CHAPTER Il, SECTION 3 imbedded 2% feet in the concrete with 4% feet projecting. PARTICIPATION: 1 and 15 Station 3402.02 was a 4-inch pipe, 4%4 feet long projecting above the roof of Station 1520. CONSTRUCTION: 7-20-58 /7-26-58 STATIONS: SITE: 3440.01 - .07 Utirik, Wotho, Kwajalein, Rongelap, Fred, Nan, Ujelang USER: SC PURPOSE: Microbarograph Station PARTICIPATION: All Events, Except 1 and 15 DESIGN PSI: None CONSTRUCTION: Sta. 3440.01, 3-8-58 /3-24-58; Sta, .02, 3-7-58 3-20-58 Sta. .03, 2-18-58 / 3-18-58; Sta. .04, 3-7-58 3-26-58; Sta. .05, 3-8-58 /4-23-58; Sta. .06, 4-7-58 -4-12-58; Sta. .07, 3-22-58, 3-25-58 No Home Office engineering or Jobsite construction. See Chapter II, Section 1, Surveying, for work done on these stations. STATION: 3480.01 SITE: Off Yvonne USER: sc PURPOSE: Control Shack PARTICIPATION: 1 and 15 DESIGN PSI: None CONSTRUCTION: 7-20-58/8-2-58 A 10x10x7-foot wood shack was constructed on the west end of a Navy-type YCV Barge anchored off Site Yvonne. One 3x7-foot door, two plywood shutters, and one work bench were provided in the structure. Power was supplied to lights and receptacles in the shack from a 10-kw, 120/208-v, 3-phase generator mounted on the barge deck. Two floodlights were located on the corner of the facility to provide deck illumination. Power was furnished to Stations 3488.01 and .02 from this station. STATION: 3481 SITE: Yvonne USER: SC PURPOSE: Snatch Block Page 124 DESIGN PST: None This station was a concrete deadman, 3x3x3 feet, with two 34-inch lifting lugs and one 34-inch hairpin anchor. STATIONS: 3483.01 through .42 SITE: Yvonne USER: SC PURPOSE: Monitoring Stations PARTICIPATION: 1 and 15 DESIGN PSI: None CONSTRUCTION: 7-21-58/7-24-58 Each station was a 2x2-inch wood stake 54 inches long with 24 inches embedded below grade. STATIONS: 3484.01 through .08 SITE: Yvonne USER: SC PURPOSE: Sticky Pan PARTICIPATION: 1 and 15 DESIGN PSI: None CONSTRUCTION: 7-21-58/7-25-58 A 2-foot-square, 4-inch-thick plywood panel supported at an an Elevation of+ 8 by a 2- inch-diameter, Schedule 40 pipe, was erected for each station. The 2-inch pipe was grouted in a 6%4-inch- diameter by 18-inch-deep hole in the reef. STATIONS: 3485.01 through .14 SITE: Yvonne USER: SC PURPOSE: Continuous Monitoring Stations PARTICIPATION: 1 and 15 DESIGN PSI: None CONSTRUCTION: 7-20-58 /7-31-58 Stations 3485.01 through .08 were eight. 2x2-inch wood stakes 5 feet long with 2 fee driven below grade. Stations 3485.09 throug] .14 were six 2x2-inch wood stakes 3 inches long fastened to the deck of a YCV barge moored off Site Yvonne by an angle iron bracket.