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An Official Pennsylvania Government Website

Department of Environmental Protection

Department of Environmental Protection

About DEP

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Begin Main Content Area

Water

Bureau of Water Standards and Facility Regulation

Oil and Gas Wastewater Facility list (PDF)

Studies

Trihalomethane Speciation and the Relationship to Elevated Total Dissolved Solid Concentrations Affecting Drinking Water Quality (PDF) at Systems Utilizing Monongahela River as a Primary Source During the 3rd and 4th Quarters of 2008
Chemical Analysis of Major Constituents and Trace Contaminants of Rock Salt (PDF)

For more information on Water Standards and Facility Regulation, please visit the Wastewater Management homepage.

Bureau of Watershed Management

Erosion and Sediment Control General Permit / Marcellus Shale Clarification Letter (PDF)

Well Permitting Fact Sheets

Guidelines, Applications and Forms