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Wahiawā Dam and Reservoir Acquisition and Upgrade

One of 56 projects Taiyo tracks in Hawaiʻi.

Source: News From The States

Project
Planned

The state of Hawaiʻi plans to acquire the privately owned Wahiawā reservoir and dam, which nearly overflowed during a recent storm. The project involves upgrading the dam and its spillway with a new labyrinth weir and reinforcing the dam embankments to comply with modern safety standards and increase capacity and safety.

Status
Prospective
Sector
Hydro, Water Supply and Storage, Raw Materials
Location
Wahiawā, Hawaiʻi, United States of America
Updated
22 Jul 2026
Source
News From The States

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Project Information

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The project “Wahiawā Dam and Reservoir Acquisition and Upgrade” is an infrastructure initiative in the Hydro sector, located in Wahiawā, Hawaiʻi, United States. Taiyo aggregates data on it from News From The States.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The state of Hawaiʻi plans to acquire the privately owned Wahiawā reservoir and dam, which nearly overflowed during a recent storm. The project involves upgrading the dam and its spillway with a new labyrinth weir and reinforcing the dam embankments to comply with modern safety standards and increase capacity and safety.

Original sector

Water Infrastructure

Budget

Location

Country

United States of America (USA)

State

Hawaiʻi

City

Wahiawā

Source

Source

News From The States

URL

More Details

Record type

Project

Sector

Hydro, Water Supply and Storage, Raw Materials

Article published date

2026-03-29

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