Laserfiche WebLink
1 <br /> Geocon Consultants,Inc. Project Number: Former Wards&Unocal,59482-06-02 <br /> 3160 Gold Valley Drive,Suite 800 <br /> Report To: Rebecca Silva ' <br /> Rancho Cordova,CA 95742 Reported: 01/27/2012 <br /> QUALITY CONTROL SECTION ' <br /> Total Metals by ICP-AES EPA 6010B-Quality Control ' <br /> Result PQL Spike Source %Rec RPD , <br /> Analyte (mg/kg) (mg/kg) Level Result %Rec Limits RPD Limit Notes <br /> Batch B2A0681-EPA 3050B ' <br /> Blank(B2A0681-BLKI) Prepared:1/26/2012 Analyzed:12712012 <br /> Cadmium ND 1.0 NR <br /> Chromium ND 1.0 NR <br /> Lead ND 1.0 NR <br /> Nickel ND 1.0 NR <br /> Zinc <br /> ND 1.0 NR , <br /> LCS(B2A0681-BS1) Prepared: 1/262012 Analyzed:1/272012 <br /> Cadmium 45 1.0 50.0 89.2 80-120 ' <br /> Chromium 46 1.0 50.0 91.9 80-120 <br /> Lead 46 1.0 50.0 92.9 80-120 <br /> Nickel 45 1.0 50.0 90.5 80-120 <br /> Zinc 44 1.0 50.0 88.9 80-120 , <br /> Matrix Spike(B2A0681-MSI) Source:1200273-01 Prepared:126/2012 Analyzed:1/272012 <br /> Cadmium 97 1.0 125 0.43 77.5 58-102 <br /> Chromium 130 1.0 125 32 79.4 55-105 <br /> Lead 100 1.0 125 3.5 80.2 46-116 <br /> Nickel 120 1.0 125 20 77.5 52-109 <br /> Zinc 120 1.0 125 31 74.9. 37-123 <br /> Matrix Spike Dup(B2A0681-MSD1) Source:1200273-01 Prepared:126/2012 Analyzed:1272012 <br /> Cadmium 98 1.0 125 0.43 78.5 58-102 1.21 20 <br /> Chromium 130 1.0 125 32 82.3 55-105 2.77 20 ' <br /> 110 1.0 125 3.5 81.6 46-116 1.69 20 <br /> Lead 120 1.0 125 20 79.0 52-109 1.66 20 <br /> Nickel <br /> Zinc 130 1.0 125 31 77.3 37-123 2.40 20 <br /> 1 <br /> I <br /> 3275 Walnut Avenue,Signal Hill, CA 90755•Tel:562-989-4045 0 Fax:562-989-4040 0 w"w.atlglobal.con, Page 4 of 10 <br />