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TEL o . Dec 1 94 9:44 No .UU6 F' .U5 <br /> AN) CARATOAY 1910 6 STREET,SACRAMENTO.CAUFORNW 95814 0 918-447-2946 FAX 915-447-8321 <br /> Page: 3 of 3 <br /> November 15. 1994 <br /> Regional Water Quality Control <br /> Case Narrative <br /> Analysis: 609 <br /> Problem: recoveriesurrogate wwere as owithin dacceptable at tQcnparameters ins for both Sall otherQC <br /> samples. <br /> The RPD for Lindane was 17% and for ICM% (surrogate) 19% in the <br /> continuing calibration curve verification. The acceptable RPD <br /> is 15%. The RPD was a positive shift so the analytical data is <br /> felt to be acceptable since the samples were ND for Lindane. <br /> Corrective Action: No Corrective Action was taken. <br /> Report Approved By: <br /> ELAP ID #: 1468 <br /> :jbc <br /> rnit[-t=limit to w�it 1,tobarts va u oa,,n by <br /> cara1tlon� tat icoi_t:°t the leboiiwuiwiter til: ftdnv Owrlboilwt�oi the..w"t itori�.n�omm�i�n...�i..sve <br />