J Js Excavation 1740 W Kuiaha Rd Haiku, HI 96708 Phone : (808) 572-7687 J Js Excavation Business Category Engineers-Professional Septic Tanks & Systems Excavating Contractors Land Contractors Septic Tanks & Systems Wholesale Septic Tanks Consultants Plumbing Heating & Air-Conditioning Bulldozing Contractors Engineering Consultants Engineering & Architectural Services Services           Backhoe, Dozer, Equipment Rentals, Septic Systems, Trenches