Last Update: February 13, 2014
Follow this link for information about the status of the maximum contaminant level for hexavalent chromium (chromium-6).
Notification Levels: CDPH uses these health-based advisory levels for certain chemicals without MCLs. Exceeding them prompts certain requirements and recommendations.
Also, see chemical-specific information on 1,4-dioxane, 1,2,3-trichloropropane, and NDMA and other nitrosamines.
Unregulated chemicals for which monitoring is required - these regulations were repealed October 18, 2007.
Emerging contaminants - Information about emerging contaminants pertinent to drinking water and recycled water, along with links.
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