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BOARD OF TRUSTEES SAN JOAQUIN LOCAL HEALTH DISTRICT SERVING <br /> Jenwe Culbertson, Prof. City of LOCI <br /> Patricia (t W <br /> v a Nn nucct. Sec. <br /> *n <br /> AnthonelU 1801 East Hazelton Avenue, P. O. Box 2009 San Joaquin County <br /> Van SprOOCity of Escalon <br /> Earl Plrrmentel Stockton. California 95201 City of Manteca <br /> Fern augt»e City of Ripon <br /> Daniel L. Flores 209/466-6781 <br /> Jahn D. Mad, M.O. City of Stockton <br /> City of Tracy <br /> Wnllsm J. Wade Jogl Khanna, M.O., M.P.H., District Heslth Officer San Joaquin County <br /> Mary Anna Low Q _ San Joaquin County <br /> Facility Name R0� T�}ro I-CA),V'-k �r V to� <br /> Address <br /> Date of Inspection L-14 -"271� Inspector <br /> Tank(s)8 J <br /> MONITORING ALTERNATIVE N8: Tank Gauging �� <br /> # y <br /> V Qualifying status: Governmental agency <br /> Small business <br /> t/ 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 /> Annual precision testing on tank(s) and piping. <br /> )ATank 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 /> aper week. <br /> 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 /> Z and again on Monday morning before opening. ) <br /> T f liquid level varies more than 1% of the tank volume or 550gaallons, which <br /> ever is less, between measurements, an unauthorized release sRa- -e 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 />