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f u 11 Irl <br /> Section No 12 <br /> Revision 'No 0 i <br /> Date September 5, 1991 <br /> Page 1 of 3 <br /> 12' 0I , AUDIT PROCEDURES <br /> r rr <br /> The Quality Control Officer will monitor and audit the performance of <br /> the QA procedures outlined in' the QAPP The Quality Control Officer will <br /> r <br /> conduct field and office audit; which will ensure that the information being <br /> gathered�is reliable and of 'good' quality - - <br /> i <br /> 12 1 ' Field Audits ' <br /> The Quality -Control.Officerrmay schedule audits of field activities at <br /> various times to evaluate the execution, of sample identification, sample <br /> control, chain-of-custody procedures, field documentation, instrument <br /> ,I <br /> calibration and field measurement and sampling operations The evaluation is <br /> based on the extent to which the, applicable Standard Operating Procedures <br /> I , , <br /> .(SOP)s^are.:�being=followe_d ----- <br /> Field documents pertaining to sample identification and control wili be <br /> examined for completeness and accuracy Field notebooks and field data forms <br /> -will ,be reviewed to see that all,1 entries are dated and signed, <br /> and that the <br /> , 1 <br /> contents' are legible, written in ink, and contain accurate and inclusive <br /> documentation of project activi.tie`s Because the notebook and field data <br /> i <br /> , forms provide the basis, for reports written ,later, they will contain only <br /> facts and observations Language will be objective, factual and free of <br /> I ' <br /> personal interpretations or other terminology that might prove inappropriate <br /> I <br /> The auditor will also check to see that chain-of-custody procedures are <br /> I <br /> being followed and that samples are being kept in custody at all times and <br /> „ <br /> are in locked containers or vehicles to prevent tampering 0 <br /> All <br /> 12-1 <br /> I <br />