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CAPACITY 9, 700 g PREC13 TON UNDERGROUND 7AIK TESTING RESULTS Ptst atl L F (eliflllly, <br /> TANK 0 T--557-02 PAGE 4 <br /> STAT # Stockton Maint . Sta. TEST PHOCEDURE5 <br /> TEST DATE . 12/02/1988 Copyright 1981, <br /> NDR THUHNOLOGY , INtL PROPRIETARY <br /> THF UNDERGROUND STORAGE TANY 5YSTFM CERTTFIFD TIGHT AT PRODUCT <br /> hhlbfll hQUAL 10 lRb tjliAVE LEVEL. No <br /> (b} Allowable leak resolution of instrumentation or allowable c.hangP <br /> per Cali tornia Administrative Coda Title L.S waters , Chai)tr"- _ <br /> Water Resources Control. Board Subchapter lS Underground 5torag- <br /> Regulations , Part 2643 ,b ) , Page 4 . 14 , 0 05 gallons pet hour <br /> ( G) MEASURED HOURLY CHANGE LOSS k+ ) OR GA1N ( -) GALLONS ON <br /> NUMERICAL LEAK RATE IS -20 . 171 Gal/11r. <br /> This measurement is not within the legal limits es defined in (h ) <br /> (See also computer plots or reduced data of leakage rate, Fart III ) <br /> Product Level of the storage system at the time of testing <br /> 2 . Trtal product level 145" <br /> 3 . Fill pipe height <br /> from bottom of tank 1251, <br /> 4 Test pipe height <br /> from bottom of tank 1551, <br /> 5 . Grade ) evel <br /> from trot tom of tank 130" <br /> G . Tank top height from botf-om of lank <br /> excluding piping, or tank diameter 92 . 5" <br /> 7 Test conduction - <br /> total time <br /> Time leak rate calculated 2 21 Hours <br /> 8. Start 10 00 <br /> � Fnrl l7 • ?1 <br /> (fiPp Alan ( ninputer plot % or rs-rtitrrsri riAtk of 1rt4kHga rntp , P"rt 1T1 ) <br /> (r'ttt411lat ,'-1 It nk i nl #-- sftrll hw 13tt-Jr11 I11 rltti3h -V1T)'-ra0-d dus the 1111 <br /> second hour of testing) <br /> Distance from grade le--el anti/or location at which the test was <br /> conducted ( tank top level , diatsnce below grade level, distance <br /> above grade , etc, ) <br /> 10 Distance from grade le4ct tv location <br /> tral rondUrtod. i � 5„ <br /> 11 . Fluid level wherc the tost waa conducted Test P2.ve <br /> 12. QVC., tti�= t.rAnk b h 0" 1114 PI t ,7t`)241: "f VCLPVI P"'JIC-t4 <br /> No <br /> If yes , was the owner informed of steps that must be taken to <br /> release all vapor pockets to order to complete- testing" <br /> Owners of storage tanks are under a legal vbl3gntion to report <br /> any leaking tanks to the: agency having Jurisdiction of the tzxni( <br /> testi <br /> NDE TEt.HNUL0U7 , IHC . FROPRIET'ARY <br /> WATT INC 3131 FAIRHAVEN DRIVE, BAKERSFIELD , CA 93308 ( 805) 322-8827 <br />