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Fat <br /> J - <br /> iV <br /> arry OF STOCKTON <br /> STOCHTON FMC DCPA64TMCNT <br /> I STOCKTON,CA 95202.1997 <br /> EEE k%� <br /> ffCDIDELINES FOR MIDE RGROQND 'T'ANK REMOVAL <br /> 1. 1s It is the intent of these guidelines to add continuity to the <br /> c <br /> _ procedures for underground tank removal. Be sure you have <br /> completed the necessary paperwork with the San Joaquin county <br /> r Environmental Health Department prior to applying for City of <br /> Stockton permits_ Also, please note that a minixtun of 48 hours <br /> ?Y• advance notice is rMM-Lred, keepinq in mind that the more advance <br /> { � notice given the more likely your inspection will be scheduled on <br /> the date of your choice_ <br /> r:M' <br /> 1. A written safety plass is required that meets Cal-Ostia <br /> requirements. <br /> 2. Post signs prohibiting any ignition source: <br /> a) Example: "Pio Smoking", "No Cutting and Welding", etc. <br /> 3. Provide a minimum rated 20BC or larger fire extinguisher at <br /> tank site. <br /> 4. You must have a calibrated, explosion-proof combustible gas <br /> meter on site. <br /> a Oxygen must both be below 9% <br /> ) LEL and xyq prior to removal, <br /> or <br /> b) Oxygen only, 5% on the oxygen for gasoline and diesel <br /> tanks, or <br /> c) LEL only, 1% on gasoline and diesel. <br /> h" d Extra f filters and equipment to calibrate instruments <br /> must be oT; site. <br /> e) Make and model number of instrument must be available <br /> to inspector. <br /> f) ,appropriate measures are required to assure the LEL <br /> percentage is maintained during and after excavation. <br /> 1) Monitor tanks once per hour for LEL and Oxygen <br /> + after removal from ground while on site. <br /> S. All tanks and connecting lines shall be purged of the product <br /> and rinsate material. Rinsate material shall be handled as a <br /> hazardous waste: <br /> a)_ --Requirement--for-dry-_i ce-_use: _- -- --- -----_ ---- <br /> 1) 15 lbs. per 1,000 gallon capacity for diesel tanks. <br /> t 2) 30 lbs.. per 1,000 gallon capacity for gasoline tanks. <br /> r <br />