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~ <br />/ ~~'~ ~~ . . <br />a ENVIRONMENTAL <br />TCLP (LEAD) Analysis Summary <br />CLIENT:CENTURYWESTENGINEEItINGCORP. TRE: #1420-12 <br />PROJECT: SALEMCOURTHOUSESQUARE,C0~1~4UNI'1'YDEVELOP~4EN"I' DATE SAMPLED: JUNE, 5 1997 <br />DATES OF ANALYSIS: JUNE, ~-9 1997 <br />PAGE I OF I <br />Sample Initial pH Concentration <br />Sample # Material Description Weight (g) PPM (m~/L) <br />CD-TCLP1 Demo. Debris 100 7.53 <0.500 <br />QUALITY CONTROL DATA <br />BATC H#: 060797T-1 <br />INCLUSIVE EHS SAMPLE NUMBER: O1 <br />Initial Calibration Verification (S.OOppm Pb) 103% Recovery <br />Laboratory Control Standard (10.0% Pb) 94.4% Recovery <br />Continuing Calibration Verification 10 ( lO.Oppm Pb) 95.5°1o Recovery <br />Matrix Spike 122% Recovery <br />Duplication Relative Percent Difference 0.00% RPD <br />Regulatory Limit S.OOmg/L <br />Reporting Limit O.SOOmg/L <br />Method: S W8461311 /7420 <br />Analyst: BayardVandegnft (EnvironmentalHazardsServices,Inc.) ReviewedBy: <br />('l tree Rivers Envirormie~~tal) <br />Method EPA SW846 1311 recommends 100g for analysis <br />Results represent the analysis of samples submitteci by the client. Sample loc;ation, description, area, volume etc., was provided <br />by [he client. This report shall not be reproduced except in full, without the «~ritten consent of Three Rivers Environmental. <br />P O Box 216 Gladstone, OR 97027 (503) SS7-2396 Fax 557-3025 <br />