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Table 20
<br /> Soil Vapor Extraction System-Soil Vapor Influent Analytical Data and Mass Recovery
<br /> Parcel 2A-L&M OU
<br /> 666 West Weber Avenue,Stockton,CA
<br /> In order to show best estimate,recovery calculations assume one-half of the detection limit when the compound is reported as less than the detection limit.
<br /> Influent Concentrations TPHg Recovery TPHd Recovery Benzene Recovery MtBE Recovery
<br /> Period Period Period Period
<br /> Hour Meter Well Field Well Field Recovery Net Cumulative Recovery Net Cumulative Recovery Net Cumulative Recovery Net Cumulative
<br /> Date Reading Flow Rate temp TPI-Ig TPHd Benzene MtBE Rate Recovery Recovery Rate Recovery Recovery Rate Recovery Recovery Rate Recovery Recovery
<br /> Sampled Sample ID Notes (hours) (scfm) (°F) (ppmv) (ppmv) (ppmv) (ppmv) (lbs/day)[1] (Ibs)[2] (lbs)[3] (lbs/day)[1] (lbs)[2] (Ibs)[3] (lbs/day)[1] (Ibs)[2] (Ibs)[3] (lbs/day)[1] (Ibs)[2] (Ibs)[3]
<br /> 10/27/2011 SV-INF3 e 30,381.2 145.0 65.0 70 0.26 <0.050 <0.10 1.7 38.3 4,195 0.077 1.76 3.45 0.001 0.022 2.883 0.002 0.049 5.784
<br /> 11/15/2011 SV-INF3 30,834.2 54.0 62.0 69 1.7 <0.050 <0.10 2.6 49.8 4,245 0.091 1.72 5.17 0.001 0.015 2.897 0.002 0.033 5.818
<br /> 12/15/2011 SV-INF3 31,553.5 50.6 53.2 46 <0.050 <0.10 1.1 34.4 4,279 -- -- 5.17 0.000 0.012 2.910 0.001 0.028 5.845
<br /> 1/19/2012 SV-INF3 32,392.9 63.7 52.5 17 -- <0.050 <0.10 0.7 24.0 4,303 5.17 0.000 0.016 2.925 0.001 0.035 5.881
<br /> 2/28/2012 SV-INF3 33,352.3 89.9 61.8 17 -- <0.050 <0.10 0.5 19.9 4,323 5.17 0.001 0.024 2.949 0.001 0.054 5.935
<br /> 3/16/2012 SV-INF3 33,762.1 67.2 64.5 28 -- <0.050 <0.10 0.7 11.5 4,335 5.17 0.001 0.010 2.960 0.001 0.024 5.958
<br /> 4/20/2012 SV-INF3 34,176.9 401.3 65.3 69 -- <0.050 <0.10 4.3 74.9 4,410 5.17 0.002 0.032 2.991 0.004 0.071 6.030
<br /> 5/8/2012 SV-INF3 34,605.9 475.0 69.7 <5.0 -- <0.050 <0.10 6.0 106.7 4,516 5.17 0.003 0.061 3.053 0.008 0.138 6.168
<br /> 6/22/2012 SV-INF3 34,830.7 451.4 71.7 29 -- <0.050 <0.10 2.8 26.1 4,542 5.17 0.004 0.034 3.087 0.008 0.077 6.245
<br /> 7/12/2012 SV-INF3 35,309.2 496.0 76.5 <5.0 -- <0.050 <0.10 2.8 56.7 4,599 5.17 0.004 0.074 3.161 0.008 0.167 6.412
<br /> 8/15/2012 SV-INF3 35,579.6 512.4 78.7 <5.0 -- <0.050 <0.10 0.5 5.4 4,605 5.17 0.004 0.044 3.205 0.009 0.100 6.512
<br /> 9/21/2012 SV-INF3 36,230.8 207.3 66.0 <5.0 -- <0.050 <0.10 0.3 9.3 4,614 5.17 0.003 0.076 3.281 0.006 0.172 6.684
<br /> 10/19/2012 SV-INF3 36,548.1 270.0 74.2 10 -- <0.050 <0.10 0.6 7.5 4,621 5.17 0.002 0.025 3.306 0.004 0.056 6.740
<br /> 11/28/2012 SV-INF3 37,389.8 138.5 60.0 <5.0 -- <0.050 <0.10 0.5 17.1 4,638 5.17 0.002 0.056 3.362 0.004 0.126 6.867
<br /> 12/21/2012 SV-INF3 37,447.1 -- -- -- -- -- -- -- -- 4,638 5.17 -- -- 3.362 -- -- 6.867
<br /> 1/29/2013 SV-INF3 37,784.0 235.3 -- 6.9 -- <0.050 <0.10 0.3 5.5 4,644 5.17 0.001 0.024 3.386 0.003 0.054 6.921
<br /> 2/25/2013 SV-INF3 38,120.0 420.0 64.3 12 -- <0.050 <0.10 1.2 16.5 4,660 5.17 0.003 0.036 3.422 0.006 0.081 7.002
<br /> 3/29/2013 SV-INF3 38,889.0 420.0 77.5 5 -- <0.050 <0.10 1.4 43.6 4,704 5.17 0.003 0.105 3.527 0.007 0.238 7.240
<br /> 4/29/2013 SV-INF3 39,602.9 306.6 71.0 <5.0 -- <0.050 <0.10 0.5 15.4 4,719 5.17 0.003 0.085 3.612 0.006 0.191 7.431
<br /> 5/29/2013 SV-INF3 40,236.2 369.8 75.0 <5.0 -- <0.050 <0.10 0.3 8.5 4,728 5.17 0.003 0.070 3.682 0.006 0.158 7.588
<br /> 6/25/2013 SV-INF3 40,828.1 75.8 69.0 <5.0 <0.050 <0.10 0.2 5.2 4,733 5.17 0.002 0.043 3.725 0.004 0.097 7.685
<br /> 7/30/2013 SV-INF3 41,670.5 182.7 70.0 63 -- <0.050 <0.10 1.6 56.7 4,789 5.17 0.001 0.036 3.760 0.002 0.080 7.765
<br /> 8/28/2013 SV-INF3 42,366.2 288.3 79.0 <5.0 -- <0.050 <0.10 2.9 85.2 4,875 5.17 0.002 0.053 3.814 0.004 0.121 7.886
<br /> 9/26/2013 SV-INF3 42,873.2 313.2 74.0 <5.0 -- <0.050 <0.10 0.3 6.1 4,881 5.17 0.002 0.050 3.863 0.005 0.112 7.998
<br /> REPORTING PERIOD: June 25,2013 to September 26,2013
<br /> Period Pounds Removed[4]: 147.9 0.14 0.31
<br /> Period Gallons Removed[5]: 24.3 0.02 0.05
<br /> Tota[Pounds Removed[6]: 4,881 5.17 3.86 8.00
<br /> Total Gallons Removed[7]: 800 0.72 0.53 1.29
<br /> Definitions:
<br /> --Data not available
<br /> <=Value is less than laboratory reporting limit
<br /> lbs=Pounds
<br /> MtBE=Methyl tert-butyl ether
<br /> NA Not applicable
<br /> NS Not sampled or not analyzed
<br /> ppmv=Parts per million by volume
<br /> scfm=Standard cubic feet per minute
<br /> TPI-Ig=Total petroleum hydrocarbons as gasoline
<br /> TPHd=Total petroleum hydrocarbons as diesel
<br /> N otes:
<br /> a=System permitted under ATC number N-4878-2-0. Source test for air board.
<br /> b=Flow rate(acfm)derived from Roots 59 curve with temperature being the average for the system.
<br /> c=Diesel analyzed by Air Toxics LTD via EPA Method TO-17.
<br /> d=Diesel sample collected on 9/22/11
<br /> e=Diesel sample collected on 10/28/11
<br /> f=System shutdown due to combustion blower malfunction on December 7,2012. System left off pending repairs;samples unable to be collected.
<br /> Kiff Analytical Molecular Weights: Air Toxics Molecular Weights: Specific Weight:
<br /> TPI-Ig=102 g/mol TPHd= 233 g/mol Specific Weight of TPI-Ig =6.1 pounds per gallon
<br /> Benzene=78 g/mol Specific Weight of benzene =7.4 pounds per gallon
<br /> MtBE=88 g/mol Specific Weight of MtBE =6.18 pounds per gallon
<br /> Equations:
<br /> [Average of consecutive concentrations(ppmv)]
<br /> Recovery Calculations= --------------------------------------------------------------------------------------- X[Molecular Weight(g/mole)]X[1 Ibs/453.59 g]X[1.2641 moles/1 cf]X[Average of consecutive Flow Rates(scfm)]X[60 min/hr]X[24 hr/day]=XX.XXX Ibs/day
<br /> 1,000,000 arts
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