Before the FERC Application for New License for the Annex Creek ...

2.5 PRIMARY TRANSMISSION LINES
Annex Creek Transmission Line. The Annex Creek Component of the Project
has 12 mll es of 23-kV transmi s s i on 1 i ne stretch i ng over mounta i nous terrain
from the Annex Creek Powerhouse to the Thane Switchyard. The Annex-Thane circui
t consi sts primari 1y of No. 2/0 bare copper conductors on both wood and
steel towers. A portion of the line at high elevations utilizes copper-clad
steel conduit conductors, which generate sufficient heat to alleviate a potential
ice build up problem.
2.6 ADDITIONAL EQUIPMENT
The Annex Creek Component has four 1, 250-kVA, s i ngl e-phase, 2,300-
to 23,000-Volt, oil immersed, water-cooled Allis-Chalmers transformers. These
transformers step-up from the 2,300-Vo1t generator voltage to the 23-kV transmission
line voltage. One of the transformers serves as a spare. One set of
three 23,000-Vo1t, double throw disconnect switches are provided as breakers.
2.7 LANDS OF THE UNITED STATES
The Annex Creek Component of the Proj ect inc 1 udes 692.6 acres of
land owned by the United States including 215.2 acres on national Forest Service
land and 477.4 acres on Bureau of Land Management land.
A-5
G-2
G-3
Annex Creek Component.
Exhibit
Township
and Range
T.41S, R.69E
T.41S, R.69E
Section
4
5
8
9
10
15
16
15
16
17
18
21
Acres
Use
31 Reservoir
83 Reservoir
15 Reservoir
242 Reservoir, tunnel, penstock,
dam
25 Reservoir, penstock
43 Penstock, powerhouse
3 Reservoir
5.5 Transmission 1 i ne
1.5 Transmission 1 i ne
5.5 Transmission 1 i ne
5 Transmission 1 i ne
3.7 Transmission line