Laserfiche WebLink
Sequoia 680 Chmpeake Dn- Redwood City CA 94063 (415) 364-9600 FAX(415) 364 9233 <br /> 1900&ces Menu suiteL Concord CA 94520 (510) 686 9600 FAX(510)686 9689 <br /> �IIII�' Analytical $19 Stnker Avenue Saute 8 Sbmmcnto CA 95834 {916} 92t 9600 FAX(916)921-0100 <br /> .x xr r w4r{yy. icx.�antes 94M � 'v; 'W' <br /> x <br /> M 4. .\.� 4n iviLv��h� r h.'+4v4r`vYA4n �vi v lJnYY2L<i+�.`:a`0.4C4T}v' '"iCatn\VV.�."ti4.'i�¢h. <br /> Wroundwater Technology Clierit Project ID Chevron#9-8632, racy. CA <br /> , 1401 Halyard Drive, Sufte 140 Matrix Soil <br /> # West Sacramento,CA 95691 <br /> S Attention Jason Fedota QC Sample Goup 5050264, 66, 69, 71, 74-75,78-79 Reported May 19, 1995 t <br /> n+r7n,R4*,`yv•�'oaa`Kn".v"�`; %�`5 a:°��r�',c#" "°.c�u��� r "'�`.°,�,fi�`o�`Y�Sa i�v�'£a#"n>;` µ <.. :,5 <br /> i <br /> QUALITY CONTROL DATA REPORT <br /> ANAL E 1.4-Dlohloro. N-Nitroso-D+- 1.2,4-Trlchlor0- 4-Chloro- - <br /> Phenol 2-Chlorophenol benzene N-proEMamine benzene Methylphanyl <br /> Method: EPA 8270 EPA 8270 EPA 8270 EPA 8270 EPA 8270 EPA 8270 <br /> Analyst: E Manuel E Manuel E Manuel E Manuel E.Manuel E Manuel <br /> Concentration 3300 ug/kg <br /> Spiked 3300 ug/kg 3300 ug/kg 33()o ug/kg 33oD ug/kg 330D ug/kg <br /> LCS Batch#: LCS050995 LOS050995 LCS05MS LCS05MS LCS050995 LCS050995 <br /> Date Prepared. 5/9/95 5/9/95 5/9/95 5/9/95 5/9/95 5/9/95 <br /> t Date Analyzed. 5/12/95 5/12/95 5/12/95 5/12/95 5/12/95 5/12/95 <br /> Instrument I.D.#: F4 F4 F4 F4 F4 F4 <br /> LCS % <br /> Recovery 58 67 55 76 61 67 <br /> Control Limits 5-112 23134 20.124 RL-230 44-142 22-147 <br /> . t w NrJ v ♦v ♦ ry v <br /> v ♦4nt +vim W4 .� <br /> {.v c ♦ • r n t <br />+ MS/MSD <br /> Batch#. 9505433-01 9505433-01 95Q5433-01 85054 ' 1 9505433-01 9505433-01 <br /> Date Prepared 5/9/95 5/9/95 5/9/95 5/9/95 5/9/95 5/9/95 <br /> Date Analyzed 5/12/95 5/12/95 5/12/95 5/12/95 5/12/95 5/12/95 <br /> Instrument I D # F4 F4 F4 F4 F4 F4 <br /> Matrix Spike <br /> % Recovery 45 52 42 55 48 48 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery 48 55 45 58 48 52 <br /> Relative % <br /> Difference 65 57 69 54 00 61 <br /> Please Note <br /> SEQUOIA ANALYTICAL 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 1s used for <br /> 1r � validation of sample batch results Due to matrix effects the QC limits for MS/MSDs are advisory only <br /> i 1 and are not used to accept or re ext batch results <br /> Unda C Schneider <br /> Page 1 of 2 <br /> Project Manager <br /> 5050264 GRW <15> <br />