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MOR 1 11Z�ii,ilwi;l�.�i::i2goeaffmIallwimgu <br /> 5 <br /> LI erior I'recisior� Ana�J �� 141 S�647-208 <br /> I 1 /{ax 1415E 821.7123 <br /> 1555 6urkr,Unit I San FranuSco, California <br /> i <br /> C E R T I F I C A T E O F A N A L Y S I S <br /> s <br /> ANALYSIS FOR TOTAL PETROLEUM HYDROCARBONS <br /> IPage 2 of 2 <br /> ' QA/QC INFORMATION <br /> SET: 12144 <br /> NA = h!lALYSIS NOT REQUESTED <br /> ND ANALYSIS NOT ECTon {Pp ROVE QUANTITATION LIMIT <br /> ug/l = part per <br /> OIL ANO GREASE ANALYSIS By Standard Methods Method 503E: <br /> Minimum detection Limit in Water: 5000ugJL <br /> modified EPA-5W846 Method 60 for Extractable Hydrocarbons: <br /> DLLimi�g1or Diesel in Water: 50ug/1 <br /> Minimum Quantitation <br /> Standard Reference. / Hydrocarbons: <br /> EPA-SW846 Method 8016/ <br /> 5030 Total Purgable Petroleum <br /> Minimum Quantitation Li2 �9ior Gasoline in Water: 50u9/1 <br /> zj <br /> Standard Reference: D7/ <br /> SW-846 Method 8020/BTXE <br /> Minimum QuantitationLim) <br /> 1n Water: 0.5ug/l <br /> Standard Ref CONTROL CONTROL LIMIT <br /> REFERENCE SPIKE LEVEL MS/MSD-RECOVERY RPD ------------- <br /> i ANALYTE -------- --------- - <br /> - 60-125 <br /> 0.9 <br /> 1 102/100 0.3 BO-120 <br /> Oil & Grease 04/02/91 10mg 109/108 <br /> 06/25/51 100Dug g3/100 7 .4 59-121 <br /> Diesel 07/23/91 20Dng 0.0 70-125 <br /> Gasoline `36/95 1 .0 74-118 <br /> 06/13/91 200n9 101/100 <br /> Benzene 200n9 1 .D 75-120 <br /> 06/13/91 0.3 75-119 <br /> Toluene 104/103 <br /> Ethyl Benzene 06/13/91 600ng 106/106 <br /> Total Xylene 06/13/91 <br /> I <br /> "•Y <br /> Rich d ra, h.D. <br /> Lab ratory i ctor <br />