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[ [ [ t t t t t t t i t t t [ [ t i [ <br /> Table 10: TPH-G Removed by Soil Vapor Extraction(Vapor Phase)-Pilot Study <br /> Valentine(Castle Motors) <br /> 2315 N.EI Dorado Ave <br /> Stockton,CA <br /> Project No.: 723.2 <br /> Date/Time Hours Lab I PID I Air Flow I Air Flow Removal <br /> Meter JCumulativel in period I (mg/m3) I (ppm) I (fpm) I (dm) (mg/ft3) (Ibs./ft3) (lbs./min) (lbs./hour) (lbs./period) cumulative lbs_.J cumulative gal. <br /> Start-Up 8/09/11 @ 12:00 PM <br /> 8/9/1112:00 PM 3633.3 - 50.0 3395.1 840.0 7,150 351 96.14 0.000212 0.0744 4.464 223.22 223.2 36.3 <br /> 8/11/112:00 PM 3683.3 50.0 1.0 535.6 123.0 7,300 358 14.60 0.000032 0.0115 0.692 0.69 223.9 36.4 <br /> 8/18/113:05 PM 3684.3 51.0 1.0 732.8 177.1 3,700 182 20.75 0.000046 0.0083 0.499 O.SO 224.4 36.5 <br /> 8/31/111:20 PM 3685.3 52.0 35.0 692.3 167.0 4,500 221 19.60 0.000043 0.0095 0.573 20.05 244.5 39.8 <br /> 9/2/1111:30 AM 3720.3 87.0 8.9 1515.6 372.0 4,350 214 42.92 0.000095 0.0202 1.212 10.79 255.3 41.5 <br /> 9/6/119:45 AM 3729.2 95.9 101.8 4383.0 1086.0 3,925 193 124.11 0.000274 0.0527 3.164 322.08 S77.3 93.9 <br /> 9/12/119:25 AM 3831.0 197.7 109.0 877.0 213.0 3,510 172 24.83 0.00WSS 0.0094 0.566 61.71 639.0 103.9 <br /> 9/19/1110:10 AM 3940.0 306.7 115.1 752.5 182.0 4,375 215 21.31 0.000047 0.0101 0.605 69.69 708.7 115.2 <br /> 9/26/1110:05 AM 4055.1 421.8 160.2 764.6 185.0 2,900 142 21.65 0.000048 0.0068 0.408 65.33 774.1 125.9 <br /> 10/6/1110:15 AM 4215.3 582.0 244.0 696.0 168.0 2,150 106 19.71 0.000043 0.0046 0.275 67.15 841.2 136.8 <br /> 10/21/112:00 PM 4459.3 826.0 197.4 304.3 70A 4,410 217 8.62 0.000019 0.0041 0.247 48.72 889.9 144.7 <br /> 11/3/1110:45 AM 4656.7 1023.4 212.0 496.0 118.0 2,750 135 14.05 0.000031 0.0042 0.251 53.18 943.1 153.4 <br /> 11/17/1110:55 AM 4868.7 1235.4 3.9 1860.0 328.0 2,400 118 52.67 0.000116 0.0137 0.821 3.20 946.3 153.9 <br /> 11/17/112:45 PM 4872.6 1239.3 - System Off 11/17/11 @ 2:45 PM <br /> Down Time 362.0 Blower was operating to dry granular activated carbon.Condensation from cooling of the vapor stream and rising GW has saturated carbon.Blower was <br /> moving ambient air through the system for drying from 11/17 thru 12/16 <br /> 12/16/1110:50 AM 5234.6 1601.3 - System On 12/16/11 @ 10:50 AM <br /> 12/16/1110:50 AM 5234.6 1601.3 0.3 1354.9 1 332.0 1 2350 1 115 1 38.37 1 0.000085 1 0.009760 0.585586 0.18 946.5 153.9 <br /> 12/16/11 1:30 PM 5234.9 1601.6 System Off 12/16/2011 @ 1:30 PM <br /> Down Time - - 173.0 Installed K.O.Drum and 3rd Carbon tank to system to eliminate condensation <br /> 12/28/118:00 AM 5234.9 1601.6 System On 12/28/2011 @ 8:00 AM <br /> 12/28/1110:40 AM 5235.5 1602.2 363.6 1860.0 328.0 1,880 92 52.67 0.000116 0.0107 0.641 233.05 1,179A 191.8 <br /> 1/16/1211:55 AM 5599.1 1965.8 135.0 1571.7 295.0 2,150 100 44.50 0.000098 0.0098 0.589 79.47 1,258.8 204.7 <br /> 1/25/1211:15 PM 5734.1 2100.8 120.8 2466.7 463.0 4,410 97 69.85 0.000154 0.0149 0.896 108.26 1,367.1 222.3 <br /> 2/2/1210:45 AM 5854.9 2221.6 4.0 719.2 135.0 2,750 102 20.37 0.000045 0.0046 0.275 1.10 1,368.2 222.5 <br /> System Off 2/02/12 @ <br /> 2:45 PM 5858.9 2225.6 Shut SVE system down due to rising GW submerging VEW-1 and VEW-2 well screens&vapor stream condensation <br /> Total Pounds TPH-G Removed During SVE 1,368.2 <br /> Pilot Test T <br /> Total Gallons TPH-G Removed During SVE222 5 fn p r_- <br /> Pilot Test ZZ <br /> 5. <br /> =1 m c'--) <br /> rn <br /> 33 <br /> z c <br /> Ge014gica1 recknlrs Inc. e r O_ <br /> M 3: rn <br /> Nr <br />