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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.
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. [3]
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
Castle Gatehouse, a pumping station for the Washington Aqueduct in Washington, D.C., built 1899–1901. [20] It is listed as a contributing building on the National Register of Historic Places. [2] Castle Gwynn, Triune, Tennessee, built 1980–present for Mike Freeman. The current plan calls for four towers with a keep, but so far only the ...
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 ...
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 ...
The following are approximate tallies of current listings by state and territory on the National Register of Historic Places. These counts are based on entries in the National Register Information Database as of August 24, 2024, [2] and new weekly listings posted since then on the National Register of Historic Places website. [3]
Castle Gatehouse, Washington Aqueduct; Clifton Park Valve House; Croton Aqueduct Gate House; F. Fisher Hill Reservoir; Framingham Reservoir No. 1 Dam and Gatehouse;