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2852 Alton AvP Irvine CA 92606 19491 261 1022 FAX(9491 261 1228 <br /> C I j c Coder Dr Suite A Colton CA 92324 909)3-0=66-FAX 19091 3-0 1046 <br /> �l <br /> Del J lar <br /> Analytical 65^5 Shaman'Nay Supe�11 Van�Iuys CA 02w06 8181--9 154 r FAX IE13)779 1843 <br /> 7uEs C,esipL-ve i Sw1e 305 Sin Diego CA 92123 858)505 9396 FAX 18581 505 9689 <br /> 19C0 30urn 5,51 Si Su I�B 120 Phoeni, AZ 85u-r4 4801 735 0043 FAX 46n1-65 085' <br /> CORRECTIVE ACTION REPORT <br /> Depattment Extractions Date 1014101 <br /> Method EPA 8015 Matrix Water <br /> QC Batch IIJ0140 <br /> Identification and Definition of Problem <br /> The percent recovery foi the LCS was significantly below the lower control limit <br /> Determination of the Cause of the Problem <br /> - is suspected that active sites on the extraction glassware caused the low i.CS <br /> recovery <br /> • <br /> Connective Action Taken <br /> Insufficient sample was available for re-analysis The cause of the low recovery was <br /> isolated to the LCS sample and the batch was controlled by the LCSD which was <br /> within acceptance limits The LCSD result has been flagged 'N-2' in reference to <br /> this corrective action report <br /> �-'[ o <br /> Quality Assurance Approval 4�---e 1 v <br /> Ref 2674 <br />