If you provide drinking water to your employees from an onsite well, you may need to meet Pennsylvania regulations for a nontransient, noncommunity, public water supply.

• List of Certified Drinking Water Labs
• Pennsylvania Maximum Contaminant Levels (MCLs)
• Drinking Water Information: Find fact sheets, links to permit applications, training information for water treatment operators and more.
• DEP's Bureau of Water Supply and Wasewater Management: Link to water quality reports, guidelines for private wells, testing laboratories, citizens' guides, and financial and technical assistance.
• The Pennsylvania Department of Environmental Protection's Drinking Water and Wastewater Operator Information Center