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sOARO OF TRUSTEES SAN JOAbUIN LOCAL HEALTH DISTRICT <br /> Jamas Culbertson, Pras. SERviNO <br /> Falricla E. Vsnnucci, Sec-y. Gly of Lodi <br /> Anlhonalt•Van Spronsen 1601 Eaat Hazelton Avenue, P. O. Boz 2009 San Joaquin County <br /> Esti PlmenlN Stockton, California 95201 City of Escslon <br /> Fun 9upbea City of Manteca <br /> Daniel L. Floras 209/466-6781 City of Ripon <br /> John 0. Mast, M.D. City of Stockton <br /> William J. Wada Jopl Khanna, M.O., M.P.H., 01$tdct Health Officer Gly of Tracy <br /> Mary Anna Low San Joaquin County <br /> San Joaquin County <br /> FaciI ity Name <br /> Address c, / <br /> Date of Inspection i - /7 Inspector /10 ;ZL7 T '�'- (;r <br /> MONITORING ALTERNATIVE #7 <br /> Limited to underground storage tanks which have infrequent inputs and withdrawals and <br /> where the ligitic: level in the tank can be measured to an accuracy of +5 gallons or less <br /> when the tank is half full . <br /> This monitoring alternative shall include: <br /> .Annual precision test on tank and piping. <br /> Tank gauging performed as follows: <br /> S� Tank must be capable of being secured to prevent unauthorized inputs and <br /> withdrawals. <br /> Tank must have no inputs or withdrawals for at least a 48 hour period <br /> (2 days) at the end of consecutive periods lasting up to 7 days. <br /> (For example: tank in use Monday through Friday, then locked <br /> over weekend) . <br /> _ Liquid level measurements are taken at the beginning and end of the <br /> monitoring period (lasting at least 48 hours). <br /> (For example: level measured and recorded Friday night before <br /> locking and again on Monday morning before opening. ) <br /> If liquid level varies more than 1% of the tank volume or 5 gallons, which <br /> ever is less, between measurements, an unauthorized release shall be <br /> assumed to have occurred and shall be reported to the local agency within <br /> 24 hours, as per Article 5, Sect. 2652 of the regulations and further <br /> evaluations shall be performed to verify or disprove the variations. <br /> Implementation of the monitoring alternative requires that the following circled items be <br /> completed by the dates specified. <br /> I . Precision test(s) must be performed by --/, and results submitted to this <br /> Office within 30 days of the test. <br /> 2 Tank gauging must be started immediately. (See instructions above). <br /> i <br /> If the above compliance dates cannot be met, contact this office prior to the specified <br /> date. <br /> 4/86 UGT 3 <br />