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DEC 10 '90 14!27 SEQUOIA H;NALYTICAL <br /> SEQUOIA ANALYTICAL <br /> Chesapeake Drive 9 Redwood City, CA 94063 <br /> (415) 364-9600 . FAX (415) 364.9233 <br /> Aw.>..ew sro,ex* pA'R�.. .iq'R p! ¢ w2?fwpSr. 5'-r:,, .K.b�Fs.a.r.�o.v:r+.-w» <br /> ERM-West . tient Project IDS.. ;�..�:�.��ri.x ;�ira �r..'��ww� s�x� r;A��xk�«►;:�s3R wi-=;'_? <br /> 2001 P Street, Sulte 200 Matrix Descrlpt: oQ4 PI Dorado, Stockton Sampled: Dec 4, 1990.E <br /> "Sacramento, CA 95814 Analysis Method: EPA 5030/8015/8020 Received: Dec 4, 1990 ; <br /> tAttentlen: Jim Quinn Analyzed: Dec 4, 1990 : <br /> p First Sample#: 012-9128 Reported: Dec 10, 19xii <br /> '�'I!4h:Si':..i..�L`...rS:3....--.....'I.vA.R.I ♦s.ickM .,...e��.��.�,E,%157I;k1'lVP.w{".".�.°fZ�Ji:3.w'�'`T`..'a..'v.",;°'.%16.Ffi.(.fi:K.H.Ks:%4>>6' ...�w«w«. ?.. ... - F <br /> Vr <br /> TOTAL PETROLEUM FUEL HYDROCARBONS with BTEX DISTINCTION (EPA 8015/8020) <br /> Sample Sample Low/Medium B.P. Ethyl <br /> Number Description Hydrocarbons Benzene Toluene Benzene Xylenes <br /> mg/kg mg/k9 mg/k9 m9/kg mg/kg <br /> (ppm) (ppm) (ppm) (ppm) (Ppm) <br /> 012-9129 MP-11: 40-40'h- 2,500 21 200 30 110 <br /> +- 012-9130 MP-13: 35'14.36" 1.4 N.D. 0.023 0.0050 0.022 <br /> 6- 012-9131 MP-13: 40''h-41• 4.0 0.45 0.59 0.073 0.060 <br /> 012-9133 MP-14: 35+14.36 N.D. 0.0050 0.0090 N.D. 0.0070 <br /> 012-9134 MP-14: 401A-41 N.D. N.D. 0.0050 N.D. N.D. <br /> 012-9136 MP-15: 40'A-41* 290 2.4 21 5.4 21 <br /> 012-9137 MP-15: 35!i-36■ 12.000 82 690 340 1,100 <br /> �.. 012-9139 MP-1s: 351.4.36 N.D. 0.0060 0.019 0.0050 0.013 <br /> 012-9140 MP-16: 40'14-41 N.D. 0.11 0.023 0.027 0.021 <br /> t.. <br /> a� <br /> Detection Limits: 1.0 0.0050 0.0050 0.0050 0.0050 <br /> i <br /> Low to Medium Boiling Point Hydrocarbons are quantitated against a gasoline standard. <br /> Analytes reported as H.D.ware not present above the stated limit or detection. <br /> ` - SEQU A ANALYTICAL Please Note: <br /> --�, The above samples appear to contain gasoline. <br /> Maile A. McBlrney �(- <br /> Project Manager 129121,F-RM <2> <br />