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+ PL BATCH QUALITY CONTROL REPORT ++ PAGE <br />8015 - Diesel <br />Matrix Aqueous Batch Id HP T951213051400 <br />Units mg/L <br />S P I K E <br />C O M P O U N D S <br />DIESEL PSTR HYDROCARBONS <br />Sample Spike <br />Results Added <br /><2> <3> <br />NDI 5 0 <br />Analyst SEG <br />Sequence Date 12/12/95 <br />Method Blank File ID <br />Sample File ID <br />Blank Spike File ID T_319 TXO <br />Matrix Spike File ID <br />Matrix Spike Duplicate File ID <br />• <br />SAMPLES IN BATCH(SPL ID) <br />C <br />HOUSTON LABORATORY <br />8880 INTERCHANGE DRIVE <br />HOUSTON TEXAS 77054 <br />PHONE (713) 660-0901 <br />B L A N K S P I K E S <br />Matrix Spike Matrix Spike mS/MSD QC Limits(**) <br />Duplicate Relative t Adviso <br />Result Recovery Result Recovery Difference RPD <br />el> c4> <1> c5> Max Recovery Range <br />5 08 101 5 09 101 0 43 20 - 130 <br />• Values Outside QC Range <br />NC • Not Calculated (Sample exceeds spike by factor of 4 or more) <br />ND • Not Detected/Below Detection Limit <br />% Recovery - [( <1> - <2> ) / <3> ] x 100 <br />Relative Percent Difference • 1(<4> - <5> 1 / [(<4> + <5> ) x 0 51 x 100 <br />(**) - Source SPL -Houston Historical Data <br />9512243-02D 9512243-04D 9512243-05D 9512243-06D <br />9512243-07D 9512243-08D 9512245-09D 9512245-10D <br />9512243-03D 9512258-OIB 9512258-02B 9512258-03B <br />9512243-OID <br />1 v� <br />QC Office <br />