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G-04-1997 1 :49PM FROM CALCOAST 610 652 3035 P- 3 <br /> Page 0111 <br /> Ref:Lob Fila,00602-1 -97(c) <br /> 2. ANALYSIS REQUIRED, continued: <br /> H. Total Threshold Limit Concentration (TTLC) metals content by <br /> Atomic Absorption Spectroscopy (AAS). <br /> 'fits analysis covets all pelroleum hydrocarbons whlal are heavier than slendaard diesel end w/atile up to 150 - <br /> 3. METHODS OF ANALYSIS: <br /> A. EPA Method 8015; SW-846 <br /> B. EPA Method 8015; SW-846 <br /> C. EPA Method 8240; SW-846 <br /> D. EPA Method 8015 - modified and 8240; SW-846 <br /> E. Method 413.2; EPA -600/4-79-020 <br /> F. EPA Method 8240; SW-846 <br /> G. EPA Method 8270; SW-846 <br /> H. Sample Digestion - EPA 3000/7000 Series Methods; SW-846 <br /> AAS Analysis - EPA 7000 Series Methods; SW-846 <br /> 4. RESULTS: <br /> A_ TPH - gasoline <br /> The submitted sample contained < 0.05 mg/kg TPH - gasoline <br /> (none detected)_ <br /> Method Blank=c 0.05mg1kg(none detected) <br /> Mean Spike Recovery=f09% <br /> B. TPH - diesel <br /> The submitted sample contained < 0.05 mg/kg TPH - diesel (no e <br /> .detected). <br /> Method Blank=c p 05 npkg(none detected) <br /> Mean Spike RemwT=f06% <br />