Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N Wiget Lane Walnut Creek.CA 94598 (925)988-9600 FAX(925)988-9673 <br /> Analytiea 819 Striker Avenue Suite 8 Sacramento CA 95834' (916)921-9600 FAX(916)921-0100 <br /> qur1455 McDowell Blvd North,Ste D Petaluma,CA 94954 (707)792-1865 FAX(707)792-034Z <br />' #�Ge er�-wY�an cwDL%a nblb^�in mkYCal4i'ev nirt2'.Project <br /> rb1 <br /> .0 <br /> Nr0 yyOhsct�nhovic�at{,l�Sb s$#�o^..�+i.c`.8>+.xr7�,k�Syro.vcZ a <br /> G n CL9v \wW$mMrivCW Ywm4 w4Jv Lr} mvx' <br /> "¢ <br /> 6747 Sierra Court, Surte J Matrix Liquid <br /> I'Dublin, CA 94588 <br /> Attention• Deanna Harding OC Sample Group 9020651-668 Reported Feb 16' 1999- <br /> WJ <br /> �•p rw}aYmmh ss I++^Mw•4•,r y c <br /> ,w u+., L.iM}w..C+. <br />' QUALITY CONTROL DATA REPORT <br /> ANALYTE Benzene Toluene Ethyl Xylenes <br />' Benzene <br /> Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Analyst: C Westwater C Westwater C Westwater C Westwater <br />' MS/MSD <br /> Batch#: 9020373 9020373 9020373 9020373 <br />' Date Prepared: 2/10/99 2/10/99 2/10/99 2/10/99 <br /> Date Analyzed 2/10/99 2/10/99 2/10/99 2/10/99 <br /> Instrument I.D.#: HP-2 HP-2 HP-2 HP-2 <br />' Conc. Spiked. 20pg/L 20Ng/L 20ug/L 60ug/L <br /> Matrix Spike <br /> % Recovery: 95 90 95 100 <br /> Matrix Spike <br /> Duplicate% <br />' Recovery: 95 90 95 100 <br /> Relative% <br />' Difference: 00 00 00 00 <br /> ♦�vxw�xvwv�v�jn. 'vgMtl%Y?anu*lg% , nv ssa xvry en vxr �S r v x rti Cn.mwrrM Vr�`xv vF �. .v:w�ti-n»F wv%riv e <br /> y o,yk� .o. 4 ri "'r'r +•fi�6'»,e ,,ss.,`t .n,r.cvr„ <br /> `;Z�hdr ^^�t`a e.Y a o,. `x ' ;. , 1 c r` ': J•`,... ' ^4,' ..` , r„ry w,yY v..i• c,;ry, `,.r~ ;},, t d r'S ... cr' s ,,, ",};`r,}, <br /> i4nv�r}S].W..Sinie+A 44 v.v tw.Wv'v..+w.n•.+nv.r n'n AwxWknv..T V+rrhlv,v,16se Ss vv.xw..n...v+m,miw�.S� +i.,.Gn x.�hC xvm xLiuw+mtititi}]w i.tivvfun v..wn r.0 wvs+.nen.vv en..'+$inOi ivb <br /> LCS Batch#: 2LCS021as9 21-Cs021099 2LCS021099 2LCS021099 <br />' Date Prepared: 2/10/99 2/10/99 2/10/99 2/10/99 <br /> Date Analyzer: 2/10/99 2/10/99 2/10/99 2/10/99 <br /> Instrument LD #: HP-2 HP-2 HP-2 HP-2 <br />' LCS % <br /> Recovery: 95 90 95 102 <br />' d Recovery <br /> Control Llrnits: 70-130 70-130 70-130 70-130 <br />' Please Note <br /> The LCS Is a control sample of known,Interferent tree matrix that is analyzed using the same reagents, <br /> QUOTA ANALYTICAL, #127'1 preparation,and analytical methods employed for the samples The matrix spike Is an aliquot of sample <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> I'J the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> Interference,the LCS recove is to be used to validate the batch <br /> Julianne Fegley <br />' Project Manager <br /> 9020651.GEr a22a <br />