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5 - ,--NO 17W4 <br /> Project NLobe r: SFA-175-0264.72 <br /> Lobar:_ Consultant Project Ner: 203-175-3289 <br /> Contract Nuiber: N4bCYCO244-9-x <br /> Faelllty Number: 9.0342 <br /> York Order Number: DCO2237 <br /> Report Issue Date: February 20, 1990 <br /> GA Conforwlance Suatasry <br /> Purgeable Arcmetics and Total Petroteum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 802D/8015 <br /> 1.01$.,6n1'3 <br /> Five of 5 target catix—I a were below detection limits in the reagent water blank and reagent <br /> pathanot blank as shown in Tobias 23 and 2b. <br /> 2,0 tndenerdent OC Check SroTD_le <br /> The control limits were mat for 4 out of 4 OC check cocpoLsds as shown in Table 3. <br /> 3.0 urn et R ov ri s <br /> percent recovery limits were met for the surrogate coffpau+d (naphthalene) for all swptes as <br /> shown in Table 4. <br /> 4.0 Hatrix Spike (m$) and Matrix Soike Dunlics a MSO A r cy and Prrgf,ion <br /> 4.1 Percent recovery limits were met for 4 of 4 ceepoe+ds in the MS and MSD as shown in Table 5. <br /> 4.2 Relative percent difference (RPD) criteria was met for 4 of 4 analytes in the KS and KSO as <br /> shown in Table 5. <br /> 5.0 Simple Mardlir>D <br /> 5.1 Sample handling and holding time criteria were met for all samples. <br /> 5,2 There were no exceptional conditions requiring dilution of samples. <br /> i.Y <br /> 1 <br /> *.. GTEL Concord, CA Page 3 of 7 <br /> 0002237.00C <br /> F1. G T E L <br /> - - FNVIaONMANTAL - <br /> F11alt tANOaATOWS.INC. <br />