Stoneman Grade (Geographic Keyword)
1-1 (1 Record)
A Cultural Resources Survey of 84.3 Acres of Tonto National Forest and Private Lands for the SRP Silver King to Goldfield 230kV Upgrade, North of Superior, Pinal County, Arizona (2008)
DOCUMENT
Full-Text
SRP is planning to upgrade the current carrying capacity of 18.3 miles of the existing Silver King to Goldfield 230kV line. In order to accomplish this, SRP plans to “bundle” the existing 230kV conductors by adding a second conductor to each of the three existing single-conductor phases. To add the new conductors, SRP will need to re-open some original access roads, and the selected wire, puller, sleeving, and anchor sites used during the original 1978 line construction. The existing...