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I . <br />CAPACITY 8,000 g PRECIA UNDERGROUND TANK TESTINGOE'SULPatent'S Patent Pending <br />TANK # Premium Unleaded PAGE 4 <br />STAT # 1.20 TEST PROCEDURES <br />TEST DATE: 08/22/91 Copyright 1995 <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 />(b) Allowable leak resolution of instrumentation or allowable change <br />per California Administrative Code Title 23 Waters, Chapter 3 <br />Water Resources Control Board Subchapter .16 Underground Storage <br />Regulations, Part. 2643 (b), Page 4.1.4; 0.05 gallons per flour. <br />(c) MEASURED HOURLY CHANGE: Loss (+) OR GAIN GALLONS OR <br />NUMERICAL LEAK RATE IS: --0.008 Gal/Hr. <br />This measurement is within the legal. limits as defined in (b). <br />(See also computer plots or reduced data of leakage rate, Part 111) <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: -631f <br />11. Fluid level where the test was conducted. In Tank <br />12. Does the tank show the presence of vapor poch-et.s? <br />No <br />If yes, was the owner informed of steps that. must 1)e t'aherl 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 93:308 (805) 322-9827 <br />Product level of <br />the storage system at <br />the time <br />of testing: <br />2. <br />Total product level <br />77" <br />3. <br />Fill pipe height <br />from bottom of <br />tank <br />132" <br />% p , <br />M.0 , W- <br />4. <br />Test pipe height <br />from bottom of <br />tank <br />140" <br />SEP 2 6 <br />5. <br />Grade level <br />from bottom of <br />tank <br />140" <br />E N V 1RO N INI E l�,� 1 TH <br />1 5k <br />6. <br />Tank top height <br />from bottom of tank <br />-n- <br />excluding piping, <br />or tank diameter <br />91" <br />7. <br />Test conduction <br />- <br />total time <br />Time leak rate <br />calculated. <br />2:08 Hours <br />8. <br />Start <br />14-06 <br />9. <br />End <br />16:14 <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: -631f <br />11. Fluid level where the test was conducted. In Tank <br />12. Does the tank show the presence of vapor poch-et.s? <br />No <br />If yes, was the owner informed of steps that. must 1)e t'aherl 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 93:308 (805) 322-9827 <br />