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TABLE 3 <br /> OPERATIONAL UPTIME AND FLOW RATE <br /> FOR SOIL VAPOR EXTRACTION SYSTEM <br /> USA Gasoline Station 65 <br /> 2500 West Lodi Avenue <br /> Lodi,Califomia <br /> Date Hr Meter Flow Rate Vaccum Das Between Sampling Dates Cumulative Das Percent <br /> Reading (cfm) ("WC) Total Days Uptime Total Days Uptime Uptime <br /> 2/4/2002 System down due to electrical problems <br /> 2/26/2002 24506 System Restarted <br /> 3/4/2002 24645 73 63 40 42 1367 566 44084 33% <br /> 3/18102' 24964 7363 40 14 1329 580 454 13 95% <br /> 4/1/2002 25300 5890 44 14 1400 594 46813 100% <br /> 4/22/2002 25804 4910 40 21 2100 615 48913 100% <br /> 5/7/2002 26164 44 17 40 15 1500 630 504 13 100% <br /> 5/20/2002 26477 44 17 40 13 13 04 643 517 17 100% <br /> 6/4/2002 26835 49 1 30 15 1492 658 53209 99% <br /> 6/25/2002 27340 36 8 30 21 21 00 679 55300 100% <br /> 7/8/2002 27651 3681 1 30 13 1 1296 692 56596 1 100% <br /> 7/17/02 2 27685 System shutdown due to low influent concentrations <br /> 8/12/2002 27688 75 1 10 1 26 L 012 1 718 1 56608 1 05% <br /> System start-up under new S]VAPCD Permit N-4887-1-0 SVE system with 2 3 h blower and two 1,000- <br /> 8/1/2003 pounds carbon vessels <br /> • 8/1/2003 NM 7856 18 <br /> 8/13/2003 117 65 18 <br /> 8/18/2003 240 65 18 5 513 5 513 100% <br /> 8/18/2003 SVE system shutdown due to low destruction efficiencies and carbon break-through <br /> 10/22/20031 SVE s stem re-started after carbon change-out <br /> 10/22/2003 241 5886 10 -- -- -- -- -- <br /> 10/30/2003 430 327 10 8 788 8 788 984% <br /> 11/3/2003 523 21 8 10 4 3 88 12 11 75 969% <br /> 11/10/2003 695 43 6 10 7 7 17 19 1892 100% <br /> 11/17/20031 859 43 6 10 7 683 26 25 75 976% <br /> 11/24/20031 1030 3925 12 7 7 13 33 3288 100% <br /> 12/2/2003 1223 43 6 20 8 804 41 4092 100% <br /> 12/8/2003 1362 436 20 6 579 47 4671 965% <br /> 12/15/2003 1532 43 6 20 7 708 54 5379 100% <br /> 12/22/2003 1702 43 6 20 7 708 61 1 6088 100% <br /> * System Shutdown for pulsing t System down due to Power Outage <br /> "WC-Inches Water Column 2 System observed to be non-functional upon arrival at the site, <br /> M-Not Measured however upon re-start functioned normally The SVE system was <br /> shutdown due to low influent concentrations <br /> usA_65_QuAM6 o&M Page 2 of 2 5TM7U5 <br />