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Y ' <br /> DOW GROUNDWATER TECHNOLOGY LABORATORY <br /> ❑n❑ <br /> ANAL YHCAL R CONSUL UNG SERVICES <br /> �J Divisipni of Oil Recovery Systems,Inc. <br /> 4 Mill St.,Greenville, Nil 030,113 <br /> Tel: (603)878.2500 <br /> Laboratory 'fest Results <br /> 6/13/136 <br /> Report No. 20-2595--1 <br /> Submitted to: Hobart Juncal <br /> GrourrdwnL•el' 'I'echaology <br /> 40130 Pike I.aae <br /> Concord, CA . 94520 <br /> Snrrtple Identification : <br /> fire attached report covers wnLel• srtmp.l.es I126694-26696 tniren by <br /> 5.Viompson lasing 40 nil septum-capped glans vinls at site #20- <br /> 21395, Stockton , California. <br /> ' Method: <br /> Analysis was performed for lrurgenble urornntie priori Ly pollutants <br /> arld xyylenes by purge visit trop gan chromnLogrnphy with <br /> photoionization ancj flame ionization detection Say per HAIA Method <br /> 602 . Qdantificotion was performed oil n very polar column which j <br /> fractionates aliphatics (up to C12) away from volatile aromatics. <br /> 113 Chromatographic conditions are referenced in GTL He.tlrod Code 110. <br /> Ilexane and ortho--xylene are used as calibration standards for the <br /> r aliphatic hydrocarbons and miscellaneous aromatics, respectively, <br /> } if reported . <br /> Minimum Detection Limit (hll)[0 at 5 Limes bockgronnd in 0.5 ppb <br /> for ,all parameters. The level, for reliable yunntiLaLion for the <br /> summed groups such as aliphati.cs is 20 ppb. Snrnp.les diluted is <br /> order to maintain Lire calibrated range are so indicated by o <br /> footnote giving the factor by which the AIDL is raised . <br /> j Snrrrpling and sample handling Slid preservvti.ou ore specified by <br /> this laboratory to be as per 1:1'A bletlrod 602. Any irregularities <br /> f are referenced in the attached quality assurance report•. <br /> I <br /> Results: <br /> Results are reported in ppb (ug/i) .. <br /> Prepared by: <br /> Aileen Foley <br /> Analytical Prograin Manager Analysts <br /> • <br /> ;,,�� ............ <br />