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MAY-19-2004 09:48 AM CDMS 562 980848 P. 16 <br /> Chemical Data Management Systems <br /> Tank Certification - Subject to 66265.191-192 <br /> RCRA Tanks Installed after January 12, 1988,Non RCRA July 1,1992 <br /> Delta Plating, Inc. <br /> c-fflwy N u" <br /> #02 Sodium Hypochlorite <br /> Tolh Name <br /> Age of tank Installed in 1984. <br /> Description and evaluation of leak detection <br /> Visual observation. All sides of tank are observable,except bottom. <br /> Description and evaluation of corrosion protection <br /> Construction material is corrosion resistant and no corrosion was observed. <br /> Description and evaluation of spill prevention <br /> None. <br /> Description and evaluation of secondary containment <br /> Contained in waste water treatment containment area which is adequate in capacity. <br /> Describe any weld cracks or breaks <br /> None observed. <br /> Describe any scrapes of protective coating <br /> None observed. <br /> Describe any corrosion <br /> None observed. <br /> Describe any structural damage or inadequate construction or installation <br /> such as cracks,punctures, or damaged fittings <br /> None observed. <br /> Describe method and result of leak test <br /> Visually observed tank to be leak free. <br /> Fstimated remaining service life of the tank system(15 years for polymer tanks) <br /> Tank has life expectancy of 15 years. Tank was installed in 1984. Tank must be <br /> ANIEWid annuar <br /> MIRMatton showing cracks or structural instability. Does foundation appear <br /> adequate to support tank? <br /> No cracks observed. <br /> i <br /> 0 02 SoWutn Hypochlorite Storage/Main Treatment Berm Page 2 <br />