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Artificial-Recharge Tests in Upper Black Squirrel Creek Basin, Jimmy Camp Valley, and Fountain Valley, El Paso County, Colorado (open access)

Artificial-Recharge Tests in Upper Black Squirrel Creek Basin, Jimmy Camp Valley, and Fountain Valley, El Paso County, Colorado

Abstract: Nine artificial-recharge pits were excavated in the alluvium in upper Black Squirrel Creek basin, Jimmy Campy Valley, and in the alluvium overlying the Widefield aquifer in Fountain Valley. Each artificial-recharge site was instrumented to measure inflow, stage fluctuations, and water-table fluctuations. Artificial-recharge tests conducted in upper Black Squirrel Creek basin indicated that the average adjusted rates of infiltration for the three sites ranged from 1.6 to 2.4 feet (0.5 to 0.7 meter) per day. Tests conducted in Jimmy Camp Valley indicated that the average adjusted rates of infiltration for the two sites ranged from 3.8 to 24.7 feet (1.2 to 7.5 meters) per day. Tests conducted on the Widefield aquifer indicated that the average adjusted rates of infiltration for four sites ranged from 2.3 to 12.9 feet (0.7 to 3.9 meters) per day.
Date: July 1977
Creator: Emmons, Patrick J.
Object Type: Report
System: The UNT Digital Library
[Air Force Academy Packet] (open access)

[Air Force Academy Packet]

An Air Force Academy folder with several brochures inside promoting the school, admission steps, and cadet life. Included is a notice about alcohol on the premises of the Antlers Plaza Hotel.
Date: 1977~
Creator: United States Air Force Academy.
Object Type: Pamphlet
System: The Portal to Texas History

[Photograph 2012.201.B0290B.0205]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Lt. General James E. Hill, a native of Stillwater, is the new chief of the North American Air Defense Command, headquarter in Colorado Springs."
Date: 1977
Creator: Vennen, James F. SSgt
Object Type: Photograph
System: The Gateway to Oklahoma History