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Request for proposalsCounty buyer

Kealakehe Wastewater Treatment Plant R-1 Upgrades

County of Hawaii, Hawaii · Environmental Management Wastewater Division
Verified 5 h agoLocal presence required
Responses dueMon, Nov 22:00 PM HST · Hawaii time24 days left
PostedFri, Oct 2No amendments since
Solicitation no.WW-4829RHawaii State Procurement Office - HIePRO (goods/services/construction)
Set-asideNoneOpen to all firms

What the county is buying

by RFPFinder from the notice; the solicitation governs

The County of Hawaii is seeking proposals to upgrade the Kealakehe Wastewater Treatment Plant to produce R-1 recycled water. Offers will be evaluated based on an RFP process, with a mandatory pre-proposal meeting.

Scope

  • Upgrade Kealakehe Wastewater Treatment Plant (KWWTP)
  • Produce R-1 recycled water meeting Hawaii DOH standards
Local presence requiredMandatory pre-bid Oct 7Q&A closes Oct 14Days to respond: 24

How to get the bid documents

  1. Open the notice on Hawaii State Procurement Office - HIePRO (goods/services/construction)
  2. Read the notice; the source lists no attachments
  3. Submit before 2:00 PM HST on Nov 2

To submit, you need a free account at Hawaii State Procurement Office - HIePRO (goods/services/construction).

The source notice lists no attachments.

Open the original listing on the agency portal

Details

Place of performance
Hawaii
Buyer type
County
Notice type
RFP
Solicitation no.
WW-4829R
Delivery location
Kealakehe Wastewater Treatment Plant, Kailua-Kona, HI from notice
Local presence
Required
Amendments
None since Oct 2
Contact
Jonathan Simonds · Civil Engineer
Office
Environmental Management Wastewater Division
Email
jonathan.simonds@hawaiicounty.gov
Phone
(808) 961-8592

Not stated in the notice: estimated value, contract type, period of performance. Check the bid documents.

Contact details from the source notice. Contact the buyer only about this solicitation, and note the question deadline.

Key dates

Fri, Oct 2Posted
Wed, Oct 14 · 4:30 PM HSTQuestions due · 5 days
Oct 7Pre-bid held Mandatory
Mon, Nov 2 · 2:00 PM HSTResponses due · 24 days left

Change log

verified Fri, Oct 9 · 8:16 PM HST

No amendments since posting on Fri, Oct 2; verified Fri, Oct 9 · 8:16 PM HST.

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Notice as published

Kealakehe Wastewater Treatment Plant R-1 Upgrades

Released: October 2, 2026 12:00 AM HST Pre-proposal meeting: October 7, 2026 1:00 PM HST (mandatory) at West Hawaiʻi Civic Center Community Meeting Hale, Building G located at 74-5044 Ane Keohokālole Hwy., Kailua-Kona, HI. 96740 Questions due (Question Submission Deadline): October 14, 2026 4:30 PM HST Responses due (Qualifications Submittal Deadline): November 2, 2026 2:00 PM HST

The County of Hawai‘i (County) is soliciting a Request for Proposals (RFP) to upgrade the Kealakehe Wastewater Treatment Plant (KWWTP) treatment process to consistently and reliably produce treated wastewater that meets the quality standards applicable to R-1 recycled water as set forth in “Reuse Guidelines, Volume 1: Recycled Water Facilities” prepared by the Hawaii State Department of Health Wastewater Branch January in 2016 https://health.hawaii.gov/wastewater/files/2021/10/V1_RWFacilities1.pdf , and is in compliance with HAR §11-62-27.

UNSPSC codes: 72102900 Facility maintenance and repair services; 72121505 Waste water and sewage treatment plant construction service; 72141000 Highway and road construction services; 72141100 Infrastructure building and surfacing and paving services; 72151100 Plumbing construction services; 72151500 Electrical system services; 72151703 Fire detection and burglar alarm systems installation service; 72152604 Architectural sheet metal service; 72152700 Concrete installation and repair services; 72152902 Concrete reinforcement placing service; 72152905 Structural iron work service; 72153402 Scaffolding services; 72154000 Specialty building and trades services; 72154006 Core drilling and cutting service; 72154013 Fence construction service; 72154500 Heavy equipment installation and maintenance services

Other timeline events: Notice of Intent to Bid Deadline: October 23, 2026 12:00 AM HST Response Submission Deadline: October 21, 2026 4:30 PM HST

Listing collected from Hawaii State Procurement Office - HIePRO (goods/services/construction). Always confirm requirements in the original solicitation before you bid.

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