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AUG.13.2003 12:57PM CAL/EPA DTSC - HWMP N0.38G P.2i3 <br />California Department of Toxic Substances Control <br />Hazardous Materials Laboratory NML No.: 02_ 1052 <br />2151 Berkeley Way, CA 94704 To: 021054 <br />Auth. No.: H 5091 <br />Laboratory Analysis Report page: 1 <br />For Waste Extraction Test of: 2 <br />Collector's Name: Lea Valdez <br />Collector's Address: 700 H ging A e. suite 2po <br />g rke e C g47 bate Collected: / 2/ 003 <br />Date Received: 5/12 /2003 <br />Site or Location: La 's Stockton Marina bate Extracted: <br />Site Address: 4911 Bu kl eve Date Analyzed:/12/2003 <br />Stec ton g <br />Analytical Procedure: HML SOP 4 910: Samples are extracted with 0.20 M Citrate Buffer solution at pH 5 <br />(ratio of 1.10) using a mechanical shaker for 46 hours. Extracts are centrifuged and <br />filtered through a 0.45 micron filter. <br />EPA Method 6010 B: Analysis of the extract was performed by ICP/AES, Units are mg/L <br />HML Collector's Type of <br />Number. Sample No,: sample; Copper Lead <br />P (Cu) (Pb) <br />021052 Ladds 1 Solid <br />021053 Ladds 2 371 5.39 <br />021054 Solid 966 7.15 <br />Ladds 3 Solid 852 N R <br />Comments; N.R. = Not Required. <br />�t A 5 &L-3 <br />Fatima Hussain <br />P.H. Chemlat 11 <br />T'd ST9E-ObS-OTS <br />Post -It'" brand fax transmittal memo 7671 i #01Pao <br />X5-10- -5'-fv 3e 9 <br />�L'7�Y G� <br />Jarnail archa <br />Super isor <br />(1WH) Osia <br />I ut <br />540- <br />G /II/V3 <br />Date <br />eao:LO CO LY UnV <br />■ f <br />