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CITY OF S i OGKTON <br /> ' STOCa TO r4 V 1 r, on•A",n,E rar <br /> STOCKTdN,CA 952021997 <br /> GUID rI-L=NFS FOR UNDERGROUND TANK R040VAL <br /> uidelines to add continuity to the <br /> of these g removal. Besure you have <br /> It is the intent Soo .in County <br /> procedures for underground paperwork with the San � <br /> completed the necessary P P for City of <br /> ental Health Department prior to applying 4g hours <br /> En�:ironm Also, please -late that a minimum of <br /> Stockton permits_ keeping in mind that the more advance <br /> advance notice is r -it-red, your inspection will be scheduled an <br /> notice given the more likely y <br /> the date of your choice_ <br /> 1- A written safety plan is required that meets Cal-Ostia <br /> requirements- <br /> 2. post signs prohibiting any ignition source: <br /> a Example- "No smoking", ,No Cutting and Welding`, etc- <br /> . rated 20BC or larger fire extinguisher at <br /> 3- provide a m <br /> tank site. <br /> q. You must have a calibrated, explosion-proof combustible gas <br /> meter on site. <br /> a) LEL and oxygen must both be below 9% prior to removal, <br /> or en for gasoline and diesel <br /> b) oxygen only, 5% on the oxygen <br /> tanks, or asoline and diesel- <br /> LEL only, 1% on g <br /> d) Extra filters and equipment to calibrate instruments <br /> must be on site. <br /> e) Make and model number of instrument must be availableE <br /> t•- inspector. <br /> f) Appropriate measures are required and after rexcavation- <br /> percentage is maintained during <br /> 1) once per hour for LEL and Oxygen <br /> Monitor tanks <br /> after removal from ground while on site. <br /> tanks and connecting lines shall be purged of the product <br /> 5- All <br /> _ and tanate material. Rinsate material shall be handled as a <br /> hazardous waste_ <br /> a) Requirement for dry ice use: <br /> +rye 15 lbs. per 1,000 gallon capacity for diesel tanks. <br /> 1) Ooo gallon capacity for gasoline tanks- <br /> 2) 30 lbs. per 11 <br />