Specifications include, but are not limited to: TANK SIZE: A. The horizontal tank shall be as shown on the drawings. Dimensions may vary if proposed by the supplier/contractor. B. Soil bearing capacity is 1,500 pounds per square foot. C. Seismic coefficients – Ss= 1.054, S1 = 0.415, Site Class D, Response Coefficient C= 0.3513; TANK CAPACITY AND ELEVATION: A. Tank working capacity shall be 20,000 gallons (nominal). B. Freeboard space in top of tank shall be a minimum of 0.5 ft. C. Tank base (bottom) elevation shall be at 4,428.0 ft.; TANK DESIGN REQUIREMENTS: A. The materials, design, fabrication and erection of the welded tank shall conform to AWWA Standard D100, latest edition. B. The welded steel tank will rest on footings designed similar to, as shown on the drawings. C. The reservoir shall be furnished with piping and appurtenances as shown on the plans and as follows: 1. Inlet pipe 2. Overflow pipe 3. Outlet pipe 4. Drain pipe 5. Insulation as shown on the drawings 6. Outside weather tight steel cladding over insulation 7. Screened roof vent 8. Identification name plate 9. Access hatches/covers insulated
