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ALLT&H PETROLEUM ARVICES <br /> 17759 Buttercup Circle,Sonora,CA 95370 <br /> (209)532-7320/Fax(209)533-2650/mdoften*lodelinkcom <br /> California Tank Tester: 98-1068 California Contractor:A 623541 <br /> ALERT UNDERFILL TANK TEST DATA SHEET <br /> Facility mv.1.1 Owner Date I /to/98 <br /> Address Z-0 _72- "' 10S6m t*Address <br /> City JA A1J TVa CA — city CA <br /> F# l Tank ID 0 (-- Product V Gallons 12-1 0 a' <br /> Tank bottom 13/ " Subtract fillpipe length 3r. " = Tank Diameter 15- <br /> Product level (aSk2, ' Tank water 6 " Backfill 9r " SGU 0 , 740 <br /> Load cell # I Probe V A Powerlogger ( Battery vdc <br /> Probe weight �S lb. J_ oz; = 3 7 ( 7 grams <br /> Subtract empty probe weight 16"OD grams <br /> Ballast to add ... ... ... ... Z 2i I grams Tare value 5"'0 % <br /> Tank contains S$74 gallons = ?q % full. (65%-95%) <br /> Product pressure at tank bottom: w7c) -psi. <br /> Stabilization time from delivery to start of test hours. (I hr. minimum) <br /> Data collection began 1130 hours 5 ?-a /98 <br /> Data collection ended 0130 hours 8 _/ A' M <br /> Total _J.4_hours data collection. <br /> Quiet time began 11120 hours 4 /_W /98 <br /> Quiet time ended 011P hours eij-gd_/98 <br /> Total 9.o hours quiet time. (2 hr. minimum) <br /> Filter bandwidth: 100 Disregard hours front: Disregard hours rear: 2. <br /> Test time: 14 hours. (2 hr. minimum) <br /> Final Dv/Dt 02 GPH. (see graph) Pass Fail <br /> Ullage test; Initial pressure 1.50 psi. (see graph) Pass Fail <br /> Final pressure 5*0 psi. (1.10 minimum Vac. Pres. <br /> Remarks: <br /> Tank Test technician <br /> Mike Dotten, license#98-1068..1/6/98 <br /> Wad <br />