HOME PAPERS PROJECTS & SERVICESKEY STAFFCONTACT US WATERSHED ASSESSMENT The goals of a Watershed Assessment are to fully understand and quantify: The sources and underlying causes of pollution The chemical characteristics of the sources and the resulting stream quality The state of the biologica...

HOME PAPERS PROJECTS & SERVICESKEY STAFFCONTACT US WEST SIDE OF KETTLE CREEK In January 2007, Hedin Environmental completed an investigation of the west side of Lower Kettle Creek. This area had been subjected to limited study and much speculation regarding the presence of deep mines and possibl...

HOME PAPERS PROJECTS & SERVICESKEY STAFFCONTACT US DRAINABLE LIMESTONE BEDS A Drainable Limestone Bed (DLB) is an oxic, limestone-based treatment technology intended for acidic waters with elevated concentrations of iron, aluminum and manganese. DLBs were developed as part of an innovative treat...

HOME PAPERS PROJECTS & SERVICESKEY STAFFCONTACT US LERM20D LERM20D is a mine discharge that forms the headwaters of a tributary to Little Elk Run, a tributary of Elk Run in Jefferson County . This project was highlighted as the top-priority project by the Elk Run and Little Elk Run Restoration P...

HOME PAPERS PROJECTS & SERVICESKEY STAFFCONTACT US PHOSPHATE Discussion Anna S Mine Complex LC20D Wingfield Pines Bear Creek Latrobe Little Hefren Lowber Robbins Hollow Lerm20D Discussion Bear Creek Beech Creek Botanical Gardens Chartiers Creek Farmington Elk Run Kettle Creek Discussion Phosphat...