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CAPACITY 10000 g PRECISION UNDERGROUNIt TANK TESTING RESULTS Patent. Pending <br />TANK # Diesel. PAGE 4 <br />STAT # 6015 TEST PROCEDURES <br />NEST DATE: 02/21/1989 Copyright 1985 <br />NDE. TECHNOLOGY, INC.. PROPRIETARY <br />1. (a) THE UNDERGROUND STORAGE TANK SYSTEM CERTIFIED TIGHT AT PRODUCT <br />HEIGHT EQUAL `I'0 THE GRADE LEVEL. Yes. <br />(b) Allowable leak resolution of instrumentation or allowable change <br />per California Administrative Coda `1'i.tIe 23 Waters, Chapter 3 <br />Water Resources Control Board Subehupter. 16 Uncle-Fgroun(j Storage <br />Regulations, Part. 2643 (1)), Page 4.14; 0.05 gallons t.-,er hour. <br />*#* (c) MEASURED HOURLY CHANGE: LOSS (+) OR GAIN ( ) GAILONS Oil <br />NUMERICAL LEAK RATE IS: --0.042 Gal/Hr. <br />This measurementis not within, the legal 1 imi Is as (h7tf:ined in (b). <br />(See also computer plots or f -educed data of leakage rate, Part III) <br />Product level of the storage :-;yst.ew at the time of test.-ing: <br />2. Total product level. 1:31" <br />3. Fill pipe height - <br />from bottom or tank 135 <br />4. Test pipe height <br />from bottom of tank <br />5. Grade level <br />from bottom of tank 134 <br />G. Tank top height from .bottom of tank <br />exClud.ing piping, or tank diameter 95" <br />7. Test conduction - <br />total time <br />Time leak rate calculated 2:03 Hours <br />8. Start 07:04 <br />9. End 09:07 <br />(See also computer plots or reduced data of leakage rate, Part III) <br />(Calculated leak rage shall be based on data generated (luring the <br />second hour of testing) <br />Distance from grade level and/or locat.:ion 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: 0" <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 t.hat muss be taken to <br />release all vapor pockets in order to complete testing? <br />Owners of storage tanks are under a legal obl.:ig,at.ion 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, DAKERSFIEI.D, CA 93308 (805) 322-9827 <br />