Laserfiche WebLink
bAML <br />CAPACITY 10000 g PRECISI N UNDERGROUND TANK TESTING RESULTS Patent Pending <br />TANK * Regular PAGE 4 <br />°-$TAT # 610 TEST PROCEDURES <br />TEST DATE: 11/21/90 Copyright 1.985 <br />NDE TECHNOLOGY, INC. PROPRIETARY <br />1. (a) THE UNDERGROUND STORAGE TANK SYSTEM CERTIFIED TIGHT AT PRODUCT <br />HEIGHT EQUAI, TO 16" ABOVE GRADE LEVEL. Yes. <br />(b) Allowable leak resolution of instrumentation or allowable change <br />per California Administrative Code Title 23 Waivers, Chapter 3 <br />Water Resources Control Board Subchapter 16 Underground Storage <br />Regulations, Part. 2643 (b), Page 4..14; 0.05 gat:i ons per hour. <br />** (c) MEASURED HOURLY CHANGE: LOSS (+) OR GAIN (-) GALLONS OR <br />NUMERICAL LEAK RATE IS: +0.004 Gal/Hr. <br />This measurement is within the legal 11miis as defined .in (b). <br />(See also computer plots or reduced data of leakage rate, Part III) <br />Product: level of the storage system at the time of testing: <br />2. <br />Total <br />product level <br />138" <br />3. <br />Fill <br />pipe height <br />from <br />bottom of <br />tank <br />122" <br />4. <br />Test <br />pipe height <br />from <br />bottom of <br />tank <br />152" <br />5. <br />Grade <br />level, <br />from <br />bottom of <br />tank <br />122" <br />6. <br />Tank <br />top height <br />from bottom of tank <br />excluding <br />piping, <br />or tank diameter <br />92" <br />7. <br />Test <br />conduction <br />- <br />total <br />time <br />Time <br />leak rate <br />calculated <br />2:01 Hours <br />8. <br />Start <br />10:38 <br />9. <br />End <br />:12:39 <br />(See also computer plots or reduced data of leakage raise, Part :LII) <br />(Calculated leak rage shall be based on data generated during the <br />second hour of testing) <br />Distance from grade level and/or locat.i.on 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: +16" <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 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 93308 (805) 322-9827 <br />