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CAPACITY 550 g PREC .1 SION UNDERGROUND TANK TESTING RESULTS Patent Pending <br />TANK # W/0 PAGE 4 <br />STAT # N/A TEST PROCEDURES <br />TEST DATE: 03/14/1989 Copyright 1985 <br />NDE. TECHNOLOGY, INC. PROPRIETARY <br />1. (a) THE UNDERGROUND STORAGE TANK SYSTEM CERTIFIED TIGHT AT PRODUCT <br />HEIGHT EQUAL TO THE GRADE LEVEL. Yes. <br />(h) Allowable leak resolution of instrumentation or allowable change <br />per California Administrative Code r it Ie 23 Waters, Chapter 3 <br />Water Resources Control Board Subchapter 16 Underground Storage <br />Regulations, Part. 2643 (b), FInge 4.14; 0.05 gallons per hour. <br />*** (c) MEASURED HOURLY CHANGE: LOSS (+) OR GAIN ( ) GALLONS OR <br />NUMERICAL LEAK RATE. IS: -0.006 Gal/Hr. <br />This measurement. is not. within the legal, l im.it.s as defined in (b) . <br />(See also computer plots or reduced data of leakage rate, Part III) <br />--*Product <br />level of <br />the storage system at. <br />the time of <br />testing:2. <br />3. <br />Total product level <br />Fill pipe height <br />95« <br />e= <br />- _ <br />from bottom of <br />t ank <br />96" <br />4. <br />Testt pipe height <br />from bottom of <br />tank <br />126 <br />2 21 <br />5. <br />Grade level <br />from bottom of <br />tank <br />94 <br />atV�:TdT/�a. NEAIiH <br />6. <br />Tank top height <br />from bottom of tank <br />�N�lh�) <br />i��C iv1;! i,r�2VtCES <br />excluding piping, <br />or tank diameter <br />45" <br />7. <br />Test conduction <br />-- <br />total time <br />Time leak rate <br />calculated <br />1:00 Hours <br />8. <br />Start <br />09:23 <br />9. <br />End <br />10:23 <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: +1" <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 tire 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 />WATTINC. 3131 FAIRHAVEN DRIVE, BAKE'RSFIELD, CA 93308 (805) :322•-91127 <br />