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` q�, , <br />f <br />It is the intent of these guidelines to add continuity to the <br />procedures for 'underground tank removal:"•• Be, sure you'"have <br />�pletedronme the necessary paperyork with the San- Joaquin County <br />S�ental Eealth Department prior to applying for Ci of <br />a vane Permits ireAlso, please note that a mini�7•* of 48 ho <br />"gd, keeping in mind that tor <br />he me advance <br />notice given the more likely your inspection w l be scheduled on <br />the date of your choice. <br />1- A written safety plan is requireda <br />that meets Cal-Osh <br />ra Mirements, <br />2. Post signs prohibiting any ignition source: <br />a) Example: "No 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) LEL A= Oxygen must both be below 94 prior to removal, <br />or <br />b) Oxygen only, St on the oxygen for gasoline and diesel <br />tanks, or <br />c) LEL only, it on gasoline and diesel. ?.�.:':,i3Ky' <br />d) Extra filters and equipment to calibrate instruments <br />must be on site. <br />e) Make and model number of instrument m <br />to inspector. ust be available <br />Z) 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..14 <br />5. All tanks and connecting lines shall be prod <br />and rinsate material. Rinsate material shalldbefhandledgasca <br />hazardous waste: <br />a) Requirement for dry ice use: <br />1) 15 lbs. per 1,000 gallon capacity for diesel tanks, <br />2) 30 lbs. per 1,000 gallon capacity for gasoline tanks, <br />