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]anuary 6, 1993 <br /> Metels Soil Data Validation Review <br /> Page 3 <br /> 5. Field Duplicates <br /> � Results of tha field duplicates are summanud b��ow (all values are in mg/kg)• Sample data were not <br /> fl�gged based on field duplicate resu�ts• <br /> __ � �F A-3 �_ <br /> Arseni� gl J 68 J <br /> B�um yg8 298 <br /> Gdmium 2.2 1.7 U <br /> Chcomium 26.1 25.8 <br /> � ggg J 1,130 J <br /> ` Mercury 0.42 0.54 <br /> Seleaium 03 U 03 U <br /> Silver 2.5 U 2.5 U <br /> ^ Z�o� 556 J 565 J <br /> 6. RepoRed Detection Limits-Accepteble <br /> 7. Type of Dah Validation Raview- Summary <br /> �Z, pv�rel� pssessment of Data <br /> '('he usafulness of the data is based on the EPA guidsnce documents listed above. Arse ��de'ration <br /> sample TP-2-2 wero mjected(R)due to results of the metrix spike sample analysis(sce Item 4). Upo <br /> � of the informd�on pr�.sented above,the remainin8 da�e sre acc�P�eble except where flagged wrth data 9ua��fiers that <br /> modify the usefulness of the individusl values. <br /> _ Data Oualifiers <br /> .-, U - '('he material wes enslymd for.but was not detected abova t6a lavel of the assooieted value. The associated <br /> value ie ather We samp�a quentitation limit or the ssmple detection limit• <br /> .ti <br /> ,► - The associrtad numerical velue is an estimeted quantity. <br /> ...: UJ - Tha material was andyzed for. but was uot detected. 1'he acsociata� value is an estimate and may be <br /> inaxuraro or impreo�sa <br /> R _ The data are unusable. (Note: Maly'�may or mey not be presentJ <br /> yl}S70.MkT <br />