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~ <br />T~-II2EE P:IV~RS <br />ENVIRONMENTAL <br />TCLP (LEAD} Analysis Summary <br />CLIENT: CENTURYWES'TENGINF.FRING CORP. TRE: #1420-16 <br />PROJECT: SALEM COURTHOUSE SQUARE,GOODMAN BLDG. DATE SAMPLED: Jt?NE, 27 l~)7 <br />DATES OF ANALYSIS: JULI', 1-3 199? <br />PAGE 1 OF 1 <br />Sample Initial pH Concentration <br />Sample # Material Description Weight (g) PPM (mg/L) <br />GOOD-TCLP Demo. Debris 100 8.48 <0.500 <br />QUALiTY CONTROL DATA <br />BATCH#: 07039TT-1 <br />INCLUSIVE EHS SAMPLE NUMBER: O1 <br />Initial Calibration Verification (S.OOppm Pb) 102% Recovery <br />Laboratory Control Standard (10.0% Pb) 103% Recovery <br />Continuing Calibration Verification 10 ( lO.Oppm Pb) 105°lo Recovery <br />Continuing Calibration Verification 5(S.OOppm Pb) 93.0% Recovery <br />Matrix Spike 88.9% Recovery <br />Duplication Relative Percent Difference 8.77 RPD <br />Regulatory Limit S.OOmg/L <br />Reporting Limit O.SOOmg/L <br />Method: S W84b 1311 /7420 <br />Analyst: BayardVandegrft (Environmental Hazards Services, Inc.) Reviewed By: <br />( lire 'vers nviron~nental) <br />Me[hod EPA SW846 1311 recommends 100g for analysis <br />Results represent the analysis of samples submitted by the client. Sample location, description, area, vofumc etc., was pro~~ided <br />by the clien[. 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 (503) 557-2396 Fax 557-3025 <br />