Laserfiche WebLink
,r. a Sequoia 680 Chesapeake Drive Redwood City,CA 940 (650)364-9600 FAX(650)364-9233 <br /> 404 N_Wiget lane Walnut Creek.CA 94598 (925)988-96W FAX(925)988-9673 <br /> %0 <br /> Analytical $19 Striker Avenue.Suite B Sacramento.CA 95834" (916)921-9600 FA7((916)921-0100 <br /> 1455 McDowell Blvd.North,Ste_D Petaluma.CA 94954 (707)792-1865 FAX(707)792-0342 <br /> !r <br /> K.leinfelder-Stockton Project: N/A Sampled: 10/19/98 <br /> low 2825 East Myrtle Street Project Number: 20-2864-02.E02 Received: 10/20/98 <br /> Stockton,CA 95205 Project Manager: Tony Martin Reported: 11/5/98 <br /> Volatile Organic Compounds by EPA Method 8260A/Quality Control <br /> Sequoia Analytical-Sacramento <br /> Date Spike Sample QC Reporting L(rnit Recov. RPD RPD <br /> �-' Analyte Analyzed Level Result Result Units Recov. Limits % Limit % Notes* <br /> gntch: 8110005 Daae Prepared: EPA - 3 <br /> tr B1aitk 8110005-BLKI <br /> Ethanol 10/28/98 ND mg/kg I50 <br /> Tert-butyl alcohol ND 10.0 <br /> Methyl tert-butyl ether ND 0.100 <br /> 16+ Di-isopropyl ether ND 0.100 <br /> Ethyl cert-butyl ether ND 0.100 <br /> Teri-amyl methyl ether ND 0.100 <br /> Surrogate: 1,2-DCA-d4 2.50 2.65 60.0-140 106 <br /> a 1ES 8110005-BSI <br /> Methyl tert-butyl ether 10/28/98 2.50 2.75 mg/kg 70.0-130 110 <br /> 4. Surrogate: 1,2-DCA-d4 " 2.50 2.19 60.0-140 87.6 <br /> R'latrix ike 8119005--11'[51 5810215-01 <br /> Mcthyl tent-butyl ether 10/28/98 2.50 ND 3.22 mg/kg 60.0-140 129 <br /> lbw Surrogate: 1,2-DCA-d4 " 2.50 2.65 60.0-140 106 <br /> $x 10005-MSDI- 5$10215-01 <br /> Methyl tort-butyl ether 10/28/98 2.50 ND 2.85 mg/kg 60.0-140 114 25.0 12.3 <br /> Surrogate: 1,2-DCA-d4 2.50 2.43 60.0-140 97.2 <br /> Batch: 8110006 Date Prei)ared: 10/22/98 Extraction Method: EPA 5030B INU01111 <br /> t" Blank 8110006-BLKI <br /> Ethanol 10/29/98 ND mg/kg 150 <br /> Tert-butyl alcohol ND 10.0 <br /> !r Methyl tert-butyl ether ND 0.100 <br /> Di-isopropyl ether ND 0.100 <br /> Ethyl tert-butyl ether ND 0.100 <br /> Tert-amyl methyl ether ND 0.100 <br /> !.K Surrogate: 1,2-DCA-d4 2.50 2.90 60.0-140 116 <br /> LCIS 8110006-13S1 <br /> Methyl tort-butyl ether 10/29/98 2.50 2.75 mg/kg 70.0-130 110 <br /> Surrogate: 1,2-DCA-d4 112.50 2.85 60.0-140 114 <br /> Matrix Sp6k 8110006-MS1 S810215-01 <br /> 1� Methyl tert-butyl ether 10/28/98 2.50 0.585 3.22 mg/kg 60.0-140 105 <br /> Surrogate: 1,2-DCA-d4 2.50 2.65 60.0-140 106 <br /> 8110006-MSD 1 5810215-01 <br /> 1"' Methyl ter(-butyl ether 10/28/98 2.50 0.585 2.85 mg/kg 60.0-140 90.6 25.0 14.7 <br /> Sequoia Analytical-Sacramento *Refer to end of report for text of notes and definitions. <br /> 1r <br /> inda C.Schneider,Laboratory Director Page 9 of 11 <br />