Hodgson-Harris Reservoir Dam Rehabilitation
County of Boulder, CO
Kelley Trucking Inc.
Contract Amount: $1.0 M+
Hodgson-Harris Reservoir Dam was an earthfill dam re-construction including removal and replacement of outlet works conduit and structures, upstream riprap, and blanket and toe drains.
The project included temporary cofferdam and stream diversion, dewatering, strip and stockpile Topsoil - 2,400 cubic yards, excavate and stockpile existing riprap - 400 cubic yards, unclassified excavation – 6,350 cubic yards, embankment Fill – 7,600 cubic yards, filter sand – 450 cubic yards, drain aggregate, place riprap – 1,050 cubic yards, reuse riprap – 400 cubic yards, dam foundation excavation and preparation, 6 inch PVC drain pipe – 290 lineal feet, cast-in-place outlet works, 18 inch precast concrete pipe and concrete cradle – 122 lineal feet, 18 inch sluice gate and operator, cast-in-place concrete spillway, cast-in-place concrete spillway grade control structure, Dam instrumentation, erosion control, site reclamation, project surveying including local control, layout, as-built verification