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I ao Z n FLO) -,a v &M.14"amy 0 tv <br />Implementation of this monitoring alternative will require <br />Weekly Tank Gauging and Annual Tank Integrity testing. If <br />this monitoring alternative is chosen implementation should <br />be carried out as follows: <br />Perform the initial tank integrity test/tests to confirm <br />that the tank/tanks do/does not leak at the time of <br />implementation of the monitoring alternative. Integrity <br />testing must be done within one year prior to <br />implementation of the monitoring alternative. Based on <br />information obtained from facility personnel all/the <br />tanks/tank at this facility have passed an integrity test <br />within the last year. <br />Weekly tank gauging will require that the tank be secured <br />for a period no less than 36 hours. During this time no <br />inputs or withdrawals will be allowed from the tank. The <br />fuel level at the beginning and end of this period will be <br />measured manually using a calibrated stick (or using <br />automatic liquid level sensing.equipment) with an accuracy <br />of +9 gallons. Weekly gauging shall be as specified in <br />Section 2641, Alternative 7 in the Underground Storage Tank <br />Regulations. <br />3) Tank integrity testing to determine that total product loss <br />from the tank does not exceed 0.05 gallons per hour, shall <br />be performed yearly. Integrity testing shall be carried <br />out as described in Section 2543 of the Underground Storage <br />Tank Regulations. <br />