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From SADDLECITY CHEVRON LOr ,AL PHONE No, 209 367 9330 May. 15 1995 8:33AM P01 <br /> y <br /> May 1S, I999 <br /> PA� YI WFNT <br /> Xerxes Corporation CEIVEA <br /> Corporate Office M4Y <br /> Rod Analis,Technical De art�,en //% T t j W rc? <br /> P _ PUBLIC <br /> 7901 Xerxes Avenue South �`'��. E-�c e�,�s ENVIR0,VM`N AL r',< ,FV_,_Y <br /> TA"Knneago%%MN SS43I-1288 ��h" 'U;VISIaN <br /> Dear Rod, <br /> Per our telephone conversation,here rine the following seeondgry tank tasdng <br /> procedures that I wish to use' <br /> Sewn.d ry MxtemaO Tank Test <br /> Note: Refer to figure A(attacried). Secondary Tank Tasrt Illusiaa-don <br /> Caution: Do not Yressuriae the vonorLdary tsrnk(intarstitiac Space) <br /> -- directly or the ?rhrmry tank may ruptauc and cause tank failure. <br /> 1. Op= one (1) service fitting and the rnonitor fitting anal install trent rruanifold <br /> la monitor flttlnq and test manifold in serviae fitting. <br /> 2. Close the valve on the tact manifold on the monitor fltting. <br /> 3. Prexsurize tht primary (internal)tank to 3 MIG. Add or rsmove sir as <br /> neccssanj and allow the ymu&-are to stribili.ae. Maintain the prev�are on the <br /> priMI&N <br /> of <br /> 4. Slowly open the valve by the test manifold assembly on the monitor fitting and <br /> allow the air from the prirr►ar9 (interrxal tank) to pressuzize the secoraarg <br /> (axterrLO tangy:to 3 PSIG. Add or reinove air as r-ecded and e.1low the prossu�e <br /> to stabilime. Close the valve on the taRt manifold assembly;csr tl �.ee�altor <br /> Al <br /> Disconrxect\the air-Vu\] u line. �d ^1or Clo;� ��c \/Z\j 4L� ^roti o z <br /> � <br /> S. Because most of the taa- exterior is no longer vlsibla the tuiik must lie tested <br /> Dy checkirug ille gauge for ane (1) hour ®t the secvnd.arg test inanifold for wig <br /> drop in pressure. Caution: Whei,the test is cornplete in one (1 hour <br /> carefully release the air pressure l)y opening(13 x) valves orY equipiner t <br /> ait�tspplve_ The air supply line should have already leen disccmrected <br /> Rernove all test manifolaa <br /> Please verify that the above ineadoned testing procedure is correct with the <br /> special circw nstances that exist for this particular Job site ir►Flag City, Lodi, CA. <br /> .^�inr�rs�lu. <br />