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i� <br />BOARD OF TRUSTEES SAN JOAQUIN LOCAL HEALTH DISTRICT <br />James Culbertson, Pres. <br />Petrone E. nnuccl, Secy. <br />AnllwnsIt• Ven Spronsen 1601 East Hazelton Avenue, P. O. Box 2009 <br />ltV <br />Earl Plmenlel Stockton, California 95201 <br />Fern Bugbee 209/466-6761 <br />Daniel L. Flores <br />John D. Mast, M.D. <br />William J. Wade Jopl Khanna, M.D., M.P.H., District Health Officer <br />Mary Anna Love <br />Facility Name <br />Address <br />Date of Inspection �,z3,j�7 Inspector <br />Tank(s)# /- 601/1.s-- <br />MONITORING ALTERNATIVE #8: Tank Gauging <br />I�Qualifying status: Governmental agency <br />✓Small business CK ) <br />SERVING <br />City of Lodi <br />Sen Joaquin County <br />City of Escaion <br />City of Manteca <br />City of Ripon <br />City of Stockton <br />City of Tracy <br />San Joaquin County <br />San Joaquin County <br />✓Written contract for removal or replacement <br />Limited to underground storage tanks where the liquid level in the tank can be measured <br />to an accuracy of 1% of the tank volume or 50 gallons; whichever is less, when the tank <br />is half full. <br />This monitoring alternative shall include: <br />V Annual precision testing on tank(s) and piping. <br />stank gauging performed as follows: <br />Tank must be capable of being secured to prevent unauthorized inputs and <br />withdrawals. <br />[/Tank must have no inputs or withdrawals for a period of 12 hours three times <br />per week. <br />1/Tank must have no inputs or withdrawals for at least a 48 hour period (2 days) <br />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 monitoring <br />periods (12 hours or 48 hours). <br />(For example: Level measured and recorded Friday night before locking <br />and again on Monday morning before opening.) <br />�f liquid level varies more than 1% of the tank volume or 50 gallons, which <br />ever is less, between measurements, an unauthorized release shall be assumed <br />to have occurred and shall be reported to the local agency within 24 hours, <br />as per Article 5 Sect. 2652 of the Regulations, and further evaluations shall <br />be performed to verify or disprove the variations. <br />