Opportunity

Hawaii eProcurement Portal #B26002501

Water System Improvements at Keaiwa Heiau State Recreation Area, Aiea, Hawaii

Posted

April 28, 2026

Respond By

May 28, 2026

Identifier

B26002501

NAICS

237110, 237990

The State of Hawaii Department of Land & Natural Resources, Engineering Division, is seeking bids for water system improvements at Keaiwa Heiau State Recreation Area in Aiea, Oahu. - Government Buyer: - State of Hawaii, Department of Land & Natural Resources, Engineering Division - Scope of Work: - Replacement of existing water line (over 4,000 feet of 3-inch SCH 80 PVC) - Installation of four new 80-gallon water bladder tanks with manifolds and valves - Construction of a new tank enclosure building, including demolition of the existing structure - Site work: excavation, backfill, concrete work, utility line installation, pavement, root barrier, and arborist services - Installation of copper laterals, gate valves, air relief valves, hose bibbs, and related appurtenances - Implementation of Best Management Practices (BMP) for water pollution and erosion control - Products/Materials: - 3-inch SCH 80 PVC waterline (approx. 4,087 LF) - 2-inch copper laterals - 80-gallon bladder tanks (4 units) - Concrete for reaction blocks, beams, slabs, and sidewalks - Various PVC fittings, valves, and utility boxes - Unique/Notable Requirements: - Valid State of Hawaii Contractor's license classification A required - Preference for bidders with registered apprenticeship agreements - 10% price preference for recycled products - Compliance with state and federal statutes is mandatory - Estimated construction cost: $700,000 - Project must be completed within 300 consecutive calendar days from Notice to Proceed (which may be delayed up to 365 days after bid opening) - No specific OEMs or vendors are named; opportunity is open to qualified contractors supplying standard waterworks and construction materials.

Description

This solicitation is for the replacement of an existing water line, installation of new water bladder tanks, a new tank enclosure building, and related site work at Keaiwa Heiau State Recreation Area in Aiea, Hawaii. The project includes construction activities such as excavation, backfill, concrete work, and installation of utility lines and equipment. The estimated cost of construction for the total base bid is $700,000.00. Bidders must possess a valid State of Hawaii Contractors license classification A and comply with apprenticeship agreement preferences as applicable.

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