Mormon Flat Dam (Geographic Keyword)

1-3 (3 Records)

A Cultural Resources Survey of 17.5 Miles of State Route 88, the Apache Trail, Between Apache Junction and Tortilla Flat, Pinal and Maricopa Counties, Arizona (1995)
DOCUMENT Full-Text Andrew I. Duff.

Between April 15 and June 14, 1993, Archaeological Research Services, Inc. performed a cultural resources survey of State Route 88 (the Apache Trail). The right-of-way varies from 66 to 200 feet, but construction as-builts were not available. Therefore, the Arizona Department of Transportation requested that a 200 foot wide right-of-way be surveyed for the entire project length unless clearly marked property boundaries or other right-of-way indications were present. The 17.5 mile long survey...


The Eastern Mining Area 115 KV Transmission Line Survey: Archaeological Resources in the Salt-Gila Uplands of Central Arizona (1996)
DOCUMENT Full-Text Thomas N. Motsinger. Heidi Roberts. Richard V. N. Ahlstrom.

SWCA, Inc., Environmental Consultants (SWCA), of Tucson, Arizona, conducted the Eastern Mining Area (EMA) survey project under contract to Salt River Project (SRP) between October, 1993, and February, 1994. One central purpose of the project was to create an inventory of archaeological resources to assist in the planning of future improvements and other modifications to existing SRP transmission lines. The project included 107 person-field days of Class III archaeological survey along...


Mormon Flat Dam, Arizona: National Register of Historic Places Nomination Form (2017)
DOCUMENT Full-Text Jim Bailey.

Mormon Flat Dam, constructed between 1923 and 1925, was the first dam built by the Salt River Valley Valley Water Users' Association (Association) in its aggressive, and privately-funded, hydroelectric expansion program. In 1938, the Bureau of Reclamation constructed a new gatehouse superstructure and spillway discharge channel to improve efficiency during major flood events. Mormon Flat Dam consists of the dam, spillway, and its attached powerhouse. The 1971 reversible pump turbine facility is...