Information: - Piedmont is a town in Mineral County, West Virginia, US. It is part of the 'Cumberland, MD-WV Metropolitan Statistical Area'. The population was 876 at the 2010 census. Piedmont was chartered in 1856 and the town is the subject of "Colored People: A Memoir" by Piedmont native Henry Louis Gates, Jr. - William Luke (28 May 1829 24 November 1912) was the founder of the West Virginia Pulp & Paper Company, the forerunner of Westvaco Corporation, in 1888 at Piedmont, West Virginia and West Piedmont, Maryland, USA. - Stony River Reservoir was constructed on the Stony River in 1888 by Westvaco to supply the source of water for the company 's main pulp mill. William Luke 's summer residence was located on the lake . The center portion of the dam has since been demolished and the reservoir drained . The majority of the dam still stands on either side of the , now , free flowing river . Given the paragraphs above, decide what entity has the relation 'located in the administrative territorial entity' with 'west virginia'.
A:
stony river reservoir