Laserfiche WebLink
Sequoia o30 ChcsapeaKe Dnve Pcdwood City CA 94063 4155 364 9600 FAX(415) 364.9233 <br /> r <br /> ` Z 404 N W:IIet Lane `Valnut CreeK CA 94598 )101 988 9600 FAX(5t0)988 9673 <br /> Analytical 319!)tnker Avenue ]uite 8 Sacramento A 95834 9161 921 9600 FAX(916) 921 0100 <br /> Brown &Caldwell <br /> Client Protect ID Arco 2133 Stockton <br /> 9616 Micron Ave Suite 600 Matrix `Nater <br /> Sacramento CA 95827 <br /> Attention Mindv Patterson OC Sample Group 507-0342 Reported Jul 25 1995 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene Xylenes TRPH <br /> Method. EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 418 1 <br /> Analyst- C Lee C Lee C Lee C Lee V Owens <br /> Concentration <br /> Spiked: 10 ug/L 10 ug/L 10 ug/L 30 ug/L 4 0 mg/L <br /> LCS Batch#- LCS071495 LCS071495 LCS071495 LCS071495 LCS072095 <br /> Date Prepared: 7/14/95 7/14/95 7/14/95 7/14/95 7/20/95 <br /> Date Analyzed: 7/14/95 7/14/95 7/14/95 7/14/95 7/20/95 <br /> Instrument I D.##- GCHP-2 GCHP-2 GCHP-2 GCHP-2 IR-1 <br /> • LCS % <br /> Recovery: 102 102 102 102 100 <br /> Control Llmrts: 75-125 75-125 75-125 75-125 80-120 <br /> rx .. m c+n? rn] +M M r�^^W'"l4�M{+uannrr. v w tis n v n n , ;y nr ti wuvyw,w tri. vMwMP'ti V+'+Y,J n• I <br /> {. ;:•..vv,v n,rv;a 4 xtm vxtv'i"v"'Sf"'i'Y� r f ry 'M"'�]OY"ri <br /> 4 },4s nw •4r'v, rmm-w}hWAv4.,Y.•ww.:L}.fi}F wvry i ~ ' ~ <br /> JJFv ar,..vx.},svL w...xyry rvJeQuu..vvv.v%r.4...:.Ytry h{}%sv%%,,+.wry uicyH rim n•r}r.. ts,vr m} Av+-3� �f+L�$$e.WNntiaCt.Kvv, .e} <br /> MS/MSD <br /> Batch#: ES071495 8SO71495 SS071496 BS071495 85072095 <br /> Date Prepared: 7/14/95 7/14/95 7/14/95 7/14/95 7/20/95 <br /> Date Analyzed: 7/14/95 7/14/95 7/14/95 7/14/95 7/20/95 <br /> Instrument I.D.#: GCHP-2 GCHP-2 GCHP-2 GCHP-2 IR-1 <br /> Matrix Spike <br /> % Recovery: 104 105 105 104 100 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery: 101 102 103 101 97 <br /> Relative% <br /> Difference: 2.9 29 19 29 30 <br /> SEQUOIA <br /> 0 <br /> SEQUOIA ANALYTICAL I Please Note <br /> / The LCS Is a control sample of known,interferent tree 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/MSUs are advisory only <br /> Janet dan and are not used to accept or reject batch results <br /> Protect Manager <br /> 5070342SRS 44> <br /> sem. <br />