Disinfection byproducts · 2023
Perchlorate in City of South Pasadena — South Pasadena, Ca, CA tap water
City of South Pasadena — South Pasadena, Ca, CA's 2023 report shows Perchlorate detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Pasadena Groundwater | Not detected | None set |
Reported level South Pasadena Groundwater | Not detected | None set |
Range Pasadena Groundwater | 0–3.1 | None set |
Range Metropolitan Imported Water | Not detected | None set |
Range South Pasadena Groundwater | 0–2 | None set |
Reported level Metropolitan Imported Water | Not detected | None set |
Verbatim from City of South Pasadena — South Pasadena, Ca, CA's 2023 Consumer Confidence Report — source document ↗
About Perchlorate
A chemical used in rocket fuel and fireworks that can also form during disinfection.
Can interfere with thyroid hormone production; has no national enforceable limit but is regulated in some states.
How City of South Pasadena — South Pasadena, Ca, CA compares
Nearby systems also reporting Perchlorate:
People also ask
+Is there Perchlorate in City of South Pasadena — South Pasadena, Ca, CA tap water?
Yes — City of South Pasadena — South Pasadena, Ca, CA's 2023 Consumer Confidence Report lists Perchlorate at 0–3.1. City of South Pasadena — South Pasadena, Ca, CA's 2023 report shows Perchlorate detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Perchlorate in drinking water?
The EPA has not set an enforceable federal limit for Perchlorate. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Perchlorate?
A chemical used in rocket fuel and fireworks that can also form during disinfection. Can interfere with thyroid hormone production; has no national enforceable limit but is regulated in some states.
+Where does this Perchlorate measurement come from?
This page reproduces the Perchlorate entry from the 2023 Consumer Confidence Report published by the City of South Pasadena — South Pasadena, 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/south-pasadena-south-pasadena-ca/2023/source.