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Sedarski Direct Testimony- Schedule 3 <br /> PUC Docket No. E002/TL-11-223 <br /> OAH Docket No. 8-2500-22429-02 <br /> Page 1 <br /> Table 2: Transmission Structure Specifications <br /> Estimated Structure Structure Span <br /> Structure Structure Foundation Base Between <br /> Line Type Type Material Location Diameter Diameter Height Structures <br /> (feet) (inches) (feet) (feet) <br /> Single Pole <br /> Galvanized <br /> 115 kV Vertical Replaces <br /> Steel,or 36-42 angle 300—500 <br /> Single- Configuration Structure 5-7 70-90 <br /> Weathering structures <br /> Circuit with Post 077 <br /> Steel <br /> Insulators <br /> Galvanized <br /> 115 kV Single Pole, Replaces <br /> Steel,or 300—500 <br /> Single- Cross Arm Y- Structures 6-8 70-90 <br /> Weathering 36-48 <br /> Circuit Frame 076 and 078 <br /> Steel <br /> 115/115 kV Galvanized New <br /> Single Pole Steel or Structures 300—500 <br /> Double- 6-8 36-48 75-115 <br /> Davit Arm Weathering 076-1 to <br /> Circuit <br /> Steel 076-5 <br /> 115/115 kV <br /> Galvanized Alternate <br /> Double- <br /> Single Pole Steel or Structures 300—500 <br /> Circuit with 6-8 36-48 75-115 <br /> Davit Arm Weathering 076-1& <br /> Distribution <br /> Steel 076-2 <br /> Underbuild <br /> Source: Xcel Energy,June 7,2011;Xcel Energy, personal communication,October 13,2011 <br /> Environmental Assessment <br /> PUC Docket E002/TL-11-223 Page 11 <br />