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A <br /> ip <br /> L. <br /> Sequoia 680 Chesapeake Drive Redwooi Otr,G 94063 <br /> 1 (413) 361.9600 FAX(413)364.9233 <br /> 404 N.\yAget Lane Creek.G 94598 (510) 988.9600 FAX(510)988.9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921.9600 FAX(916)9210100 <br /> x;.;;:at::.a\�o ..': i\\\�\\a/fir .`':%vnq. �l/f%/ rs "?!%/. �1:. !' k•:?rgr,ti {.rr�..�o ri/. v �r . �,. •o- <br /> /QltOr1 CeoSC Fence a\\...ffrn�\\\\\\\\�\�2 <br /> Client rpro ect}p""lulobl`#0443 Tracy <br /> 30-A Lindbergh Ave. Matrix: Liquid <br /> Livermore,CA 94550 <br /> Attention: Ailsa LeMay oC Sample Group: 5081083-100 <br /> Reported: Aug.......,.v:.... :. P995 <br /> .:.......... r'l i:::.. <br /> . ..-f- ...,.-„..}.:�iti::l:.::..4..:r:.::f.��.i:i:i.:::.::::::i.::ri}'.. ..`�\ \1}:C;{. }}..::,'.':-•.�::.:uYi'x.;.; /?r.;:: <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Total Dissolved Chemical Oxygen <br /> Solids Demand <br /> QC Batch#: IN081895 IN082195 <br /> ' 160100A 410413A <br /> Analy. Method: EPA 160.1 EPA 410.4 <br /> Prep. Method: EPA 160.1 EPA 410.4 <br /> ' Analyst: R.Salinas R.Salinas <br /> MS/MSD#: 5081100 5081100 <br /> Sample Cone,: 1000 mg/L N.D. <br /> Prepared Date: 8/18/95 8/21/95 <br /> Analyzed Date: 8/18/95 8/21/95 <br /> Instrument LD.#: Manual 1NSPC-1 <br /> Cone. Spiked: 1000 mg/L 250 mg/1_ <br /> Result: 2100 250 <br /> MS % Recovery: 110 140 <br /> Dup. Result: 2100 250 <br /> MSD % Recov.: 110 100 <br /> RPD: 0.0 0.0 <br /> RPD Limit: 0-20 0-24 <br /> LCS#: 16o.1RSo8D-1 4104RS08E-1 <br /> ' Prepared Date: 8/18/95 8/21/95 <br /> Analyzed Date: 8/18/95 8/21/95 <br /> Instrument I.D.#: Manual INSPC-1 <br /> Cone. Spiked: 500 mg/L 250 mg/L <br /> LCS Result: 494 254 <br /> LCS % Recov.: 98 100 <br /> LCS 70-130 70430 <br /> Control Limits <br /> Please Note: <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> ` EQUOIA ANALYTICAL, #1271 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 /> t the recovery of analytes from the matrix sprite does not fall within specified control limits due to matrix i <br /> Interference,the LCS recovery is to be used to validate the batch. <br /> Kevin an Slam rook **M -Matrix 5plke, MSD=MDuplicate,RPD-Bela a Difference <br /> Project Manage <br /> W81083-ALT <t8> <br />