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-fi <br /> Sparer Analytical Laboratory Division <br />' Mobile Laboratory Division <br /> *Tbrhno1ogylnc Scientific Division <br />' Wilti Ai itornoliori rn Mit)d <br />' 8010 GC Analysis Report <br /> Matrix Spike Control (IVIS) <br /> Attention Mr Rick Walls Date Sampled Sep 18, 1995 <br /> Geocon Environmental Date Received Sep 18 1995 <br />' 3235 Sunrise Blvd , Suite 6 Date Analyzed Sep 21, 1995 <br /> Rancho Cordova, CA 95742 <br />' Project # S8080-06-03 Project Name Helm <br /> Client ID Batch-MS LAB ID ST95-09-824A MS <br /> Matrix Soil Dilution <br />' UNITS = ugtkg <br /> Sample Spike (ppb) Spike Spike Limits <br /> Compound Conc Added Result % Rec % Rec <br /> lie <br /> 1,1-Dichloroethane ND 10 61 61% 51-130 <br /> i <br />' Trichloroethene ND 10 57 57% 72-130 <br /> 1,2-Dichloropropane ND 10 62 62% 67-120 <br />' Chlorobenzene ND 10 48 48% 59-130 <br /> 12-Dichlorooenzene ND 10 39 39% 60-140 <br />' Surrogate% Recovery of 2-Bromo-l-Chloropropane = 62% MS <br /> Surrogate% Recovery of 1,4-Dichlorobutane= 71% MS <br />' ppb a parts per billion R uglkg.micrograms per kilogram <br /> ppm a parts per million-uglg-micrograms per gram <br /> ND a Not Delected Compound(s)may be present at concentrations below the detection limit <br /> Low matrix spike recoveries due to soft matrix (clay) <br /> 1 <br />' Sep 26, 1995 <br /> R L James, Principal Chemist Date Reported <br />' SPARGER TECHNOLOGY ANALYTICAL LABORATORY INC IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SZRVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> . (Cerldrrathon No 1614) <br />' 3f 1 i7 f=rf( crrr-lt Sur11 11/' p `rr�rr�rr)it r)tc� C;�1,r;��rr 1r , ,',`f� ' ' (916) 1�2 R947 - rA <br />