Witherspoon Substation (Other Keyword)
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A Cultural Resources Survey of a 6-Mile-Long (22.8-Acre) 69 kV Distribution Line Right-of-Way Between the Webber and Watkins Substations, Johnson Ranch, Pinal County, Arizona (2007)
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SRP is planning to construct a 69 kV electrical transmission line between the existing Webber substation and the planned Witherspoon and Watkins substations in the Johnson Ranch area. Logan Simpson Design Inc. conducted a Class III cultural resources survey of the project area. The purpose of the survey was to identify and assess any cultural resources in the parcel prior to construction of the powerline.