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• i <br /> I <br /> Y SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord,California 94520 <br /> (510) 686-9640 • FAX (510) 686-9689'N-0 <br /> 1 <br /> ,:.:x{<:.{co+:::�• :.�:-.•:��.Y: +;-^-�:fi:.cFfiv;".M?2:;�6 s?r:Es'�'ar. .. ..y�owre!+• xan'#y}rF^:µ�,',.Sriee A .q.'A,�^N+y;;,` � y <br /> ~ s'titVr ,µ:::.••f,.� :.o.;\:wa,. .:.£--:,r.,. ..c...:.z..�.::�,. ,,.,�.,„r`.` `.-??'..,i.-�S9u�. •::a:..a7�,....,,a:.a4. �.a �.3:.�r� - act• le�- a° �y�pA•ayw - a <br /> • ;M <br /> o <br /> 1855 Gateway Blvd., Ste. 770 Sample Matrix: Soil Received: May 4, 1993 11I <br /> Concord,CA 94520 Analysts Method: EPA 5030/8015/8020 Reported: May 7, 1993 <br /> Attention: Paul Supple First Sample#: 305-0123 :. :::: ,:x•::::,::::.r:r::r.<{„{{• .n :.µ.::v.:....> <br /> ...... .........................................:...:.x...,.::-:._::�r�x:::::::::•::::�::�,�.,-�•:rr•..:.x•...:.x:.,::-�::r.•::,>ra:-;;::;.ya{{,::.::::..:::,:r:�:;; .g.. :!`:^ <br /> ... ::.....:.......................x..:......r....:.. ............r r.......................r.....F. :...:..:-::::x......... - -.�:�-nom:-0iii:vi'v'+':L�.::.....:::.... .........: ........... <br /> k.-n: vw .x\!{:n;{..:.�::r.;r{{{r...............................s.............................::-:.vr:A:..........rn:..•..x...........:x:,Fx:F:•::.�wv-:xx:....r.x..........x....... � ........:..:.:.-..:-xn.........v......:.....s{x.............. <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. I.D. I.D. I.D. <br /> mg/kg 305-0123 305-0124 305-0125 305-0126 305-0127 305-0128 <br /> 133-8 BE-11 134-6 134-11 B5-5 65-8 <br /> I <br /> i <br /> Purgeable } <br /> Hydrocarbons 1.0 15 66 N.D. 86 N.D. 40 <br /> Benzene 0.005 0.46 0.90 0.069 0.67 0.11 0.98 <br /> Toluene 0.005 0.14 0.68 N.D. N.D. N.D. 0.14 <br /> I <br /> Ethyl Benzene 0.005 0.20 0.98 N.D. 0.57 0.0073 0.49 <br /> Total Xylenes 0.005 0.29 2.0 N.D. 0.48 N.D. 0.51 <br /> i <br /> Chromatogram Pattern: Gasoline Gasoline -- Gasoline -- Gasoline <br /> i <br /> i <br /> I <br /> Quality Control Data i <br /> Report Limit Multiplication Factor: 1.0 50 1.0 10 1.0 1.0 <br /> Date Analyzed: 5/4/93 5/4/93 5/4/93 5/4/93 5/5/93 5/4/93 <br /> Instrument Identification: HP-4 HP-4 HP-4 HP-4 HP-2 HP-4 <br /> Surrogate Recovery, %: 106 103 104 99 101 106 <br /> (QC limits = 70-130%) <br /> I <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> Analytes repotted as N.Q.were not detected above the stated reporting limit. <br /> I <br /> �QUOM N CAL <br /> I <br /> Kenneth K.F. Lee <br /> Laboratory Director <br /> 3OW117.ROU <2> <br />