Ordinance No. 19593 - Laserfiche WebLink

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ials shall conform to the provisions of the local zoning ordinance, Structural Specialty Code, or the limits specified in 29 CFR 1910.106 and/ar 29 CFR 1926.152, whichever is lower. ~k} Storage Plan. A storage plan shall be provided for all storage facil~ties~~ The plan shall indicate the intended storage arrangement, including the location and dimensions of aisles. ~1} 5 ill Control, Draina e, and Containment. 1, Unless exempted or otherwise provided for in Section 80.302 through 80.315, rooms, buildings or areas used far the storage,of solid and liquid hazardaus materials shall be pro- v~ded with a means to control spillage and to contain or drain off spillage and fire protection water discharged in the stor- age area. 2. Spill Control. Floors shall be recessed a minimum of four inches or shall be provided with a liquid-tight raised sill to a minimum height of four inches so as to prevent the flow of liquids to adjoining areas. When liquid-tight sills are provided, they may be omitted at door openings with the installation of an open grate trench which connects to the room drainage system. 3. Draina e. A. The room, building or area shall be provided with a drainage system to direct the flow of liquids to an approved location or, when required in Sections 80.302 through 80.315, the room, building or area shall be de- signed to provide secondary containment for the hazardous materials and fire protection water. B. A slope to drain not less than 1/ shall be pro- vided. C. Drains from the area shall be sized to carry the automatic fire extinguishing system design flaw rate over the system design area. D. Materials of construction for the drainage system shad 1 be compatible with the stored materials. E. Incompatible materials shat 1 be separated from each other in drain systems. They may be combined when they have been rendered acceptable by an approved means for discharge into the public sewer. F. Flow from the drainage system shall be directed to an approved location. G. Drainage of spillage and fire protection water may be directed to a neutralizer or treatment system. Such system shall comply with the fallowing: i. The system shall be designed to handle the maximum worst case spill from the single largest container plus the volume of fire protection water from the system over the minimum design area for a period of 20 minutes. ii, Overflow from the neutralizer or treatment system shall be provided to direct liquid leakage and fire' protection water to a safe 1 ocati an away from the building, any important valve, means of egress, adjoining property, or fire department access roadway. Ordinance - 27