Public Hearing South Dakota Public Utility Commission Groton, South - - PowerPoint PPT Presentation

▶

Jan 15, 2024 103 likes •333 views

Public Hearing South Dakota Public Utility Commission Groton, South Dakota May 12, 2008 East River Electric Power Cooperative Application For Permit To Construct Crandall 115 kV Line Tap East River Electrics Service Area LAKE REGION

SLIDE 1

Public Hearing South Dakota Public Utility Commission Groton, South Dakota May 12, 2008 East River Electric Power Cooperative Application For Permit To Construct Crandall 115 kV Line Tap

SLIDE 2

East River Electric’s Service Area

SLIDE 3

East River Electric’s Service Area LAKE REGION ELECTRIC SERVICE AREA

NORTHERN ELECTRIC LAKE REGION ELECTRIC CODINGTON-CLARK ELECTRIC

SLIDE 4

Pump Station 4 large pumps 15 MW Bristol Groton Crandall

LAKE REGION ELECTRIC SERVICE AREA

SLIDE 5

SLIDE 6

Pump Station 4 large pumps 15 MW Bristol Groton Crandall

LAKE REGION ELECTRIC SERVICE AREA HIGH VOLTAGE DELIVERY SYSTEM

115 KV Transmission Line 345 KV Transmission Line

Fort Randall Pickstown, SD Watertown, SD

SLIDE 7

Bristol

OPTIONS FOR PROJECT LINE ROUTE

Groton

Crandall

115 kV to 69 kV Transformation Voltage Drop Greater with 69 kV 69kV 69kV 115/69 kV Transformation 345/115 kV Transformation Motor sizes for pumps dictate need for 115 kV voltage source 115 kV

Stronger Delivery Point

4 large pumps 15 MW 69kV

SLIDE 8

Transmission Line Route

SLIDE 9

Crandall Substation Western’s Groton Substation FERNEY

SLIDE 10

Transmission Structures

SLIDE 11

SLIDE 12

SLIDE 13

Single Pole Double Circuit 115/69 kV Single Pole Double Circuit 115/69 kV

SLIDE 14

115 Kv Line Structure with 115 Kv Post Insulators 115 Kv Line Structure with 115 Kv Post Insulators

SLIDE 15

Line on Private Land Line on Private Land

SLIDE 16

Road ROW Private Land

SLIDE 17

Road ROW Private Land

SLIDE 18

Approvals Required

Six governmental agencies will have reviewed and

approved before commencement of construction

– U.S. Fish and Wildlife – U.S. Army Corp of Engineers – South Dakota Department of Natural Resources – South Dakota Department of Game Fish and Parks – South Dakota State Historical Society – South Dakota Public Utility Commission

SLIDE 19

County franchise obtained for both Brown and Day Counties

SLIDE 20

Time frame for construction Begin - Late 2008 Complete – Early 2009

SLIDE 21

Contact Information

Dan Wall

Manager Transmission/Engineering Services

Ron Golden

Land Management Supervisor

Jim Edwards

Assistant General Manager Operations East River Electric Power Cooperative 605-256-4536

SLIDE 22