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WALTON TANK TESTING <br /> ENGINEERING,INC. DATA SHEET starve <br /> Potroleum Imtustry <br /> Facility: Quik Stop Market#124 T.atEquipment Used: EZY 3 Locator Plus <br /> Address: 505 N. Main Street I Test Method By: Manufacturer <br /> cpy,scare Manteca,CA 95336 1 Tank Manufacturer Xerxes <br /> Test Date: December 14,2007 Tank Material Double Wali Fiberglass <br /> TANK DATA <br /> Tank# 3 <br /> Tank Product Gasoline-91 <br /> Tank Size[inches/gallons] 90.00 8000 <br /> Product[inches/gallons] 33.83 2659 <br /> Ullage Inches/gallons] 56.17 5341 <br /> Water in Tank[inches/gallons] 0.00 0 <br /> Tank Bottom Fm Grade [inches 135.00 <br /> GROUND WATER DEPTH <br /> Ground Water From Grade r']N/A" <br /> Method Determined <br /> Location <br /> PRESSURE SENSOR CALCULATION VACUUM <br /> PSI (1) 33.83("product) X 0.026(Weight product)=0.88 Time Pressure <br /> PSI (2) 0 (" water) X .036 (Water weight) = 0 Blower Started 2:30 AM 0.0000 <br /> PSI (3) 0.88 PSI(1)+0 PSI(2)= 0.88 (Positive head psi) Test Pressure Reached 3:15 AM 1.7190 <br /> PSI (4) 0("water outside) X .036(Water weight) =0 Blower Stopped 3:15 AM 1.7100 <br /> PSI (5) 0.88 PSI(3)-0 PSI(4) =0.88 Test Began 3:15 AM 1.7040 <br /> PSI (6) Add 0.5 PSI Test Ended 3:25 AM 1.6980 <br /> PSI (7) 0.88 PSI(5)+0.5 PSI(6) =1.38(Test pressure) <br /> TEST EVALUATION COMMENT ON TEST EVALUATION <br /> ACOUSTICAL TEST RESULTS <br /> PASS <br /> 0 2006 Walton Engineering,Inc. <br />