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116 Sparger Analytical Laboratory Division <br /> Techno Mobile Laboratory Division <br /> y Inc Scientific Division <br /> 1 Wrrh Autemorrcn inrllrnc� <br /> EPA Method 8020 <br /> Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> ' BTEX Analysis Report <br /> Attention Mr Andrew Lush Date Sampled Jun 26, 1996 <br /> Lush Geosciences Date Received Jun 27, 1996 <br /> 3560 Business Dr, Ste 120 Date Analyzed Jun 28, 1996 <br /> Sacramento, CA 95820 Invoice# 6747 <br /> Project ID 530-001 Project Name Chapin Bros <br /> I ' Client ID MS/MSD LAB ID 6747-002MS <br /> 6747-0O2MSD <br /> tMatrix Water Dilution <br /> Conc Sample MS MSD MS % MSD % % RPD <br /> Name Spike Added Result Result Result Units Recovery Recovery Recovery <br /> Benzene 30 048 29 31 ug/I 95% 102% 7% <br /> i <br /> i <br /> Toluene 30 12 29 30 ug/I 93% 96% 3% <br /> i <br /> i <br /> Ethylbenzene 30 0 81 28 29 ug/I 91% 94% 4% <br /> ' m,p-Xylenes 60 1 9 58 61 ug/I 94% 99% 5% <br /> Surrogate % Recovery of Tr)fluorotoluene = 95% MS 98% MSD <br /> ' ppb=parts per billion=ugll=micrograms per liter <br /> ppm=parts per million=uglml=micrograms per milliliter <br /> NO=Not Detected Compound(s)may be present at concentrations below the detection 9imit <br /> Jul 1, 1996 <br /> C Chapman,G 'suupervlsor Date Reported <br /> ' SPARGER TECHNOLOGY ANALYTICAL LABORATORY INC IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No IE514) <br /> ' 8020MSW XLS <br /> �C,5j ;7,rc U r 4 r'v ' '= 4 r���T,c r—C,1fcr. , (916) 36.'i` a fid.( (916) ?c2-0947 <br />