Laserfiche WebLink
r <br />' Mr John Benedict Project 880039 1A <br /> April 19, 2001 <br /> Page 4 <br /> r <br /> point was increased from 600°F to 850'F Servicing the catalyst and increasing the set-point <br /> temperature increased destruction efficiency from 60 to 90 percent On March 5, 2001, the <br /> moisture knockout pot was replaced because it was corroded and leaking Treatment system field <br /> data sheets are presented in Appendix D <br /> r <br /> System Performance Status <br /> rDuring the first quarter 2001, the system TPH-g emissions were maintained below 1 03 pounds <br /> per day, well below the allowable 6 1 pounds per day as specified by the permit to operate <br /> ' TPH-g destruction efficiencies ranged from 89 to 919 percent The benzene destruction <br /> efficiency was maintained above 90 percent The burn chamber temperature was ranged from <br /> 650°F to 850°F, well above the minimum burn temperature of 600°F as specified by the permit <br /> ' to operate System performance data is summarized below and in Tables D1 through D3, <br /> (Appendix D) Calculations for system removal rate, destruction efficiency, and emissions are <br /> presented in Appendix D <br /> r <br /> First Quarter 2001 System Performance Summary <br /> Pounds TPH-g removed since startup 2,340 <br /> Pounds TPH-g removed during this reporting period 178 <br /> TPH-g daily removal rate during reporting period(pounds per day) 24 <br /> TPH-g destruction efficiency(%) 89 to 919 <br /> TPH-g emission rate to atmosphere(pounds per day) 0 08 to 103 <br /> Pounds benzene removed since startup 25 <br /> Pounds benzene removed during this reporting period 03 <br /> Benzene Destruction Efficiency(%) 90 <br /> Benzene emission rate to atmosphere(pounds per day) <0 0002 to 0 0011 <br /> Average flow rate for this reporting period(acfm) 44 <br /> System operational uptime during this reporting period(%} 87 <br /> 1 <br /> CONCLUSIONS <br /> Analytical results of collected groundwater samples were generally consistent with previous <br /> sampling events Groundwater elevation decreased 0 04 foot from the previous sampling event <br /> (October 2000) The observed groundwater gradient was 0 003 ft/ft to the east-northeast <br /> IT CORPORATION <br /> SAC W Vancfpl\Protects\Projects1880103911A1Quarterlyslig4l doc-Mit i <br /> (01010000) <br /> 1 <br />