ARCHIVED REPORTS_XR0011998 - Laserfiche WebLink

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J � 1455 McDowell Blvd,North Ste c Sequela Petaluma,CA 949544 ,!D (707)792-1865 Analytical FAX(707)792-0342342 wwwsequoialabs.com URS Corp-Sacramento Project: Arco Site 5469,Stockton,CA P312283 2870 Gateway Oaks Drive Suite 300 Project Number: WR36605 Reported: Sacramento CA,95833 Project Manager; Jay Johnson 01/12/04 18:12 Notes and Definitions E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. HC-19 Discrete peak cr C5. HT-01 This sample was received beyond the EPA recommended holding time.The results may still be useful for their intended purpose. HT-04 This sample was analyzed beyond the EPA recommended holding time.The results may still be useful for their intended purpose. QB-01 The method blank contains this analyte at a concentration above the reporting limit;however,the concentration is less than 5%of the sample result,which is negligible according to method criteria Q-LIM The percent recovery was outside of the control limits.The samples results may still be useful for their intended purpose. QR-02 The RPD result exceeded the control limits;however,both percent recoveries were acceptable.Sample results for the QC batch were accepted based on percent recoveries and completeness of QC data. QR-07 The RPD was outside control limits.The results may still be useful for their intended purpose. S-LIM The surrogate recovery was outside control limits.The result may still be useful for its intended purpose. DET Analyte DETECTED ND Analyte NOT DETECTED at or above the reporting limit NR Not Reported dry Sample results reported on a dry weight basis RPD Relative Percent Difference Sequoia Analytical-Petaluma The results in this report apply to the samples analyzed in accordance with the chain of custody document. Unless otherwise stated, results are reported on a wet weight basis. This analytical report must be reproduced in its entirety. Page 40 of 40