Howard A. Hanson Dam Relief Tunnel Drain Maintenance

Amendment 0001 provides a response to an industry question and posts the site visit attendance sheet. Howard A. Hanson Dam (HAHD)

Relief Tunnel Drain Cleaning: The contractor shall supply all supervision, labor, equipment, and materials to perform all work in strict accordance with the Statement of Work, all Federal, State and Local codes and regulations to provide drainage tunnel drain camera inspections, cleaning, decommissioning and repairs as described.

See solicitation and attachments for further details SITE VISIT: Vendors are encouraged to attend the scheduled site visit to inspect the site where services are to be performed and to satisfy themselves regarding all general and local conditions that may affect the cost of contract performance, to the extent that the information is reasonably obtainable. Vendors shall bring government issued identification, safety gear/personal protective equipment to include hard hat and safety boots. At a minimum of two business days prior to the site visit, submit name, title, and phone number of personnel attending the pre-bid site visit. Submit the information to:

Vyacheslav (Slava) Govorushkin at Vyacheslav.V.Govorushkin@usace.army.mil; Howard A. Hanson Dam (HAHD)

Relief Tunnel Drain Cleaning – Site Visit DATE:

10 September 2024 TIME:

09:00 AM, Pacific Time LOCATION: Howard A. Hanson Dam 36932 S.E. Green River Headworks Road Ravensdale, WA 98051 Office Phone:

206-764-6975 Attachments: Attachment A - Decontamination of Equipment and Supplies Attachment B - Vertical/Horizontal Drain Cleaning Log Attachment C – Figures for HAHD Drain Maintenance Attachment D – HAHD Drainage Tunnel Vertical Drain As Builts Attachment E – HAHD Drainage Tunnel Horizontal Well As Builts