1. 10,000/5,000 gallon, horizontal, fiberglass, double-walled compartment tank for the storage of gasoline in the 10,000 gallon compartment and diesel in the 5,000 gallon compartment. The tank is fabricated with fiberglass-reinforced polyester resins, suitable for operation at atmospheric pressure a) Manways and 4” NPT threaded fittings are TBD by Containment Solutions, Inc. b) 6 hold down straps with eyelets and turnbuckles c) 6 factory supplied deadman anchor packages C. Construction 1. Depth of Bury: Minimum 36” from top of tank to finished surface. 2. External Hydrostatic Pressure: To withstand general buckling with safety factor of 2:1 if hole is fully flooded. 3. Surface Loads: AASHTO’s “Specifications for Highway Bridges,” HS-20 axle loads of 32,000 lb. 4. Internal Load: Primary and secondary tanks shall withstand 5psig (35kPa), or 3 psig for 12’ diameter tanks, air pressure test with 5:1 safety factor. 5. Tanks shall be designed to support accessory equipment such as submersible pumps, drop tubes, etc. when installed according to manufacturer’s recommendations and limitations...
