Disinfection byproducts · 2023

Chlorate in Lopez Project — San Luis Obispo, Ca, CA tap water

Detected — no federal limit

Lopez Project — San Luis Obispo, Ca, CA's 2023 report shows Chlorate detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Distribution Average detected (LRAA High)
294 ug/L
Range
Distribution Range detected
180–500 ug/L
Average
Delivered Water
290 ug/L
Range
Delivered Water
0.19–450 ug/L

Verbatim from Lopez Project — San Luis Obispo, 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 Lopez Project — San Luis Obispo, Ca, CA compares

Nearby systems also reporting Chlorate:

People also ask

+Is there Chlorate in Lopez Project — San Luis Obispo, Ca, CA tap water?

Yes — Lopez Project — San Luis Obispo, Ca, CA's 2023 Consumer Confidence Report lists Chlorate at 294 ug/L. Lopez Project — San Luis Obispo, 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 EPA has not set an enforceable federal limit for Chlorate. Utilities still report any measured levels in their annual Consumer Confidence Report.

+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 Lopez Project — San Luis Obispo, 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/lopez-project-san-luis-obispo-ca/2023/source.

Full report
All Lopez Project — San Luis Obispo, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Chlorate across the U.S. →
Every public water system measuring Chlorate, ranked.