Notice to Bidders Click on title below for information. Project Number / Title Notice to Bidders for Bid No. 2026-02, Waimea Water Treatment Plant (WWTP) Sludge Removal, District –South Kohala, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-09, Rental and Maintenance Services for Portable Restrooms at Multiple Locations for the Department of Water Supply, District –Islandwide, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-13, Repair and Maintenance of Waimea Water Treatment Plant Blower and Compressor, District – South Kohala, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-08, Furnish Base Course, Sand, Cold Mix, Hot Mix, and No. 3F Rock to the Department of Water Supply, District – Islandwide, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-07, Repair and Maintenance of Waimea Water Treatment Plant Hach Equipment, District – South Kohala, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-10, Repair & Maintenance of Emergency Standby Generator Sets, District – Islandwide, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-06, Furnishing and Delivering of Various Treatment Chemicals (Liquid Ammonia; 50% Liquid Caustic Soda; C-9 Polyphosphate; 38% Sodium Bisulfite; 50% Sulfuric Acid; 12.5% Sodium Hypochlorite; 50% Sodium Hydroxide; Accu-Tab Tablets; Soda Ash and Citric Acid) to the Waimea Water Treatment Plant, District – South Kohala, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-05, Furnishing and Delivering Coagulants to the Waimea Water Treatment Plant, District – South Kohala, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-11, Repair & Maintenance for Kahaluu Shaft Inclined Lift, District of North Kona, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-04, Haul and Deliver Chlorine Cylinders to Various Locations Islandwide (On an as-needed basis), County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2026-03, Furnishing Liquid Chlorine (on an as-needed basis), District – Islandwide, County of Hawaiʻi, State of Hawaiʻi Notice to Bidders for Bid No. 2023-1219, Haina Boosters A, B & C Repair, District of Hamakua, County of Hawaii, State of HawaiiAddendum No. 1Addendum No. 2 Procurement Bids & Proposals Procurement Notices & Requests Forms Notice of Intent to Submit Proposal Standard Qualification Questionaire for Offerors Other Resources State Procurement Office Hawaiʻi County Finance – Purchasing Division Hawaiʻi County Bids, Proposals & Contracts
