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r h <br /> x <br /> Project Number: SF8-175-0204.72 <br /> Coraultant Project kulsber: 203.175-3289 <br /> Contract Mudw. U46CV02"-9-X <br /> Facility Number: 9-0342 <br /> l ort 0rdc- k'.elbar: DDD2237 <br /> h Report tssuri Det*: February 20, 1990 <br /> Table 4 - <br /> SURROGATE COIIFCuIifl RECOVERY <br /> Naphthalene <br /> Purgeabte Aromtica and fatal Petroltum Hydrocarbons <br /> as Gssoline in Soil <br /> EPA method 8020/8015 <br /> Acceptabilfty Limitsl: 60 - 130 i <br /> II Expected ResuLt, Surrogate Result, Surrogate Recon- <br /> ! <br /> F <br /> No. USSL eIY+ x <br /> Blank 200 142 4b <br /> 4Lw* 200 175 <br /> 200 156 <br /> I <br /> 02 2DO 198 99 <br /> 03 200 160 80 <br /> 04 204 16 80 <br /> mS 200 170 <br /> msa 200 222 111 <br /> MS ■ Matrix Spike <br /> MSD • Matrix Spike Duplicate <br /> _ 1 Acceptability limits are derived from the 99% confidence interval <br /> I)f alt sanptes during the previous quarter. <br /> i <br /> ii <br /> R, <br /> LM <br /> "� S`✓' GTEL Concord, CA Page 6 of 7 <br /> o002237.D0C s GTE L .. <br /> NO - - INVI aONY IN TAI <br /> ® lUOaAIDa111.INC. <br />