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The gatehouse was constructed at the Georgetown Reservoir to pump water into the four-mile long Washington City Tunnel that led to McMillan Reservoir, completed in 1902. [2] [3] A filtration system was constructed at McMillan in 1905 and this system improved the quality of city water. [3] [4] [5] Construction of the gatehouse began in 1899.
The Washington Aqueduct Dam, upstream of the Potomac River's Great Falls. The centerpiece of the Aqueduct is a 12-mile (19 km) pipeline that connects the system's dam at Great Falls with the Dalecarlia Reservoir on the border with Montgomery County, Maryland. Portions of the Aqueduct went online on January 3, 1859, and the full pipeline began ...
At the outlet of the Georgetown facility is a sluice gate building that controls the flow of water into Washington City Tunnel, which leads to the McMillan Reservoir. This structure, called the Georgetown Castle Gatehouse , was built by the Army (c. 1901) in the shape of a castle.
Castle Gatehouse, Washington Aqueduct; Center Valley Well House; Chalybeate Springs Hotel Springhouse; Chenoweth Fort-Springhouse; Chillicothe Water and Power Company Pumping Station; City Waterworks, Sarasota; Clifton Park Valve House; Cold Spring Farm Springhouse; Compton Hill Reservoir Park; Crescent Hill Reservoir; Croton Aqueduct; Croton ...
Castle Gatehouse, Washington Aqueduct; Clifton Park Valve House; Croton Aqueduct Gate House; F. Fisher Hill Reservoir; Framingham Reservoir No. 1 Dam and Gatehouse;
Carnegie Institution of Washington, Geophysical Laboratory: December 29, 1994 : 2801 Upton St., NW: Forest Hills: Building now houses the Levine School of Music. 13: Castle Gatehouse, Washington Aqueduct
The Westinghouse Air Brake Company General Office Building (known locally as the Castle [3] or Library Hall [4]) in Wilmerding, Pennsylvania is a building from 1890. It was listed on the Pittsburgh History and Landmarks Foundation in 1975, [5] National Register of Historic Places in 1987. [1]
It developed a plan to restore the house and estate to a condition similar to the way it had been in Pinchot's era, in consultation with the Park Service's Harper's Ferry Center, [18] and hired staff with expertise in landscape and architecture. [17] After a brief closing for this renovation, it reopened on August 11, 2001, Gifford Pinchot's ...