Laserfiche WebLink
PL BATCH QUALITY CONTROL REPORT ** <br /> California LUFT Manual for Gasoline HOUSTON80 INTERCHANGE <br /> LABORATORY DRIVE <br /> ZAM 8880 INTERCHANGE DRIVE <br /> O HOUSTON, TEXAS 77054 <br /> Batch Id: VARD9BO714145401 PHONE(713) 660-0901 <br /> Units: mg/L <br /> L A B O R A T O R Y C O N T R O L S A M P L E <br /> S P I K E Method Spike Blank S ike 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 /> Gasoline Range Organics ND 1.0 1.0 100 64 - 131 <br /> M A T R I X S P I K E 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 (Advisory) <br /> Result Recovery Result Recovery Difference RPD <br /> <2> <3> <1> <4> <1> <5> Max. Recovery Range <br /> GASOLINE RANGE ORGANICS ND 0.90 0.62 68.9 0.59 65.6 4.91 36 36 - 160 <br /> * = Values outside QC Range due to Matrix Interference (except RPD) <br /> Analyst: LS/ « Data outside Method Specification limits- <br /> Sequence Date: 07/14/98 NC - Not Calculated (Sample exceeds spike by factor of 4 or mere) <br /> SPL ID of sample spiked: 9607160-06A ND = Not Detected/Below Detection Limit <br /> Sample File ID: DDG2049.TX0 % Recovery = (( <1> - <2> I / <3> 1 x 100 <br /> Method Blank File ID: LCS k Recovery = (<1> / <3> ) x 100 <br /> Blank Spike File ID: DDG2042.TXD Relative Percent Difference = j (<4> - <5> I / [(<4> <5> I x 0.51 x 100 <br /> Matrix Spike File ID: DDG204S.TXO (**1 = Source: SPL-Houston Historical data {1st Q 197) <br /> Matrix Spike Duplicate File ID: DDG2046.TXO ("" ) a Source: SPL-Houston Historical Data (1st Q '97) <br /> SAMPLES IN BATCH(SPL ID) : 9807329-03A 9807329-OIA 9807329-02A <br /> • <br />