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4 <br />Project Activities for Soil Explorations -Inventory and Calculation of Greenhouse Gas Emissions <br />-Line Emissions from Construction Equipment <br />Type of Equipment Maximum <br />Number per <br />Day <br />1 <br />2 <br />3 Drill Rigs -SO-foot deep borings 1 <br />4 WaterTruck 1 <br />Total <br />Operation <br />Days <br />44 <br />44 <br />Average Total <br />Hours Per Day Operation <br />1 Hours <br />On-Land 50' Borings <br />10 440 <br />10 440 <br />Fuel <br />Consumption <br />Per Hour <br />lnal/hou r\2 <br />14.07 <br />7.55 <br />Total Fuel <br />Consumption <br />(gal. diesel) <br />6,191 <br />3,323 <br />CO,e/gal diesel' <br />0.010 <br />0 .010 <br />Total CO2 <br />Equivalent <br />Emissions <br />metric tons) <br />64 <br />35 <br />5 LiftQate Truck 1 44 4 176 7.55 1,329 0.010 14 <br />6 7.553081794 <br />Drill Rigs -125- <br />7 borinas <br />8 WaterTruck <br />to 150-foot deep 1 <br />1 <br />104 <br />104 <br />10 <br />10 <br />1040 <br />1040 <br />14.07 <br />7 .55 <br />14,634 <br />7,855 <br />0.010 <br />0 .010 <br />152 <br />82 <br />9 Liftgate Truck 1 104 4 416 7.55 3,142 0 .010 33 <br />10 On-Land 175-200' Borings <br />11 <br />Drill Rigs -175-to 20 0-foot deep <br />borings 1 <br />917 10 <br />9170 14.07 129,033 0 .010 1,341 <br />12 Water Truck <br />13 Tractor-Trailer LowbovTruck <br />14 Liftgate Truck <br />1 <br />1 <br />1 <br />917 <br />2 62 <br />917 <br />10 <br />2 <br />4 <br />9170 <br />524 <br />3668 <br />7 .55 <br />12.35 <br />7 .55 <br />69,262 <br />6,472 <br />27,705 <br />0 .010 <br />0 .010 <br />0 .010 <br />720 <br />67 <br />288 <br />15 CPT Soundings <br />16 CPTTruck <br />17 Grout Truck <br />1 <br />1 <br />220 <br />220 <br />10 <br />2 <br />2200 <br />440 7 .55 3,323 <br />0.010 <br />0 .010 35 <br />18 Tractor-Trailer LowbovTruck <br />19 <br />20 Envirovibe Rig <br />1 <br />1 <br />220 <br />35 <br />2 440 <br />Geophvsical Surv ev <br />10 350 <br />12.35 <br />12.35 <br />5,434 <br />4,323 <br />0.010 <br />0 .010 <br />56 <br />45 <br />21 Tractor-Tr a iler Lowboy Truck <br />22 <br />23 Haza rd Survey Boat (<50 HP) <br />1 <br />1 <br />2 <br />171 <br />2 4 <br />Over Water Borings <br />10 17 10 <br />12.35 <br />19.86 <br />49 <br />33,961 <br />0.010 <br />0.010 <br />1 <br />353 <br />24 Drill Rig Barge/Tug boat or Ship <br />25 Worker Transport Boat <br />26 TOTAL <br />1 <br />1 <br />1 <br />4 56 <br />456 <br />10 <br />4 <br />4560 <br />1824 <br />43.50 <br />19.86 <br />198,360 <br />36,225 <br />550,622 <br />0.010 <br />0.010 <br />2,061 <br />376 <br />5,722 <br />27 An 8 -hour work day is assumed, u n less o t he rwise indicated - <br />-28 2 California Air Resource Board Off road 2007 Emissions Inve ntory fuel consumption factors for on-land estim at es; Ca lifo rn ia Air Reso u rce Bo a rd 1999 Sou rce In ve nt o r <br />-29 ::i World Resources In st itute-Mobile com bustion CO2 emissions tool, June 2003 Version 1.2 <br />30 <br />31 Emissions from Transportation of Construction Workforce <br />Average Number of Workers per Day <br />32 <br />Total <br />Number of <br />Workdays <br />Average <br />Distance <br />Travelled <br />(round trip) <br />Total Miles <br />Travelled <br />Average <br />Passenger <br />Vehicle Fuel <br />Efficiencv4 <br />Total Fuel <br />Consum ption <br />(gal. gasoline) <br />CO2 e/gal <br />Gasoline ' <br />Total CO2 <br />Equivalent <br />Emissions (metric <br />tons) <br />33 On-Land 50' Borings <br />34 10 198 601 118800 20.81 5711.5 0.009 51 <br />35 On-Land 125-150' Borings <br />36 15 442 601 397800 20.81 19125.0 0.009 172 <br />37 On-Land 175-200' Borings <br />38 17 4002 601 4082040 20.81 196251.9 0.009 1768 <br />39 CPTSoundings <br />40 15 800 601 720000 20.81 34615.4 0.009 312 <br />411 Geophysical Survey <br />42 14 255 601 214200 20.81 10298.1 0.009 93 <br />43 Over Water Borings <br />44 13 1425 601 1111500 20.81 53437.5 0.009 481 <br />United States Environmental Protection Agency. 2008. Li ght-Duty Automotive Te c h no logy and Fuel Economy Trends: 1975 <br />~ through 2008. [EPA420-R-08-015]