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• DAMES & MOORE <br /> Tank Testing Service <br /> 221 Main St . , Suite 600 <br /> San Francisco, California 94105 <br /> (415 ) 896-5858 <br /> Tank Owner: Lawrence Livermore Nat' l Lab Test Date: 07/14/87 <br /> Tank Address : P. O. Box 808 L-193 Tank No. : 827-12D <br /> Livermore, CA 94550 Product: Diesel <br /> Capacity (gal) : 280 <br /> Attention: David Castro (415) -423-7556 <br /> Following are the results of precision tests conducted in accordance <br /> with NFPA 329 and State of California criteria on the tank noted above. <br /> [X.] System tested tight . [ ] Test indicates a leak. [ ] Test was inconclusive. <br /> -------------- ---------------------------------------------------------- <br /> Test period: Lower elevation 0 minutes/Upper elevation 115 minutes . (*) <br /> [ ] Test has similar gain/loss at both elevations ; indicates a tight system. <br /> [ ] Tank test at elevation __ inches showed ( ) of __`__ gal/hour. <br /> [ ] Piping/system test at elevation ___ showed ( ) of _______ gal/hour. <br /> [X] Test at elevation _17 showed ( loss ) of _Q.ajj gal/hour. <br /> [11I Test indicates tank is tight. <br /> -------------------------------------------------------------------------------- <br /> [ ] Loss/gain attributed to thermal contraction/expansion. <br /> [ ] Correction for thermal expansion/contraction was ________ gal/hr. <br /> [ ] Gain attributed to vapor pocket . [ ] System must be vented and retested. <br /> ] Retest must be scheduled ( see attached Recommended Procedure) . <br /> -------------------------------------------------------------------------------- <br /> COMMENTS <br /> Two inches of water in tank. <br /> System vented. <br /> Tested by: Maynard Geisler Signature: <br /> Date : 07/16/87 <br /> ( *•Elevations are measured from bottom of tank. <br />