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I• <br /> ** SPL BATCH QUALITY CONTROL REPORT ** PAGE 1 <br /> O Modified 8015 - Gasoline <br /> R <br /> • Matrix: Aqueous Batch Id: HP_J941220221900 <br /> Units: mg/L <br /> L A B 0 R A T 0 R Y C 0 N T R 0 L S A M P L E <br /> S P I K E Method Spike Blank Spike QC Limits(**) <br /> C O M P O U N D S Blank Result Added Result Recovery (Mandatory) <br /> <2> <3> <1> % % Recovery Range <br /> Petroleum Hydrocarbons ND 0 9 0.77 85.6 56 - 139 <br /> M A T R I X S P I KE S <br /> S P I K E Sample Spike Matrix Spike Matrix Spike MS/MSD QC Limits(***) <br /> C O M P O U N D S Results Added _ Duplicate Relative X Adviso <br /> Result Recovery Result Recovery Difference RPD <br /> <2> <3> 41> <4> 0> <5> Max. Recovery Range <br /> lPetroteLKn Hydrocarbons ND 0.9 0.68 75.6 0.68 75 6 0 18 40 - 158 <br /> Analyst DAO « = Values Outside QC Range <br /> Sequence Date 12/20/94 NC = Not Calculated (Sample exceeds spike by factor of 4 or more) <br /> SPL ID of sample spiked: 9412805-03A ND = Not Detected/Below Detection Limit <br /> Sample File ID: JJ-109 TXO % Recovery = [( <1> - <2> ) / <3> ) x 100 <br /> Method Blank File ID: LCS % Recovery = (<1> / <3> ) x 100 <br /> Blank Spike File ID: JJ_055.TXC Relative Percent Difference m 1(<4> - <5> 1 / [(<4> + <5> ) x 0 51 x 100 <br /> .Matrix Spike File ID: JJ_1D4,TX0 {**) = Source: SPL-Houston Historical Data <br /> Matrix Spike Duplicate File 10: JJ_104.TXO (***) = Source: SPL-Houston Historical Data <br /> , <br /> j <br /> I i <br /> I fE <br /> SAMPLES IN BATCH(SPL ID): 9412488-12A 9412490-01A 9412474-04A 9412775-09A <br /> I <br /> 9412775-08A 9412775-11A 9412775-01A <br /> I <br /> I ` <br /> I ' <br /> I i I <br /> I I <br /> Idelis Williams, QC Officer II <br /> I �I I r E ',I I I I I r <br /> I I of I n,�EV �!' ,d' I I <br />