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Of 1 J <br /> 0 <br /> l� Table I <br /> ^tibeC <br /> <TALY OXIDIZER OPERATIONAL DATA <br /> v9 LO Ruiz Grocery <br /> 4491 West Durham Ferry Road <br /> Tracy,California <br /> TPHg nual Available Flow pxfdizcr Pre-Catalyst Catalyst Exhaust TPHg Operational Avg.TPIIg Period <br /> Sample Sample TPHg Dcst.EfGC. <br /> 4i.tion Vacuum(AV) Sensor(VI) Pressure(P2) Temp.(T2) Temp.(T3) Yield Period Yield Yield <br /> Location Date (m m3) (%) Air Valve (in.H�) (scfm) in.H20) (°F) °F) (Ib/da ) (da s) (Ib/da ) (lbs) <br /> Influent 9/28198* 370 10%open 2.1 152 4 675 1,035 5 0.5. -- <br /> y Effluent 9/28/98* <10 >97% <br /> Cumulative TPH Recove lbs) NA <br /> Notes: 64Av13,5 <br /> TPH Total Petroleum Hydrocarbons as gasoline by PA Method 8015 l <br /> mg/nO milligrams per cubic meter,equivalent to micrograms per liter(Itg/L)� L140 <br /> 6601. <br /> <# Compound not detected,or assumed less than laboratory reporting limit shown g G�Lk. <br /> Data not collected or measured <br /> * Initial source verification sampling ( p <br /> -- (REFER TO SVE SYSTEM PROCESS FLOW DIAGRAM)— <br /> Influent <br /> IAGRAM)Influent Sample port at inlet to-caldlytic oxidizer <br /> Effluent- Sample port at catalytic oxidizer exhaust <br /> Avail.Vacuum(AV) Vacuum gauge prior to blower <br /> Air Vel(VI) Flow velocity gauge inside 3-inch-diameter pipe located outside recirculation loop <br /> Ox.Press(P2) Oxidizer inlet pressure gauge(0-60 inches water column) <br /> 'Oxidizer Inlet T(T2) Oxidizer inlet temperature gauge(degrees F)(650'F minimum required before soil gas is automatically in(roducted to process stream). <br /> Oxidizer Exhaust T(T;)Oxidizer inlet temperature gauge(degrees F)(1,125'F maximum operational temperature,auto-shut down if exceeded)- <br /> TPHg Dest.Effie. Catox destruction efficiency based upon the following: <br /> Equation: Effic(%)_ ((influent concentration TPHg-effluent concentration TPHg)/influent concentration TPHg]x 100. <br /> HC Yield Approximate TPH yield(in lbs/day)based upon influent analytical data and air flow volume(Q)for a given date. <br /> Equation: Yield= Influent concentration(mg/m3)x Q(scfm)x(m3/35.31 ft3)x 1440 min/day x Ib/453,592 mg <br /> Yield= influent concentration(mg/m3)x Q(scfm)x 8.9908 E-5 <br /> Operatidnal period Number of days since last measurement of influent concentrations and air flow(Q) <br /> Ave.Yield Average hydrocarbon yield during a given operational period;based upon arithmetic average of HC yield at beginning and end of operational period. <br /> Period Yield The operational period(in days)x average hydrocarbon yield during that period. Note that this value is an approximation only,and may not account for daily fluctuations in yield <br /> or times that the system may be non-operational between scheduled site visits. <br /> Ctnnul.Recovery Estimated total SVE system contaminant recovey since startup. <br /> OLP <br /> Mp <br /> Page 1 of 1 <br /> b0i� ' <br />