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(See also computer plots or reduced data of leakage rate, Part III) <br />(Calculated lea.k rate: shall be based on data generated during; 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, clistance below grade level distance <br />above grade, etc.) <br />10. Distance from grade level to location ft 1 <br />test: conducted: -59c' <br />SEP <br />11. Fluid level where the test was conducted. In Tank PERM IT/S RYIGE5 <br />12. Does the tank show the presence of vapor pockets? <br />No <br />If' yes, was t:he owner- informed of steps; that must he (,aken to <br />release all vapor pockets in order to Cojnplete 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 />CAPACITY <br />10000 g PRECISION UNIIERGROUND TANK <br />TESTING ESULTS Patent; Pending <br />TANK <br /># Regular PAGE <br />4 <br />STAT <br /># 120 TEST PROCEDURES <br />`PEST <br />DATE: 08/22/91 Copyright <br />1985 <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />1. <br />(a) THE UNDERGROUND STORAGE TANK <br />SYSTEM CERTIFIED TIGHT AT PRODUCT <br />HEIGHT EQUAL TO THE GRADE LIEVEL. <br />Yes. <br />(b) Allowable leak resolution of <br />instrumentation or allowable change <br />per California Adm:inist.rat:i.ve <br />Code Title 23 Waters, Chapter 3 <br />Water Resources Control Board <br />Subchapter 16 Underground Storage <br />Regulations, Part 2643 (b), Page: <br />4.14; 0.05 gallons per hour. <br />* * <br />{c) MEASURED HOURLY CHANGE: LOSS <br />(+) OR GAIN (-) GALLONS OR <br />NUMERICAL LEAK DATE IS: 40.011 <br />Gal./Hr. <br />This measurement is within the <br />legal limits as defined in (b). <br />(See also computer plots or reduced <br />data of leakage rate, Part III) <br />Product level of the storage: system <br />at the time:: of testing: <br />2. <br />Total product level <br />83" <br />3. <br />Fill pipe height <br />from bottom of tank <br />137" <br />4. <br />Test pipe height <br />from bottom of tank <br />1.42" <br />5. <br />Grade level <br />from bottom of* tank <br />142" <br />6. <br />Tank top height from bottom of tank <br />excluding piping, or tank diameter9:l" <br />7. <br />Test conduction -- <br />total time <br />Time leak rate calculated <br />2:47 Hours <br />8. <br />Start <br />09:56 <br />9. <br />End <br />12:43 <br />(See also computer plots or reduced data of leakage rate, Part III) <br />(Calculated lea.k rate: shall be based on data generated during; 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, clistance below grade level distance <br />above grade, etc.) <br />10. Distance from grade level to location ft 1 <br />test: conducted: -59c' <br />SEP <br />11. Fluid level where the test was conducted. In Tank PERM IT/S RYIGE5 <br />12. Does the tank show the presence of vapor pockets? <br />No <br />If' yes, was t:he owner- informed of steps; that must he (,aken to <br />release all vapor pockets in order to Cojnplete 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 />