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i <br /> 5 DAYS TURNRROIIND <br /> C AL 9 INC- <br /> Analytical <br /> aAnalytical Laboratory(E694) <br /> ChromaLab File No. : 0691222 <br /> July 8, 1991 <br /> THE ENVIRONMENTAL CONSTRUCTION COMPANY <br /> Attn: Brian Reddig <br /> RE: Fourteen soil samples for Oil & Grease, Cadmium, Chromium, <br /> Lead, Nickel, and Zinc analyses <br /> Project Name: STEVE'S VIDEO Tracy <br /> Project Location: 275 Grantline Rd. , <br /> Project Number: 140-A <br /> 91 Date Submitted: June 27, 199 <br /> Date Sampled: June <br /> 24-25, <br /> 18 <br /> Date Extracted: <br /> 1-5, 1991 Date Analyzed: July 1-5, 1991 <br /> RES` UI�TS <br /> oil 6Zinc <br /> Sample Grease Cadmium Chrakium al meati Nickel m k <br /> No. m k X <br /> 8.83 4 .63 8.73 <br /> r }1.D. N.D. 4.07 3.95 7.04 <br /> k }4W1-5, H.D. 0.225 3.34 8.35 4 .93 <br /> tiW1-9 7.48 2.60 <br /> 14W2-5' }1.D. 0. 112 2.19 7.44 4.87 9.22 <br /> 1 MW2-10 0.335 4.10 7.64 4 .91 8.20 <br /> MW3-5'+ 200• }{,D. 4.02 7.13 3.17 7.04 <br /> H. N.D. 3.16 4.33 7.25 <br /> MW3-9 8.65 <br /> SB1-5' 1{.D. 0.272 3.32 2.50 9.87 2.76 5.49, <br /> SB1�-9, if.D. H.D. 8.79 4.46 7.13 <br /> SB2-51 H.D. N.D. 3.80 7.75 3.32 5.9 <br /> SB2-9' 34 0.174 2.85 8.24 4.10 7.99 <br /> r H.D. N.D. 3.44 3.81 6.79 <br /> 583-5 . <br /> 340 7.17 <br /> SB3-9' N.D. 4{.D. 7.38 4 .57 8.24 <br /> SB4-5r N.D. 0.314 4.02 7.91 2.88 5.68 <br /> SH4-9, 66 N.D. 3.78 <br /> if.D. N.D. <br /> BLANK N.D. N.D. N.D. N.D. 87.7% 102.0# <br /> SPIKE REC. ----- 89.1% 101.3# 10362# 91.6# 93.3% <br /> DUP SPIKE REC ---- 96.4% 95.0# 0.05 0.04 0.005 <br /> DET. LIMIT 10 0.005 0.05 <br /> METHOD OF 5520 7190 7420 7590 7950 <br /> AtJALYSIS. E&F 7130 <br /> Chr.omaLab, Inc. <br /> Eric Tam <br /> David Duo:lq Laboratory Director <br /> Chief chemist <br /> 2239 Omega Road,M1 + San Ramon,callfornla 94583 <br /> 4151831-1788 + Facsimile 4151831-8798 <br /> r Federal ID 1188-0140157 <br />