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03/17/2004 10:18 2099310560 <br />CHEVRON 1580 <br />E <br />.......... " INVENTORY MEASUREMENT METHOD: X_ ELECTRONIC <br />V• i1EW5W§ <br />INVENTORY EQUIPMENT, Veeder-Root TLS -350 MAG I Probe Sed847390 <br />- <br />The Chevron Operator at the facility will complete daily product inventory reconciliation. <br />1) Approved meters for tank inputs and withdrawals in accordance with CCR Title 4, Chapter 9, <br />Subchapter 1 Tolerance and Specifications for Commercial weighing and measuring devices, <br />2) Inventory reconciliation "exceeding a variation of 1.0 percent of the monthly metered sales <br />plus 130 gallons must be investigated in accordance with this section." <br />3) The inventory will be reconciled monthly by the Operator, and: <br />Should inventory reconciliation indicate a loss greater than specified, the investigative steps <br />outlined in California Code of Regulations, Title 23 Waters, Subchapter 16 Underground Tank <br />Regulations, Article 4, Section 2646(k), will be implemented, <br />4) Annually the Operator will submit the attached inventory certification form to the local agency. <br />TEST FREQUENC <br />All secondary containment systems (i.e, tank annular spaces, secondary piping, piping sumps, <br />dispenser containment, etc.) installed after January 1, 2001 shall be tested upon installation, six (6) <br />months after installation, and every 36 months thereafter per Title 23 CCR §2637(a), <br />TEST METHODS AND PROCEDURES I <br />All secondary containment testing shall be performed by either a tank tester licensed by tho State of <br />California; or any person possessing a current Class A, C-10, C-34, C-36, or C-61 (D40) License <br />issued by the Contractors State License Board (CSLB) per Title 23 CCR §2637(a)(3). <br />All testing shall be performed every 3 years in accordance with the secondary containment system <br />manufacturer's guidelines or standards. If there are no manufacturer's guidelines or standards, <br />testing shall be performed using an applicable method specified in an industry code or engineering <br />standard, If there are no engineering standards, a test method approved by a state -registered <br />professional engineer shall be used per Title 23 CCR §2637W(2). <br />