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Outreach Event: Cascades Dam Tour

Active
Outreach Event10222026State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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Seattle Public Utilities is hosting an outreach event and tour of the Cascades Dam and Lake Youngs facility to prepare the consultant community for upcoming requests for qualifications. The primary objective is to provide technical insight into design projects aimed at improving the structural integrity of the Cascades Dam and Lake Youngs Perimeter Dike, as well as a future opportunity regarding the relining of the Lake Youngs Perimeter Drain. This event serves as a networking opportunity for prime consultants and subconsultants to form teams, with a specific emphasis on increasing the participation of woman- and minority-owned business enterprises. The solicitation, identified as Outreach Event10222026, was posted on September 30, 2026, with a response deadline of February 26, 2027. Because the tour takes place at a secured, access-controlled site requiring ferry transport, interested parties must coordinate with the primary point of contact, Water Resources Projects Supervisor Ulysses Hillard. The event is managed by the Seattle Public Utilities office located in Seattle, Washington.

General Info

Seattle Public Utilities outreach event for dam and dike structural design projects.

Agency

Washington → Seattle Public Utilities

NAICS

541330 - Engineering Services

Place of Performance

WA, USA

Set-Aside

NONE

Documents

11

Lake Youngs Outlet Dam Seismic Slope Stability Evaluation

PDF, High priority: read this firstspecifications
High

Lake Youngs Perimeter Drains Map/Specifications

PDF, High priority: read this firstspecifications
High

FHWA Design Manual: Deep Mixing for Embankment and Foundation Support

PDF, Low priorityspecifications
Low

FHWA Highway Construction Noise Handbook

PDF, Low priorityspecifications
Low

Lake Youngs Basin Hydrogeology Technical Memo

PDF, Low prioritytechnical-memo
Low

Lake Youngs Bathymetry Multibeam Hydrographic Survey Report

PDF, Low priorityreport
Low

Lake Youngs Cascade Dam Wetland Delineation Report

PDF, Low priorityspecifications
Low

Lake Youngs Perimeter Dike Liquefaction Potential Report #3E

PDF, Low priorityspecifications
Low

Lake Youngs Regional Seismicity Review

PDF, Low prioritytechnical-memorandum
Low

Lake Youngs Reservoir Dike Reconnaissance Report

PDF, Low priorityreport
Low

Options_Analysis_Study_Report.PDF

PDF

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Timeline

1 update
PhaseSolicitation
Posted

Solicitation

Deadline changed

Response deadline changed from Oct 22, 2026 to Feb 26, 2027.

Response Deadline

Submission deadline

Response Deadline

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Organization & Contact Information

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AgencyWashington → Seattle Public Utilities
Contacts2 people available
OfficeSeattle, WA, 98104, USA
Organization / AgencyWashington → Seattle Public Utilities
Office AddressSeattle, WA, 98104, USA
Contacts
Ulysses HillardWater Resources Projects Supervisor
contact@example.gov
+1 (555) 000-0000
Christina GurosContracting Equity Advisor
contact@example.gov
+1 (555) 000-0000

Interested Companies (34)

NiromanOLympia, WA
Annear Water ResourcesPortland, OR
StantecPasadena, CA

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Full Description

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SPU is offering this optional tour in advance of requesting qualifications from consultants to provide expertise in design to improve the structural integrity of the Cascades Dam and Lake Youngs Perimeter Dike. The tour will also highlight another upcoming consultant opportunity to support relining the Lake Youngs Perimeter Drain. The tour is intended to raise the level of awareness of the Cascade Dam and Lake Youngs facility in the consultant community in order to improve the quality of responses to requests for qualifications. It is also intended as an opportunity for potential subconsultants and prime consultants to begin communication toward forming teams. SPU particularly encourages teams with a healthy woman- and minority-owned business enterprise (WMBE) presence and participation. Interested consultants are encouraged to contact the project lead, Ulysses Hillard, at ulysses.hillard@seattle.gov to allow for planning to accommodate ferrying attendees into and back out of this secured, access-controlled site.

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