Figure 181.-Powerplant unit bays substructure sequence of construction placements 1 through 10Elevation 3093.0 to elevation 3125.08.

Figure 182.-Powerplant unit bays 2 through 8 intermediate structure sequence of construction for placements 20 through 42-Elevation 3124.75 to elevation 3168.17.

€13/25.08

REVISED DOOR OPENINGS AND PLACEMENTS 34 THRU 48.

UNITED STATES

DEPARTMENT OF THE INTERIOR

BUREAU OF RECLAMATION

COLORADO RIVER STORAGE PROJECT
MIDDLE RIVER DIV-GLEN CANYON UNIT-ARIZONA-UTAN
GLEN CANYON POWER PLANT
UNIT BAYS 2 THRU 8-INTERMEDIATE STRUCTURE
SEQUENCE OF CONSTRUCTION
PLACEMENTS 20 THRU 42
EL3124.75 TO EL.3168.17

-6-12

Invert E. 3132 00

Min

EI. 3168.17

EI. 3185.08

-12 Gal. Wi

pipe vent

Slope $ !!

PLATFORM SCALE

K

EI 3169 17

6 Sedimentation tank influent

Slope

SLUDGE STORAGE

Slope

TANK (Below)

9. E1 317812

10x10 Blockout

see 557-0-1939

6 Air inlet pipe

-Frame

Mk. 167-F4

24

Pit

רן.

E1 3178.20

Sludge

pump

L

-2-3

Frame Mk. 167-F6 Weir

·EI.3180.00

3-0°

-8-0

for location-

Wall reinforcement

not shown

Dowel pattern from concrete below to match reinforeement in both columns

SECTION B-B

NOTES

Pipe fittings, and valves shown by single line and equipment
designated by are not required under Specs No. DC-4825.
See Dwg 557-D-2198

For general notes and reference drawings, see 40-D-5432&5433.
6" Cover slab and 5 ply membrane waterproofing etc., see Spec.
No. DC 4825, par 138 and 152.

For typical details of cover slab and waterproofing, see(1595)
For cover slab reinforcement, see (2260).

Clear cover over reinforcement shall be 3° for concrete
exposed to sewage, and 2" for outside wolls exposed to weather.
All piping except as noted shall be cast iron with flanged joints.
Polyvinyl chloride (PVC) shall be equal to Schedule 80, U. S
Steel Corporation.

Manhole rings and covers shall be cast iron slab type and equal
to Neenah Foundry Co, Neenah, Wisconsin as follows: 36′

shall be heavy duty, cover to be gasketed and secured with
screws, No. R-6460; 24" shall be heavy duty. No. R-6050; 22"
shall be light duty, No. R-6044,

Inserts shall be equal to Series P-3200 concrete inserts as
manufactured by Unistrut Products Company, 1013 West
Washington Boulevard, Chicago 7, Illinois and shall be suitable
for use with stud nuts and spring nuts with cap screws
Each insert shall be furnished complete with end caps.