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Remediation System COH01.001 Apex Env[rotech, Inc <br /> Field Data Sheet <br /> Date of site visit 10/10/2005 APEX employee ._PCW 1 JM <br /> Time of arrival 1230-, Status upon arrival Down .-" ? <br /> Time of departure 1420 Status upon departure O eratin ,` <br /> VAPOR EXTRACTION SYSTEM (THOXINF flow) <br /> Oii Level AWS Level Discharge Discharge Discharge Hour <br /> Check Check Pressure Temp API Flow Meter <br /> OK or Low OK or Low "w c °F " w c (SCFM) (hours Time <br /> OK OK 1 075 120- 050 91 1 - 6307 `. 1230 <br /> UTILITIES <br /> Natural Gas <br /> Train Regulated Modulated Electric <br /> Pressure Pressure Pressure Meter Flow Rate Meter <br /> (psi) " w c " w c ft3 x 1000 CFM kWh <br /> 4 8 24 = 220 - 1,981 4 8 2,074 <br /> THERMAL OXIDIZER <br /> Temp Temp Dilution Dilution High Limit High Limit <br /> Controller Controller Controller Controller Controller Controller THOXEFF <br /> Set Point Set Point Set Point Flow <br /> of OF of of of of SCFM <br /> 1,450 1,492 f,700 1,389 1,800 1,391 1709 <br /> VAPOR EXTRACTION WELLS <br /> Valve Vacuum PID <br /> VEW No % Open "w c my <br /> VEW-1 -100% - - = NIR. - NIR v <br /> VEW-2 100% NIR t NIR . <br /> VEW-3 100% NIR NIR <br /> VEW-MAN `! 100% 5" Hq 3900 <br /> PID Calibrated 10/10/2005 <br /> AIR SAMPLES COLLECTED DRUMS <br /> Sample Time PID Full Knockout 2 <br /> ID Date hours Sampler my Full Pure 0 <br /> THOXEFF EFF 14 00 , ' .°TJM- '1 !�i : Empty Drums <br /> THOXINF w , INF ''`: ,14 10 JM -, ;„3,900 `} <br /> Miscellaneous field notes <br /> System shutdown on arrival, no indication <br /> Re-started system <br /> rums of soil water, 5 polyrums empty, 2, 200 lb carbon vessels <br /> Combustion Air Flow = 75 cfm constant <br /> ThOx effluent flow = THOXINF flow + combustion air flow + natural gas flow = 148 scfm <br /> t <br />