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Scoggins Dam Retrofitting Project

Sector: Water Supply and Storage • Location: Gaston, Oregon, United States

Source: OPB

Project
Planned

The Scoggins Dam, which holds back water from the Tualatin River to form Hagg Lake, is classified as seismically at-risk and requires modifications to reduce hazards in the event of an earthquake. Officials are exploring three retrofitting options to enhance safety and increase water storage for Washington County's growing population.

Status
Prospective
Sector
Water Supply and Storage, Hydro, Government
Location
Gaston, Oregon, United States of America
Updated
22 Jul 2026
Source
OPB

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Project Information

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The project “Scoggins Dam Retrofitting Project” is an infrastructure initiative in the Water Supply and Storage sector, located in Gaston, Oregon, United States. Taiyo aggregates data on it from OPB.

Participants

Sponsoring Agency

Status

Original status

Planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Scoggins Dam, which holds back water from the Tualatin River to form Hagg Lake, is classified as seismically at-risk and requires modifications to reduce hazards in the event of an earthquake. Officials are exploring three retrofitting options to enhance safety and increase water storage for Washington County's growing population.

Original sector

Water

Location

Country

United States of America (USA)

State

Oregon

City

Gaston

Source

Source

OPB

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Hydro, Government

Article published date

2025-03-20

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