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• <br />• <br />TABLE 5.1 <br />SOIL VAPOR EXTRACTION SYSTEM MtBE MASS REMOVAL DATA <br />Former Chevron Service Station #9-5775 <br />301 West Kettleman Lane <br />Lodi, California <br />Sample <br />ID <br />Date <br />Sampled <br />Hour Meter <br />Reading <br />(hours) Notes <br />Blower Average <br />Vacuum Flow Rate <br />("H2O) (scfm) <br />MtBE Influent Data <br />MtBE <br />Concen- Removal Net Removed <br />tration Rate Removed to Date <br />(ppmv) (lbs/day) (pounds) (pounds) <br />INFL <br />09/05/01 <br />9,743 <br />40 <br />112.93 <br />0.74 <br />0.0 <br />0.5 <br />442.6 <br />INFL <br />09/19/01 <br />10,078 <br />40 <br />122.75 <br />0.46 <br />0.0 <br />0.3 <br />443,0 <br />INFL <br />10/03/01 <br />10,420 <br />40 <br />122.75 <br />0.5 <br />0.0 <br />0.3 <br />443.3 <br />INFL <br />10/24/01 <br />10,918 <br />40 <br />112.93 <br />0.24 <br />0.0 <br />0.3 <br />443.6 <br />Eqn <br />11/07/01 <br />11,256 <br />40 <br />108.02 <br />0.19 <br />0.0 <br />0.1 <br />443.7 <br />INFL <br />11/28/01 <br />11,766 <br />40 <br />108.31 <br /><0.10 <br />0.0 <br />0.1 <br />443.8 <br />INFL <br />12/05/01 <br />11,933 <br />40 <br />108.02 <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />12/19/01 <br />12,262 <br />40 <br />103.11 <br /><0.10 <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />01/02/02 <br />12,600 <br />40 <br />108.02 <br /><0.10 <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />01/09/02 <br />12,768 <br />40 <br />103.11 <br />-- <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />01/16/02 <br />12,936 <br />40 <br />103.31 <br /><0.10 <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />01/23/02 <br />13,109 <br />40 <br />103.31 <br />-- <br />0.0 <br />0.0 <br />443.8 <br />INF1. <br />01/31/02 <br />13,297 <br />40 <br />103.31 <br />-- <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />02/06/02 <br />13,439 <br />40 <br />98.20 <br /><0.10 <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />02/13/02 <br />13,807 <br />40 <br />102.71 <br />-- <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />03/06/02 <br />14,112 <br />40 <br />108.02 <br /><0.10 <br />0.0 <br />0.0 <br />443.8 <br />INFL <br />03/13/02 <br />14,280 <br />40 <br />108.02 <br />-- <br />0.0 <br />0.0 <br />443.8 <br />R*I, <br />03/20/02 <br />14,448 <br />40 <br />108.02 <br /><0.10 <br />0.0 <br />0.0 <br />443.8 <br />REPORTING PERIOD":'1st QUARTER, 2002 <br />Tti1TA+L POUNDS REMOVED.: 443:8 ' <br />TOUL GALLONS REMOVED: 71.8 . <br />PERIOD'POUND&REMOVM: 0 0 <br />PERIOD GAI:LONS REM®VEDc 00 <br />scfm = Standard cubic feet per minute <br />lbs = Pounds <br />NA = Not available or not applicable <br />MtBE = Methyl tertiary butyl ether <br />Density of MtBE = 6.18 pounds per gallon <br />ND = Non-detectable above detection limit <br />ppmv = Parts per million by volume <br />TPH = Total petroleum hydrocarbons <br />"H2O = Inches of Water <br />Data for 7/10/00 appears to be the result of laboratory error. Does not match <br />previous or subsequent analytical data. <br />Influent sample for 7126/00 could not be analyzed for TPHg or BTEX <br />Data prior to 11/1100 was reported by Gettler-Ryan Inc. <br />1) Mass removal calculations assumes concentrations of one half the detection limit <br />when concentrations are reported as below detection limits <br />0&M TablesAs <br />2 of 2 <br />