é CHAPTER I SECTION i VOL. ITI BOOK 4 the lagoon for cooling purposes, as discussed in Section 8, Chapter Ill of Book 3. At the commencement of this operation, the Roll-Up phase of OPERATION GREENHOUSEhad been practically completed. Accordingly all equipment then not needed had been "mothballed"' and placed in storage. Heavy equipment and vehicles had been shipped and stored in the hanger on Fred. Camp equipment had been stored in barracks, in the unused wings of the Mess Hall, JTF Headquarters Building and in other areas. Light marine craft had been beached and the electrical equipment oc these boats had been removed and placed in dehumidified storage. The removal from storage and placing the equipment in condition for use was progressively accomplished as parts and man power were made available, Accumulated Maintenance Costs under Job 3 were as follows: Aluminum Buildings Tents Piers Military Buildings, Fred Scientific Structures $290, 281. 52 88, 814. 65 7, 344,14 45, 036. 13 10, 670. 80 Other AEC Buildings and Structures 152,941. 04 Communication Systems Electrical Generation Equipment 320, 719. 69 502, 432. 06 Distillation Units 457,771.13 Sewer Lines Refrigeration Equipment Airstrips Roads 23, 761.12 394, 095. 23 8,915.17 81, 527. 33 Miscellaneous 484, 835.12 Electrical Distribution Equipment Water Systems 93,557.81 76, 551. 50 Parking, Storage and Recreation Areas TOTAL 46,716. 56 $3, 085,971.00 Succeeding Sections of this Chapter will show in general terms the particular problems of maintenance encountered, SECTION 2. BUILDING AND STRUCTURES Periodic checks were made of all buildings and structures by organized maintenance crews and corrective measures were taken as required. In addition to these checks, the janitors of all barracks and office structures were required to report defects they noted while in the performance of their routine duties. 4-2 These checks and reports, combined with reports of defects fram