Laserfiche WebLink
- SEQUOIA ANALYTICAL <br /> 819 Striker Avenue, Suite 8 • Sacramento, CA 95834 <br /> (916) 921-9600 • FAX (916) 921-0100 <br /> �} >.L n .......x.< ........+n{ ....h Y n K-0'Y^f+ { w ti.W f^rr ay n. {r0... x{ v iK+'�• <br /> RES Industries v `Y `° " - v <br />� Client Project iD Arco #2168,Stockton <br /> 3164 Gold Camp Dr, Suite 200 <br /> Rancho Cordova, CA 95670 <br /> Attention David Stavarek OC Sample Group 301-0309 Reported Jan 20, 1993 <br />' QUALITY CONTROL DATA REPORT <br /> ANALYTE <br /> Benzene Toluene Eth ibenzene xyleries STLC Lead <br /> Methcd LPA°,:,20 FPA 2020 EPA 80?n EPA 8020 EPA Sn10 <br /> Analyst Chiaravallob Chtaravailoti Chiaravalloti Chiaravallot V Owens <br /> Reporting Units mg/kg mg/kg mg/kg mg/kg mg/L <br /> Date Analyzed Jan 14, 1993 Jan 14 1993 Jan 14, 1993 Jan 14 1993 Jan 19 1993 <br /> OC Sample # BLK011493 BLK011493 BLK011493 BLK011493 301-0309 <br /> I <br /> Sample Conc.. N D N D N D N D 018 <br /> Spike Cone. <br /> I Added: 020 020 020 040 20 <br /> Conc. Matrix <br /> Spike: 018 018 018 038 20 <br /> Matrix Spike <br /> %Recovery. 90 90 90 95 91 <br /> Conc. Matrix <br /> Spike Dup : 0i8 017 013 038 20 <br /> Matrix Spike <br /> Duplicate <br /> % Recovery 90 85 90 95 91 <br /> Relative <br /> % Difference 00 5 7 00 00 00 <br /> Qua*Assurance Statement All standard operating procedures and quality control requirements have been met <br /> SEQUOIA ANALYTICAL %Recovery Cone of M S -Cone of Sample x 100 <br /> LSpike Cone Added <br /> Relative%Difference Cone of M S -Cone of M S D x 100 <br /> Michaei R Giles (Conc of M S + Cone of M S D)/2 <br /> Laboratory Director 3010300 RES <5> <br />