EPA sets enforceable Maximum Contaminant Levels or MCLs for the primary standards. EPA delegates the responsibilities for maintaining these levels to the individual Sates. States can choose to adopt the EPA Maximum Contaminant Levels or create more stringent levels for their state. The general categories of the primary drinking water standards include:
Primary Contaminants
¡Hablamos Español!
Ask a Certified Water Specialist1 (888) 675-5187
Shop By
Now Shopping by
Shopping Options
- Category Cyclospora Remove This Item
My Wish List
Last Added Items
You have no items in your wish list.