Marcellus Shale in the Lower Susquehanna Valley Visual Environmental Education Guide The Marcellus Shale Spread in the North East Thecubenews.com Local counties in Marcellus Shale Belt: Mifflin, Snyder, Northumberland, Union, and Montour pennsylvaniamentor.org www.clearair.org Well Site Distribution Throughout Pennsylvania www.Geology.com www.marcellus.psu.edu Pad Site in Rural Pennsylvania www.oil&gasfinancialjournal.com Infrastructure Required for Drilling www.Donnan.com www.Articles.philly.com www.HiUniontown.com Formation of Marcellus Shale •Formed during Devonian Age •Trapped between two layers of limestone •Found 2,500-7,500 feet below the surface Reaching the Shale: How Hydraulic Fracturing Works www.ProPublica.org Casing Design for Drilling Sites www.RangeResources.com Potential Risks: Damage to Roadways •Thousands of trips per well per day http://protectingourwaters.wordpress.com Leechate of Frack- Water www.northcountrytrail.org . Potential Risks: Quality of released frack water - Water containing methane from fracking is highly flammable Images from Gasland Composition of Frack- Fluid www.bwerllc.com Frac water samples from left to right: EPS treated water sample, raw water sample, and EPS treated and filtered water sample. Local Industry Enters Town • Sunbury Generation Plant