | 78 ug/L | 800 ug/L NL |
Average Jensen Plant | 70 ug/L | 800 ug/L NL |
Average Diemer Plant | 77 ug/L | 800 ug/L NL |
Range Weymouth Plant | 80 ug/L | 800 ug/L NL |
Range Jensen Plant | 70 ug/L | 800 ug/L NL |
Verbatim from Commerce-city, Water Dept. — San Jose, Ca, CA's 2023 Consumer Confidence Report — source document ↗
About Chlorate
A byproduct that can form during disinfection, especially when hypochlorite solutions degrade.
Has no enforceable federal limit but is on the EPA contaminant candidate list; high levels can affect the thyroid.
How Commerce-city, Water Dept. — San Jose, Ca, CA compares
Nearby systems also reporting Chlorate:
People also ask
+Is there Chlorate in Commerce-city, Water Dept. — San Jose, Ca, CA tap water?
Yes — Commerce-city, Water Dept. — San Jose, Ca, CA's 2023 Consumer Confidence Report lists Chlorate at 80 ug/L. Commerce-city, Water Dept. — San Jose, Ca, CA's 2023 report shows Chlorate detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Chlorate in drinking water?
The federal NL for Chlorate is 800 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Chlorate?
A byproduct that can form during disinfection, especially when hypochlorite solutions degrade. Has no enforceable federal limit but is on the EPA contaminant candidate list; high levels can affect the thyroid.
+Where does this Chlorate measurement come from?
This page reproduces the Chlorate entry from the 2023 Consumer Confidence Report published by the Commerce-city, Water Dept. — San Jose, Ca, 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/commerce-city-water-dept-san-jose-ca/2023/source.