Backyard lazy river installation

Scope

Install a backyard lazy river: a continuous gentle-current loop around the existing patio, roughly 180 feet of channel at about 4 feet depth, with a 6-foot width. Scope includes excavation and grading, structural shell and waterproof lining, a recirculating pump and jet-return system for the current, skimmer and filtration tie-in, paver coping around the perimeter, two entry steps with a handrail, and LED perimeter lighting. Contractor to pull county permits and coordinate the electrical sub for the pump panel. Landscaping restoration around the loop after backfill.