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CAPACITY 10000 g PRECISION UNDERGROUND `:LANK TESTING RESULTS Portent. Pending <br />TANK # Unleaded PAGE 4 <br />STAT # 76 TEST PROCEDURES <br />TEST DATE: 07/27/89 Copyright 1985 <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />1. (a) THE UNDERGROUND STORAGE TANK SYSTEM CERTIFIED TIGHT AT PRODUCT <br />HEIGHT IQUAL 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 Suhchapter 16 Underground Storage <br />Regulations, Part 2643 (b), Page 4.14; 0.05 gallons per hour. <br />*** (c) MEASURED HOIIRLY CHANGE: LOSS (+) OR GAIN (-.) GALLONS OR <br />NUMERICAL LEAK RATE IS: -0.001 Cal/Hr. <br />Thais measurement is within the legal limits as defined in (b). <br />(See also computer plots or reduced data of lenkage, rate, Part III) <br />Product, level of the storage system at the time o F testing: <br />2. <br />Total <br />produc-;t level. <br />3. <br />Fill <br />pipe height. <br />from <br />bottom of <br />tank <br />129'' <br />4. <br />Test <br />pipe height <br />`, <br />from <br />bottom of <br />tank <br />159'' <br />5. <br />Grade <br />level <br />from <br />bottom of <br />tank <br />130'' <br />5. <br />`yank <br />top height <br />from bottom of tank <br />excluding <br />piping, <br />or tank diameter <br />95" <br />7. <br />Test <br />conduction <br />- <br />total <br />time <br />Time <br />leak rate <br />calculated <br />1:20 Hours <br />8. <br />Start <br />08:25 <br />9. <br />End <br />09:45 <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 />1.0. Distance from grade level to location <br />test. conducted: +12" <br />11. Fluid level where the test was conducted. Test Stand <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 c:ompleie, testing? <br />Owners of storage tanks are under a legal obligation to report; <br />any leaking Cranks to the ngency having jurisdiction of the tank <br />test.. <br />NDE `.t'ECHNOLOGY, INC. PROPRIETARY <br />WATT INC. 3131 FAI:RHAVEN DRIVE, BAKERSFIELD, CA 93308 (805) 322-_9827 <br />