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�- Engineers <br /> Plonners <br /> Economists <br /> scientists REPORT OF ANALYTICAL RESULTS Date: 09/13/91 <br /> Client: CH2M HILL/SFO <br /> 6425 CHRISTIE AVE. Project Numbers SF031604.FW <br /> SUITE 500 DEL MONTE — DISCO <br /> EMERYVILLE, CA 94608 Laboratory Numbers 30654 <br /> Atten: MR. TIM BRAY Date Receiveds 08/30/91 <br /> ---cxaaxxxxxasxssxxaxaaasaaxxaxaaaxxxaxaxxaaasaaaxasaessxtoxssssssssxssxessasasxsxaaases se . <br /> Sample Description: MW-DIS-7S-75 <br /> Laboratory Sample Number: 30654005 Date Collected: 08/29/91 Matrix: SOIL <br /> -------------------------------------------------- - - -- <br /> Analytical Parameter Method Rep Limit Result Units Ana bate <br /> - .- ---------- +-.-_-.+'»- "--'-- --- - <br /> Exchangeable Ammonium-NEPA/CE81-1,3-15429 s25 mg/kgY 09/11/91 II <br /> Extractable Phosphate-P USSR514.8.15 1.0 2.4 mg/kgw 09/12/91 <br /> Nitrate as N EPA300.0(NOD) 0.010 0.605 mg/kgk 09/05/91 <br /> Organic Matter USBR514.8.7 0.10 4.10 % 09/09/91 <br /> Lead EPA239.2/SH7421 0.16 4.74 mg/kgw 09/05/91 <br /> pH SW9045 N/A 8.02 UNITS 09/06/91 <br /> Total Organic Carbon EPA/CE81-1,3-75 100 200 mg/kgY 09/06/91 <br /> Soil Total Cod EPA/CE81-1,3-393 100 588 mg/kgu 09/06/91 <br /> xxaxxxxxaxaxaaxaaxaxxxxxxaaxxaxxxxssaacxxax=ss=s=sxxacoccsc=cncceoaeccscx-asssssssssasax <br /> 4 <br /> Results for non-aqueous matrices are based on dry sample weight unless noted otherwise. <br /> mg/kgW a Wet Weight Basis. <br /> Reviewed by: <br /> INRPRPT(v910325) <br /> 07 <br /> CH2M HILL Redding Quality Analytical Laboratories 5090 Caterpillar Road,Redding,California 96003 916,244,5227 <br />