FRENCH FRIGATE SHOALS
F&SNO.
TITLE
22005
EM Detection Systems - Subtask A629
USER
STRUCTURE /FACILITY NO.
TC
SCIENTIFIC STATION NO.
None
BOD
None
FOO GO+90
FUNDING
($000)
AGENCY
ENGR
PROC
CONST
TOTAL
FURN
SERVICE
FUNDED
POST-GO
Estimate 12/65
8.3
8.3
TOTAL
8.3
8.3
PROJECT IN HOLD STATUS PENDING DETERMINATION OF NEED BY USER
PRIOR YEARS
ENGINEERING
Drawing:
Preliminary Planning.
93-002-C2
POST -GO
PROCUREMENT
To be accomplished.
CONSTRUCTION Test Command will furnish the following equipment: a) if a
central power plant is not planned; one 30 kw, 120/240 volt, 60 cycle, 3 phase
generator; b) one 40-ft. instrument trailer; and, c) one light sensor.
The contractor will perform the following: a) prepare a site located as far as
possible from transmitter and Subtasks A609 and A628; b) drill two 4 1/2-in.
diameter cased holes with the bottom 10-ft. (minimum) of the casing cemented.
The holes should have a 6 to 12-ft. horizontal separation and the depths should
differ by 100-ft. (+ 1 foot). The shallower hole will have a minimum depth of
20-ft.
The holes should be drilled in rock or coral of uniform density; c) the
instrument trailer antenna should have a line-of-sight to all events and be located a minimum of 100-ft. from the cased holes; and, d) provide electrical
hookup where required.
The project manager, USAF/ESD will determine the need and a site location
for Subtask A629 ata later date. Refer to Figure A-19, Appendix A, island
plot plan.
Three scientific personnel will be assigned to Subtask A629 at this
location.
22-7
oon nied ’ ’
VOL II
April 1969