Engineering

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Engineering 7

Engineering Project 7

Engineering Project Description Keystone has a team of civil engineers, construction representatives, and environmental scientists who work closely with local government representatives in planning, designing, bidding, and managing municipal projects…
Construction Inspection Wetland Delineation

Engineering Project 6

Engineering Project Description Keystone’s environmental group regularly prepares permit documents for the submission of stream and wetland impact permits necessary for construction projects. Keystone scientists compile field data and prepare…
Engineering 5

Engineering Project 5

Engineering Project Description Keystone’s client proposed to install a construct a permanent 450 foot by 300 foot well pad in eastern Ohio. Keystone provided a historic site inquiry, an environmental…
Engineering 4

Engineering Project 4

Engineering Project Description Keystone’s client proposed to install a permanent 425 foot by 350 foot gravel pad, with an attached 100 foot by 100 foot meter site and an accompanying…
Engineering 3

Engineering Project 3

Engineering Project Description Keystone’s client was proposing to install a 6 MG freshwater impoundment, gravel access road, and gravel AST pad in Greene County, PA. Project challenges included incredibly steep…
Engineering 2

Engineering Project 2

Engineering Project Description Keystone’s client proposed to install approximately 7,500 linear feet of 12” steel natural gas pipeline to transport natural gas between two well sites. Wetlands associated with naturally…
Engineering 1

Engineering Project 1

Engineering Project Description Keystone’s client proposed to convert the previously permitted and constructed bio-retention area/rain garden to a wet pond because deficiencies were observed during routine inspections. The rain garden…
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