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09/26/2002 14:44 FAX 425 251 8782 BARGEAUSEN _ _ _ Z017 <br /> — —— - --—�— IPE INC PAGE 05 <br /> 09/16/2002 07:44 523 <br /> A_lltech <br /> 17759 Buttercup Circle, Sonora, CA 95370 <br /> Phone: 209-532-7320; Fax: 209-533-2650 <br /> California Tank Tester: 90-1068 <br /> California Contractor 623541 A-Haz El <br /> alltech a(�lode.com <br /> ALERT UNDERFiLL TANK TEST DATA SHEET <br /> Facility: Costco # 658 Date: 9/12/2002 <br /> Address: 3250 Grant Line Rd. <br /> City: Tracy CA <br /> Facility contact: W.A. Craig Const. <br /> (T1) Product: Regular (871 Gallons: 19.951 Tank ID: South <br /> Tank bottom: 144" Subtract fillpipe length; 25" = Tank Diameter: 119" <br /> Product level: 79' Tank, water: 0.00" Backfill: 0.00" SGU: 0.730 <br /> Load cell: 1-9225 Power logger: 1 Probe: 28 <br /> Probe weight: 4369 grams <br /> Subtract empty probe weight: -1500 grams <br /> Ballast to add: - 2869 grams <br /> Tani: contains 14.062 Sp1lons - 70% frill. (65%-95%) Tare value: 55% <br /> Product pressure at tank bottom: 2.05 osi. Minimum test time 2 hours. <br /> Stabilization time from delivery to start of test: X48 hours. (1 hr. Min.) <br /> Data collection began: 1000 hours 9/5 <br /> Data collection ended: 1330 hours 9/5 <br /> Total: 3.50 hours data collection. <br /> Quiet time began: 1000 hours <br /> Quiet time ended: 1300 hours <br /> Total: 3.00 hours quiet time. <br /> Filter bandwidth: 100 <br /> Disregard hours front: 0.00 Disregard hours rear: 0000 <br /> Test time: 3.00 hours. <br /> Final Dv/Dt: 0.00 GPIs. ® Paas ❑ Fail <br /> tJ ei test• Test Method: Alert 1050 (Pressure) ® Pass ❑ Fail <br /> Initial pressure: +1.50 psi. Final pressure: +1.5opsi. (1.10 minimum) <br /> Remarks: <br />