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TABLE 4 <br /> ANALYTICAL RESULTS - VAPOR SAMPLES <br /> 102 S Wilson Way <br /> Stockton, California <br /> (in pg/P) <br /> Page 2 of 2 <br /> Date Sample TPPH B T E X Deg. <br /> Eff. <br /> 11/23/98 Influ 280 024 25 23 15 >95% <br /> ' <br /> Efflu 10 0.31 < 10 <010 <010 <br /> < 0 <br /> 1 12/07/98 Influ 220 <0 20 078 1 5 78 -- <br /> Efflu -- -- -- -- -- <br /> 12/21/98 Influ 320 <05 061 23 21 84%2 <br /> Efflu 38 1 4 091 028 29 <br /> ' 01/18/99 Influ 420 <0 25 19 32 30 >96% <br /> Efflu < 10 <0 1 <0 1 <0 1 <0 1 <br /> 03/22/99 Influ 300 <02 1 59 244 220 -3 <br /> Efflu' -- -- -- -- -- <br /> 03/29/99 Influ 192 0 117 151 1 57 130 <br /> >93% <br /> Efflu < 10 0 124 <0 1 <0 1 <0 1 <br /> ' NOTES: — <br /> TPPH Total Purgeable Petroleum Hydrocarbons (modified EPA method 8015) <br /> BTEX = Benzene, Toluene, Ethylbenzene, total Xylenes (EPA method 8020) <br /> ' µg11 — micrograms per liter <br /> Dest Eff Destruction Efficiency based on TPPH concentrations <br /> -- = Not sampled/not calculated <br /> ' 1 _ Cross contamination suspected <br /> 2 destruction efficiency less than 95%, alternate APCD requirement of less <br /> than 2 lbs/day discharge not exceeded <br /> ' 3 = Effluent sample bag leaked, insufficient vapor to analyze <br />