tattle loan sean a SgtwhansAcEZienae Sa RR dy pies gh TABLE 9 ITEM fe TOTAL COST'OF ISLAND EXTENSION AND BERM BIKINI ISLAND AREA = 2,400,000 m2 b VOLUME REMOVED/ FILLED = 720,000 m? TOTAL COST ($10%) NO FILL - 1. MOBILIZATION AND DEMOBILIZATION COSTS ® BARGE HONOLULU TO BIKINI © PIERS BIKINI AND ENEU ® BASE YARD ® CHANNEL @ EQUIPMENT AND LABOR 700 3,500 250 750 540 2. SUBSISTENCE AND LODGING @ 645/MAN Day 5,700 1,700 3. VACATIONS @ $6,260/MAN YEAR 660 4. SURVEY BIKINI ISLAND, TOPOGRAPHIC AND RADIOLOGICAL: QUALITY CONTROL 5,600 5. CLEAR AND BURN VEGETATION @ $1.30/m? 3.100 6. EXCAVATE FILL AND MOVE TO BERM @ $6.30/ne 4,600 7. QUARRY AND BUILD ARMORED BERM USING GEOTECHNIC FABRIC @ $90/n¥ OF ARMOR ROCK 7,300 SUBTOTAL 8. BURDEN @ 47.3%" oveniean Woe == PROFIT BOND CONTINGENCY SUPERVISION AND (seNO eee) = 8% = 0.6% = 20% = 5.5% ADMINISTRATION 28,700 13,600 ‘ FILL (ADDED TO NO FILL ABOVE) 1. MOBIUZATION AND DEMOBILIZATION 2. 3. 4. 5. @ FLOATING DREDGE EQUIPMENT SUBSISTENCE @ $45/MAN DAY VACATIONS @ $6,260/MAN YEAR DREDGE ANO TRANSPORT TO BIKINI DOCK @ $12.60/m? HAUL AND SPREAD @ $5.40/m 6. BURDEN @ 47.3%° 2.900 680 260 9.100 3.900 SUBTOTAL 16.800 7.960 SUBTOTAL 25.000 BEAM + FILL 67,000 Costs estimated to two significant figures, 1984 dollars. Volume to be removed specific activity. Overall to achieve 4.64 pCi/gm average burden computed by taking product of individual (1.02) (1.05) (1.08) (1.20) (1.055) = 1.473 or 47.3%. 58 rooting zone factors, @.g.,