0

Forrest Kerr

Nicholas Daniel

October 2014

Nicholas.Daniel@altagas.ca

Northwest Project Location

Northwest Projects Update 1

16MW

66 MW

195 MW

Forrest Kerr Spec’s

2Northwest Projects Update

• Gross Head: 97.2 - 102.8m

• Net Head: 87.2m

• Design Flow: 252.0 m3/s

• Plant Capacity: 195 MW

• 9 Francis Turbines (28 m3/s each)

• 3.1 km Tunnel ‘D’ – shape 9.6m x 9.8m high

• Underground (120m) Powerhouse 17m x 127m

• 38 KM 287 KV Transmission Line

Forrest Overview

3Northwest Projects Update

Forrest Kerr Intake Area

4

Power Tunnel

De-sander

Sluiceway and

Box Culvert

Obermeyer Weirs

Northwest Projects Update

Radial Gate

Forrest Kerr Sluiceway and Box Culvert

5Northwest Projects Update

Desander System

6Northwest Projects Update

Forrest Kerr Powerhouse

Northwest Projects Update 7

Forrest Kerr Switchyard and 13.8KV Bus

8Northwest Projects Update

Forrest Kerr Video

9