Description
The State of Hawaii Department of Transportation is seeking a qualified contractor to remove an existing 4‑inch crushed‑rock layer from the Kahului Airport bike path, import and place screened topsoil, seed the area with Zoysia japonica ‘Compadre’ grass, and install a temporary solar‑powered irrigation system, followed by a 120‑day post‑installation maintenance period. The work includes site preparation, grading, erosion and storm‑water controls, installation of irrigation components, and environmental compliance measures such as BMPs and contaminated‑soil handling. All taxes, fees, and charges must be included in the bid price, and the contractor must hold a valid Hawaii “C‑27” specialty contractor license.
• Remove and dispose of a 4‑in. crushed‑rock layer, import screened topsoil, and seed with Zoysia grass.
• Install a solar‑powered irrigation system (controller, piping, valves, sprinklers) and maintain it for 120 days.
• Provide site‑specific BMPs, obtain necessary permits (NPDES, FAA Form 7460‑1), manage contaminated media, and perform a maintenance period including watering, mowing, fertilization, and weed control.
• Contractor must hold a valid C‑27 license, submit tax‑clearance certificates, and comply with all state and federal environmental and safety regulations.