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rte+ <br /> j SEQUOIA ANALYTICAL <br /> } 680 Chesapeake Drive - Redwood City, CA 94063 <br /> (415) 364-9600 • FAX(415)364-9233 <br /> -� v.•l-{.:4...�:.[+. }:4:i: ..-.4::v r:-:C:-:::-':?:r: ih - ^:Y\Y:{-:i-:{..:R. .1��.' <br /> v�-;:Y'n- ..�...+„r.....L:{;.4?vc•:.:;ck::«:?c-_3GrS�i.S:-: '3o.-c.°rq�"�'`-n-'�t��c-res.��ix:c'idct;.. .r. - 8£:hc-�F:Eia.,< ..: .van..;:ciS�:E�;L�;ow3wV.............r+„�,.-,.,;nm;:}::�.:.i4.�:�:i�!:c_tar_zf <br /> RESNA Client Project ID: W0365.02, Stockton Smith CanalV <br /> -' f 1710 Main Street Matrix: Water <br /> ="-Escalon,CA 95320101 <br /> is i i. (Attention: John Lane OC Sample Group: 3157501-5 _ Reported: Aug23, 1993 <br /> uK'�:icn •' �S-. .".t; ri:.,,°w:.?{v {v+.:.�aaxcos{rnwnc.'Qa'.: ^}:'G. ..rn:{xrrx:;;axaw,{ ^xxi}v:•....,c #': <br /> nl0rcnvrmyvm4.yw{vnv:ti4.%G+..:-:o>:oncu ,ivo <br /> QUALITY CONTROL DATA REPORT <br /> ' ANALYTE Ethyl- <br /> Benzene Toluene Benzene Xylenes Diesel <br /> Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 8015 <br /> Analyst: M.Nipp M.Nipp M.Nipp M.Nipp C.Lee <br /> Conc.Spiked: to to 10 30 300 <br /> Units: N9/L P9/L Fr9/L Pg/L Fig/L <br /> LCS Batch#: BLK081993 BLK081993 ELK081993 ELK081993 BLK081393 <br /> f Date Prepared: - - - - 8/13/93 <br /> Date Analyzed: 8/19/93 8/19/93 8/19/93 8/19/93 8/16/93 <br /> -,Instrument I.D.#: GCHP-2 GCHP-2 GCHP-2 GCHP-2 GCHP-5 <br /> - _1 <br /> i. <br /> '> LCS % <br /> Recovery: 87 88 88 90 75 <br /> Control Limits: 80-120 80-120 80.120 80.120 50-150 <br /> .Vv y}.L.:• .. .. :?.l�A.y]!t}h?�..: � :kGC.{.}.l-%"Cv:C}Cttv_i{si.CAv-{-...{:.w:{..4.^:s:^:C:ri-:ii:�C.v <br /> .^}. C:;p-{:C{.:R:{:v:0}-OhxY -n:::.:4:"{?{v'-Ya{:.:.-.y:y--..-v.0.v:4:{i sig.-:..A:::4:U.:.::-:M::C:::..}v.ilv.�.x.�i:.9.{}:O.x.::i.{9%k_IX.{..}:.0:::.::'}::h.i ..-.:C_::'::.-?9C:{i:'::_{v}Of.:.tiA::ry.-i:.'r-.•'-'::i:i-:':+i_--: <br /> MS/MSD <br /> Batch#: 3167201 3167201 3167201 3H67201 3H55001 <br /> Date Prepared: - - - - 8/13/93 <br /> =i Date Analyzed: 8/19/93 8/19/93 8/19/93 8/19/93 8/16/93 <br /> Instrument I.D.#: GCHP-2 GCHP-2 GCHP-2 GCHP-2 GCHP-5 j <br /> Matrix Spike <br /> % Recovery: 81 83 84 83 72 <br /> j Matrix Spike <br /> Duplicate% <br /> Recovery: 88 86 87 87 75 <br /> Relative % j <br /> 1 Difference: 8.3 3.6 3.5 4.7 4.1 <br /> -.SEQUOIA ANALYTICAL Please Note: <br /> The LCS is a control sample of known,interferent free matrix that is analyzed using the same reagents, <br /> preparation and analytical methods employed for the samples. The LCS%recovery data is used for <br /> validation of sample batch results. Due to matrix effects,the OC limits for MS/MSD's are advisory only I <br /> i and are not used to accept or reject batch results. <br /> Vickie Tague } <br /> Project Manager 3H57501.WAT a3> <br />