CHROMIUM-6
One federal number. One state that went further.
Chromium-6 (hexavalent chromium) can come from industry and from natural deposits.
FEDERAL
Total chromium.
EPA’s limit covers total chromium at 100 parts per billion. There is no separate federal limit for chromium-6.
CALIFORNIA
A specific limit.
California adopted a limit of 10 parts per billion for hexavalent chromium, effective October 1, 2024.
YOUR WATER
Check the report.
Many utilities report chromium-6 results. Look in your Consumer Confidence Report.
SOURCES
Where these facts come from.
QUESTIONS
Straight answers.
What is California’s chromium-6 limit?
10 parts per billion, effective October 1, 2024.