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,'EAK INVESTTGATION�HEET <br />The following chart should be used to comply with the requirements of CCR, Title 23, Section <br />2646(k), when the monthly variation exceeds the legally allowed variation. <br />Check "Done" as each item is completed. <br />The investigaton may be terminated when the cause of the variation is determined. <br />(Use this worksheet if your Actual Variation exceeds the California Allowable Variation.) <br />Tank Month year <br />Step <br />Action <br />Must <br />Perform <br />Within: <br />1 <br />Notify your local Agency and your <br />Territory Manager of an inventory <br />24 hours <br />discrepancy. <br />2 <br />Check the inventory reconciliation calculations <br />for any arithmetic errors. <br />24 hours <br />3 <br />Have a trained person inspect the readily <br />accessible facilities for any leakage. <br />24 hours <br />4 <br />Have the dispensing meters checked for proper <br />24 hours <br />calibration. <br />after step 3 <br />5 <br />Continue to perform inventory reconciliation <br />daily. <br />During the <br />next .month <br />Done <br />If the next month's variation (from step 5) also exceeds the legally allowed variation, then it is <br />assumed that an Unauthorized Release has occurred. <br />The legal requirements for Underground Tanks are discussed in Title 23, Division 3, Chapter <br />16 of the California Code of Regulation and chapter 6.7 of the California Health and Safety <br />code. A copy of the laws and regulations may be obtained by contacting the State Water <br />Resources Board at (916)739-4436. <br />CHEVD. FPM <br />03-05-93 <br />Chevron <br />