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Table 17
<br /> Apartment 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 /> Hour Meter Well Field Well Field Recovery Period Net Cumulative Recovery Period Net Cumulative Recovery Period Net Cumulative Recovery Period Net Cumulative
<br /> Date Reading Flow Rate Temp TPHg TPHd Benzene MtBE Rate Recovery Recoverey Rate Recovery Recoverey Rate Recovery Recovery Rate Recovery Recovery
<br /> Sampled Sample ID Notes (hours) (scfm) °F) (ppmv) (ppmv) (p v) (ppmv) (lbs/day)[1] (lbs)[2] (lbs)[3] (lbs/day)[1] (lbs)[2] (I [3] (lbs/day)[1] (lbs)[2] (Ibs)[3] (Ibs/d 2] (Ibs)[3]
<br /> 10/27/2011 SV-INF2 d 3,722 115 68.0 <5.0 0.36 <0.050 <0.10 0.3 6.0 2,635.1 0.15 3.55 9.33 0.002 0.049 2.441 0.005 0.111 5.100
<br /> 11/15/2011 SV-INF2 4,175 233 60.0 <5.0 0.20 <0.050 <0.10 0.2 3.1 2,638.2 0.05 0.86 10.19 0.001 0.026 2.467 0.003 0.058 5.158
<br /> 12/15/2011 SV-INF2 4,894 196 55.0 <5.0 -- <0.050 <0.10 0.2 6.1 2,644.4 -- -- 10.19 0.002 0.050 2.517 0.004 0.114 5.272
<br /> 1/19/2012 SV-INF2 5,733 177 53.4 <5.0 -- <0.050 <0.10 0.2 6.2 2,650.6 - -- 10.19 0.001 0.051 2.568 0.003 0.115 5.387
<br /> 2/28/2012 SV-INF2 6,262 279 70.5 <5.0 -- <0.050 <0.10 0.2 4.8 2,655.4 - -- 10.19 0.002 0.039 2.608 0.004 0.089 5.476
<br /> 3/16/2012 SV-INF2 6,672 244 58.8 <5.0 -- <0.050 <0.10 0.2 4.3 2,659.7 - -- 10.19 0.002 0.035 2.643 0.005 0.079 5.555
<br /> 4/6/2012 SV-INF2 a 6,909 262 -- 140 -- <0.050 <0.10 6.9 68.0 2,727.6 - -- 10.19 0.002 0.020 2.662 0.004 0.044 5.599
<br /> 4/20/2012 SV-INF2 6,910 234 67.4 <5.0 -- <0.050 <0.10 6.7 0.3 2,727.9 - -- 10.19 0.002 0.019 2.662 0.004 0.043 5.598
<br /> 5/8/2012 SV-INF2 7,339 231 65.2 <5.0 -- <0.050 <0.10 0.2 4.0 2,731.9 - -- 10.19 0.002 0.032 2.695 0.004 0.073 5.671
<br /> 6/22/2012 SV-INF2 7,564 231 74.2 <5.0 -- <0.050 <0.10 0.2 2.1 2,734.0 - -- 10.19 0.002 0.017 2.711 0.004 0.038 5.709
<br /> 7/12/2012 SV-INF2 8,042 232 71.0 <5.0 -- <0.050 <0.10 0.2 4.4 2,738.3 - -- 10.19 0.002 0.036 2.748 0.004 0.081 5.791
<br /> 8/15/2012 SV-INF2 8,255 213 129.1 <5.0 -- <0.050 <0.10 0.2 1.9 2,740.2 - -- 10.19 0.002 0.015 2.763 0.004 0.035 5.826
<br /> 9/21/2012 SV-INF2 8,606 243 76.0 <5.0 -- <0.050 <0.10 0.2 3.2 2,743.4 - -- 10.19 0.002 0.026 2.789 0.004 0.059 5.885
<br /> 10/19/2012 SV-INF2 8,902 295 76.0 <5.0 -- <0.050 <0.10 0.3 3.2 2,746.6 - -- 10.19 0.002 0.026 2.815 0.005 0.059 5.943
<br /> 11/28/2012 SV-INF2 9,581 220 62.2 <5.0 -- <0.050 <0.10 0.2 6.9 2,753.5 - -- 10.19 0.002 0.057 2.872 0.005 0.129 6.072
<br /> 12/21/2012 SV-INF2 f 9,638 -- -- -- -- - -- -- - 2,753.5 - -- 10.19 -- -- 2.872 -- - 6.072
<br /> 1/29/2013 SV-INF2 9,669 407 -- <5.0 -- <0.050 <0.10 0.3 1.1 2,754.6 - -- 10.19 0.002 0.009 2.881 0.006 0.007 6.079
<br /> 2/25/2013 SV-INF2 9,897 155 58.4 <5.0 -- <0.050 <0.10 0.3 2.5 2,757.1 - -- 10.19 0.002 0.021 2.902 0.005 0.047 6.126
<br /> 3/29/2013 SV-INF2 10,666 280 74.2 <5.0 -- <0.050 <0.10 0.2 6.6 2,763.8 - -- 10.19 0.002 0.055 2.956 0.004 0.123 6.249
<br /> 4/29/2013 SV-INF2 11,379 221 71.0 <5.0 -- <0.050 <0.10 0.2 7.1 2,770.9 - -- 10.19 0.002 0.058 3.015 0.004 0.131 6.381
<br /> 5/29/2013 SV-INF2 12,012 136 75.0 <5.0 -- <0.050 <0.10 0.2 4.5 2,775.4 - -- 10.19 0.001 0.037 3.051 0.003 0.083 6.464
<br /> 6/25/2013 SV-INF2 12,604 102 69.0 <5.0 -- <0.050 <0.10 0.1 2.8 2,778.1 -- -- 10.19 0.001 0.023 3.074 0.002 0.052 6.515
<br /> 7/30/2013 SV-INF2 qP 13,447 63 69.0 <5.0 -- <0.050 q� 0.12.7 2,780.9 - -- 10.19 0.001 0.023 0.001 0.051 6.566
<br /> 8/28/2013 SV-INF2 14,142 170 79.0 <5.0 -- <0.050 <0.10 0.1 3.2 2,784.1 - -- 10.19 0.001 0.026 3.123 0.002 0.059 6.626
<br /> 9/26/2013 SV-INF2 14,649 175 71.0 <5.0 -- <0.050 <0.10 0.2 3.5 2,787.6 - -- 10.19 0.001 0.028 3.152 0.003 0.064 6.690
<br /> REPORTING PERIOD: June 25,2013 to August 28,2013
<br /> Period Pounds Removed[4]: 9.4 0.08 0.17
<br /> Period Gallons Removed[5]: 1.5 - 0.01 0.03
<br /> Total Pounds Removed[6]: 2,787.6 10.19 3.15 6.69
<br /> Total Gallons Removed[7]: 457.0 1.42 0.43 1.08
<br /> Definitions: Kiff Analytical Molecular Weights: Air Toxics Molecular Weights:
<br /> - Data not available TPHg=95 g/mol TPHd= 233 g/mol
<br /> <=Value is less than laboratory reporting limit Benzene=78.1 g/mol
<br /> --=Data not available MtBE=88.2 g/mol
<br /> Ibs=Pounds Specific Weight:
<br /> MTBE=Methyl tert-butyl ether Specific Weight of TPHg=6.1 pounds per gallon
<br /> ppmv=Parts per million by volume Specific Weight of benzene=7.4 pounds per gallon
<br /> scfm=Standard cubic feet per minute Specific Weight of MtBE=6.18 pounds per gallon
<br /> TPHg=Total petroleum hydrocarbons as gasoline Specific Weight of Diesel=7.18 pounds per gallon
<br /> TPHd=Total petroleum hydrocarbons as diesel
<br /> Notes:
<br /> a=System permitted under ATC number N-4878-2-0. Source test for air board.
<br /> b=Diesel analyzed by Air Toxics LTD via EPA Method TO-17.
<br /> c=Diesel sample collected on 9/22/11
<br /> d=Diesel sample collected on 10/28/11
<br /> e=Flow not measured in field. The average of the last two measured flows used as estimate.
<br /> f=System shutdown due to combustion blower malfunction on December 7,2012. System left off pending repairs;samples unable to be collected.
<br /> Eguations:
<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 parts]
<br /> B-ridewaterMW Stockton(P2A)\Engineering\O&M\Tables\O&M Tables 2013\3Q13\Parcel 2A OM Tables 3Q73.bsx Page 2 of 2
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