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CAPACITY 3 , 500 g PRECISION UNDERGROUND TANK TESTING RESULTS Patent. Pending <br /> TANK * Dieser PAGE 4 <br /> STAT * UE046 TEST PROCEDURES <br /> TEST DATE : 08/13/91 Copyright 1985 <br /> NDE TECHNOLOGY, INC. PROPRIETARY <br /> l. . (a) THE UNDERGROUND STORAGE TANK SYSTEM CERTIFIED TIGHT AT PRODUCT <br /> HEIGHT EQUAL TO THE GRADE LEVEL. Yes . <br /> (b) Allowable leaf: resolution of instrumentation or allowable change <br /> per California Administrative Code. Tittle 23 Waters , Chapter 3 <br /> Water Resources Control Board Subchapter .16 Underground Storage <br /> Regulations , Part 2643 (b) , Page 4. 14; 0 . 05 gallons per hour. <br /> *** (c) MEASURED HOURLY CHANGE : LOSS (+) OR GAIN ( -) GALLONS OR <br /> NUMERICAI. LEAK RATE IS: -0 . 01.2 Gal/Hr. <br /> This measurement .is within the legal limits as defined in (b ) . <br /> (See also computer plots or reduced data of leakage rite, Part III ) <br /> Product level of the storage system at the time of testing: <br /> 2 . Total product level 108" <br /> 3. Fill pipe height <br /> from bottom of tank 108" <br /> 4. Test pipe height <br /> from bottom of tank 136" <br /> 5 . Grade level <br /> from bottom of tank 110" <br /> 6. Tank top height from bottom of tank <br /> excluding piping, or tank diameter 75" <br /> 7 . Test conduction --- <br /> total time <br /> Time leak rate calculated 2: 03 Hours <br /> 8. Start 09: 25 <br /> 9. End 11. : 28 <br /> (See also computer plots or reduced data of leakage rate, Part III) <br /> (Calculated leak rate shall be based on data generated during the <br /> second hour of testing) <br /> Distance from grade level and/or location at: which the test. was <br /> conducted ( tank top level , distance below grade level , distance <br /> above grade, etc. ) <br /> 10 . Distance from grade level to location <br /> test conducted: -2" <br /> 11 . Fluid level where the test was conducted. Fill Pipe <br /> 12 . Does the tank show the presence of vapor pockets? <br /> No <br /> If yes , was the owner informed of steps that must be taken to <br /> release all vapor pockets in order to complete testing? <br /> Owners of storage tanks are under a legal obligation to report <br /> any leaking tanks to the agency having jurisdiction of the tank <br /> test . <br /> NDE TECHNOLOGY, INC. PROPRIETARY <br /> WATT INC. 3131 FAIRHAVEN DRIVE, BAKERSFIELD, CA 93308 (805) 322-•9827 <br />