Specifications include, but are not limited to: 2.5-million-gallon elevated water storage tank and related improvements on a City-owned site near the intersection of NW Irvinedale Drive and NW 36th Street in the City of Ankeny. The improvements include the base bid of a 2.5-million-gallon composite elevated water storage tank or alternate bid of a 2.5-million-gallon hydropillar elevated water storage tank, mobilization, demobilization, general conditions, bulk water station package equipment and installation, clearing and grubbing, erosion control, construction entrance, concrete washout, approximately 700 CY of on-site embankment earthwork, 2700 CY of excavation haul-off earthwork, topsoil and finished grading, 1.3 acres of temporary and permanent seeding and mulch, concrete retaining wall, 1061 LF of chain link fencing and gate, 488 SY of 6” thick HMA driveway pavement, 1023 SY of 9” thick PCC driveway pavement, 787 SY of 7” thick PCC driveway pavement, 428 SY of 5” thick PCC trail pavement, 426 LF of 8” sanitary sewer and manholes, 271 LF of 15” storm sewer and structures, 345 LF of 24” water main, fittings, valves, hydrants, electrical service to elevated storage tank, pole mounted area lights, SCADA equipment, and miscellaneous associated work necessary to complete the project.
