# Maui County Public Purchase #WW23-10

Solicitation for Waiehu Kou Water Treatment Plant System Modifications in Maui County, Hawaii

**Posted:** September 10, 2026
**Respond By:** October 14, 2026
**Identifier:** WW23-10
**NAICS:** 237110

Maui County, Hawaii is seeking bids for system modifications at the Waiehu Kou Water Treatment Plant.
- Government Buyer:
  - Maui County, Hawaii
  - Department responsible for water treatment plant operations
- Products/Services Requested:
  - Modifications to the Waiehu Kou Water Treatment Plant System
  - No specific products, part numbers, or quantities detailed in the solicitation
- OEMs and Vendors:
  - No OEMs or vendors are specified in the solicitation
- Unique/Notable Requirements:
  - Mandatory bid bond required with proposal submission
  - Bidders must download, complete, sign, and upload proposals as instructed
  - An addendum has been posted, indicating updates or clarifications
  - Pre-bid meeting scheduled for prospective bidders
- Technical Scope:
  - Project involves upgrades or changes to water treatment infrastructure
  - Details on technical requirements will be clarified in future addenda or meetings

### Description

This solicitation is for modifications to the Waiehu Kou Water Treatment Plant System. Prospective bidders must download, fill out, sign, and upload the proposal along with a bid bond as part of their bid submission. An addendum was posted on September 16, 2026, and a pre-bid meeting is scheduled for September 24, 2026, at 1:30 pm. The project involves specific modifications to the water treatment plant system at Waiehu Kou.

[View original listing](https://www.publicpurchase.com/gems/mauico,hi/buyer/public/publicInfo)