Laserfiche WebLink
1 <br />Laboratories Inc. I , <br />Environmental Testing Laboratory Since 1949 <br />Herst Associates Reported: 05/21/2010 12:25 <br />4630 South Highway 94 North Outer Road Project: NCYC <br />Saint Charles, MO 63304 Project Number: [none] <br />Project Manager: Erin Fanning <br />' Volatile Organic Analysis (EPA Method 8260) <br />Quality Control Report - Laboratory Control Sample <br />Control Limits <br />Spike Percent Percent <br />Constituent QC Sample ID Type Result Level Units Recovery RPD Recovery RPD Lab Quals <br />'QC <br />Batch ID: BTE0264 <br />Benzene <br />BTE0254-BS1 <br />LCS <br />25.500 <br />25.000 <br />ug/L <br />102 <br />70-130 <br />Bromodichloromethane <br />BTE0254-BS1 <br />LCS <br />23.670 <br />25.000 <br />ug/L <br />94.7 <br />70-130 <br />' <br />Chlorobenzene <br />BTE0254-BS1 <br />LCS <br />22.880 <br />25.000 <br />ug/L <br />91.5 <br />70-130 <br />Chloroethane <br />BTE0254-BS1 <br />LCS <br />25.950 <br />25.000 <br />_ <br />ug/L <br />104 <br />70-130 <br />1,4 -Dichlorobenzene <br />BTE0254-BS1 <br />LCS <br />22.390 <br />25.000 <br />ug/L <br />89.6 <br />70-130 <br />' <br />1,1-Dichloroethane <br />BTE0254-BS1 <br />LCS <br />23.660 <br />25.000 <br />ug/L <br />94.6 <br />70-130 <br />1,1-Dichloroethene <br />BTE0254-BS1 <br />LCS <br />26.960 <br />25.000 <br />ug/L <br />108 <br />70-130 <br />Toluene <br />BTE0254-BS1 <br />LCS <br />24.610 <br />25.000 <br />ug/L <br />98.4 <br />70-130 <br />Trichloroethene <br />BTE0254-BS1 <br />LCS <br />25.170 <br />25.000 <br />ug/L <br />101 <br />70-130 <br />1,2-Dichloroethane-d4 (Surrogate) <br />BTE0254-BSI <br />LCS <br />10.290 <br />10.000 <br />ug/L <br />103 <br />76-114 <br />Toluene -d8 (Surrogate) <br />BTE0254-BS1 <br />LCS <br />10.170 <br />10.000 <br />ug/L <br />102 <br />88 - 110 <br />4-Bromofluorobenzene (Surrogate) <br />BTE0254-BS1 <br />LCS <br />9.9300 <br />10.000 <br />ug/L <br />99.3 <br />86- 115 <br />The results in this report apply to the samples analyzed in accordance <br />with the chain of custody document This analytical report must be reproduced in its entirety. <br />' <br />All results listed in this report <br />are for the exclusive use of the <br />4100 Atlas Court <br />submitting parry. <br />Bakersfield, <br />BC Laboratories, <br />CA 93308 (661) <br />Inc- assumes no responsibility for report alteration, separation, detachment <br />327-4911 FAX (661) 327-1918 www.bclabs.com <br />or third party interpretation. <br />Page 27 of 29 <br />