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~ <br />~ <br />THREE RIVERS <br />ENVIItONMENTAL <br />TCLP (LEAD) Analysis Summary <br />CLIENT: CEN'I'URYWESTENGINEERiNG CORP. <br />PROJECT: SALEMCOUR"I'HOUSESQUARE,BERI BLDG. <br />TRE: #1420-13 <br />DATE SAMPLED: JUNE, 10 1997 <br />DATES OF ANALYSIS: JU:~E, 12-16 1997 <br />PAGE 1 OF 1 <br />Sample Initial pH Concentration <br />Sample # Material Description Weight (g) PPM (mg/L) <br />BERI-01 Demo. Debris <br />100 7.48 <br />1.56 <br />QUALITY CONTROL DATA <br />BATCH#: 06139TT-1 <br />INCLUSIVE EHS SAMPLE NUMBER: Ol <br />Initial Calibration Verification (5.0(lppm Pb) 105% Recovery <br />Laboratory Control Standard (10.0% Pb) 94.4% Recovery <br />Continuing Calibration Verification 10 ( lO.Oppm Pb) 95.6% Recovery <br />Matrix Spike 98.2% Recovery <br />Duplication Relative Percent Difference 1.35 RPD <br />Regulatory Limit 5.0(1mg/L <br />Reporting Limit O.SOOmg/L <br />Method: S W84b 1311 /7420 <br />~-- ~ <br />Analyst Claire Blevins (Environmental Hazards Services, Inc.) Reviewed B• <br />~ liree Rivers Environmerrtal) <br />Method EPA SW846 1311 recommends 100g for analysis <br />Results represent the analysis of satnples submitted by the client. Sample location, description, area, volume etc., was provided <br />by the client This report shall not be reproduced except in full, without the writ[en consent of Three Rivers Environmental. <br />P O Box 216 Gladstone. OR 97027 (5031 557-2396 Fax 557-3025 <br />