CHAPTER tI, SECTION 5 story structure 18’- 0” « 60’ - 0” x 24’ - 2” high with a penthouse on the roof. The roof was two feet thick, and the room below it had a ceiling height of 6’- 6”. One end wall was 2’ - 6” thick and remaining walls. were 2’ - 0” thick. The first floor consisted of two rooms and an entry. One room, 10°-0” x 22’-0”’, had four-foot thick exterior wails. The other room, 14’ - 0” x 22’- 0”, had two-foot thick exterior walls. This room had a ming ladder leading to ithe hatch at the second floor. The entry was a room, 6’ - 0” x 14’0” with two-foot thick external walls. The building rested on a two-foot eight-inch continuous pad which extended out five feet at the entry, and which was embedded twofeet six-inches into the ground. The penthouse. a 10’ - 0” x 33’ - 0" x 17’- 0” high steel angle framed building with plywood covering, rested on a skew with the concrete structure. MECHANICAL. This Station had a dehumidi- fication system. A half-ton capacity chain hoist was installed on the second floor. A 2,000 gallon underground tank for diesel fuel oil was installed outside and adjacent to the Station. ELECTRICAL. The Station was served by two Figure 2-138. Station 1550 - Aerial View dates varied from 1 October to 20 November and completion dates varied from 5 January to 23 January 1954. Stations 1403.15 and 1403.16 on Gene were started on 29 March and were completed on 3 Apmil 1954. GENERAL. The Station used fc- Project 15.1 (Optical Alpha) was a reinforced concrete two- ms: ct were oe and receptacles were located as desired by tne sers. ENGINEERING. The original criteria were received on 28 July. Additional criteria were received on 6 August, i0 August, 24 September and 12 October. Design work started on 12 August. Sixteen drawings and two sketches were prepared and submitted from 19 August to 14 September. Approvais were dated from 10 September to 9 October STATION 1550 - BLOCK HOUSE SITE GEORGE - USER: LASL bet eS anette ae ene ee SOKW diesel engine generator sets. The lighting fixtures were of the standard industrial type CONSTRUCTION. Work was scheduled to commence on 10 October and to be completed