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~ <br />S' ~ <br />THREE RIVERS <br />ENVIRONMEN'TAL <br />TCLP (LEAD) Analysis Summary <br />CLIENT:CENI'URYWFSTENGINEERII~IGCOI2P. TRE: #1420-14 <br />PROJECT: SALEMCOURTHOUSESQUARE,LIU BLDG. DATE SAMPLED: JUNE, 23 1~7 <br />DATES OF ANALYSIS: JLL'v'E, 2~-26 1997 <br />PAGE 1 OF I <br />Sample Initial pH Concentration <br />Samnle # Material Descrintion Weight (g) PPM (mg/L) <br />TCLP-O1 Demo. Debris <br />100 <br />8.20 <br />0.520 <br />QUALITY CONTROL DATA <br />BATCH#: <br />INCLUSIVE EHS SAMPLE NUMBER: <br />Initial Calibration Verification (S.OOppm Pb) <br />Laboratory Control Standard (10.0% Pb) <br />Continuing Calibration Verification 10 ( lO.Oppm Pb) <br />Matrix Spike <br />Duplication Relative Percent Difference <br />Regulatory Limit <br />Reporting Limit <br />Method: SW8461311/7420 <br />Analyst Claire Blevins (Environmental Hazards Services, Inc.) <br />Method EPA SW846 1311 recommends 100g for analysis <br />06269'7T-1 <br />O1 <br />105% Recovery <br />98.8% Recovery <br />104% Recovery <br />119% Recovery <br />0.00 RPD <br />S.OOmg/L <br />O.SOOmg/L <br />Reviewed By: <br />(Three Rivers Erzviron~nental) <br />Results represen[ the analysis of samples submitted by the client. Sample location, description, area, volume etc., was provided <br />by the dient. This report shall not be reproduced except in full, without the written consent of Three Rivers Environmental. <br />P.O. Box 216 Gladstone OR 97027 (Sp31 557 2396 Fax 557 3025 <br />