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ALTON �,!fid:•�^s'."�a <br /> VII — TANK TESTING <br /> ENGINEERING,INC DATA SHEET Systems 8 Training <br /> far the <br /> Petroleum Industry <br /> Facility USA Petroleum#3696 Test Equipment used: EZY 3 Locator Plus <br /> Address: 2448 W. Kettleman Ln. Test Method By: Manufacturer <br /> City,state Lodi,CA 95242 Tank Manufacturer: Owens Corning <br /> Test Date: September 6, 2006 Tank Material FRP <br /> TANK DATA WATER SENSOR CALIBRATION <br /> Tank# 1 Calibration# 1 <br /> Tank Product Gasoline-89 (Water added) 2 <br /> Tank Size["/Gal] IN79 28 GAL 3 <br /> Product r'/Gal] 40 IN 4067 GAL Average[ml] <br /> Ullage ["/Gal] 5 IN 5671 GAL Water intrusion Test Period <br /> Water In Tank["/Gal] --D0 IN —L_GAL Began <br /> Tank Bottom From Grade I'7 164 IN Ended <br /> GROUND WATER DEPTH TEST PERIOD CALCULATION <br /> Ground Water From Grade [": NIA IN Avg Cal /3780= "A"Factor <br /> Method Determined Double Wall-Dry "A" Factor/.05= X 60 min= Time of Test <br /> Location Annular Tank TIME OF TEST PERIOD FOR WATER SENSOR N/A <br /> PRESSURE SENSOR CALCULATION VACUUM <br /> "of product 40 X Weight of product .026 = 1.04 PSI (1) Time Pressure <br /> "of water in tank 0 X Water weight.036= 0 PSI(2) Blower Started 10:14 AM 0.0000 <br /> PSI (1)+ PSI (2)=Positive head psi in tank= 1.04 PSI (3) Test Pressure Reached 10:21 AM 1.5400 <br /> ..of water outside tank 0 X Water weight.036= 0 PSI(4) Blower Stopped 10:21 AM 1.5400 <br /> Head psi PSI(3)-Outside water psi PSI(4)= 0 +/-PSI(5) Test Began 10:21 AM 1.5400 <br /> Always add 0.5 PSI Test Ended 10:26 AM 1.5200 <br /> PSI (5)+ PSI(6)=Test prrssure 1.54 PSI(7)Must be>0.5 <br /> TEST EVALUATION COMMENT ON TEST EVALUATION <br /> ACOUSTICAL TEST <br /> X PASS <br /> FAIL ULLAGE PRODUCT(DRY) <br /> WATER SENSOR INDICATION <br /> WATER INTRUSION NO WATER N/A X <br /> INCONCLUSIVE <br /> ©2006 Walton Engineering,Inc. <br />