Sedimentation, erosion control, tree protection, site fencing, temporary rerouting and maintenance of a high use public pathway. Protection of existing facilities to remain. Site utility work to include protection, maintenance of and temporary connections to existing utilities ( water, power, sewer, storm) to remain, new water, power , sewer, fire, storm connections and infrastructure. Provision and installation of a new sewer lift station vault. Selective demolition and removal of existing structures, shoring, dewatering, excavation. Foundation work to include auger cast piling, concrete grade beams and substructure. Construction of a new Green Lake Community Boathouse, concrete walls, concrete slab, metal stairs handrail, guardrail exterior decking, wood framing, SIPS panels, plumbing, mechanical, electrical, fire, elevator, roofing , sheet metal, glass/glazing, doors, drywall and interior finishes. Renovation of the existing Massart Shellhouse Public Restrooms, new, concrete ramps, stairs, walkways and slab on grade. Restoration of the Green Lake Pathway and removal of temporary rerouting. New exterior drinking fountain, benches and site fixtures. Irrigation, landscaping, site restoration, planting and plant establishment.