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Orono Schools <br /> STS Project#95723-XA <br /> April 1993 <br /> Sieve Size Percent Passing <br /> 3/4 inch 100 <br /> No. 4 95 - 100 <br /> No. 200 0 - 5 <br /> B. If required, any non-select imported backfill should meet the following gradation: <br /> Sieve Size Percent Passing <br /> 3 inch 100 <br /> 1 inch 90 - 100 <br /> No. 4 50 - 100 <br /> No. 200 0 - 20 <br /> 2.02 Storage Tank <br /> A. The Contractor shall supply the fuel oil storage tank for this project. The storage tank <br /> shall be an STI-P3 single-walled tank, have a nominal diameter of 9 feet and a nominal <br /> length of 21 feet. The nominal capacity shall be 10,000 gallons. <br /> 1. Lifting lugs shall be provided on the tank for proper installation. <br /> 2. Appropriate openings shall be provided for installation of the piping into the <br /> containment system. <br /> 3. The tank exterior shall be prime coated and a coat of epoxy base paint applied on <br /> the exterior surface as per STI-P3 specifications. All painting shall be performed by <br /> the tank manufacturer at the time of fabrication. Where the painted surface is <br /> damaged during transportation or installation, the Contractor shall be responsible <br /> for repainting the damaged areas with the same epoxy base paint. <br /> 4. The tank shall be designed and fabricated in compliance with STI-P3 specifications <br /> and UL 58 code. The tank shall be cathodically protected. <br /> 5. The tank shall be equipped with a containment system specified in Item 2.09 of this <br /> Section. <br /> 6. Fabrication drawings of the tank shall be submitted and approved by the Engineer <br /> prior to installation. <br /> 13215-2 <br />