Site work for a civil project in Maple Valley, Washington. Completed plans call for site work for a road / highway; and water / sewer project.

This project consists of the reconnection of a historic side channel, improving the connectivity to the floodplain while increasing critical flood refuge and salmonid-rearing habitat along the Cedar River. The project will also include partially removing an existing revetment and constructing a new revetment end treatment extending off the remaining upstream portion of the Rutledge Johnson facility that is being left in place. The Work required to complete this project includes installing and maintaining temporary erosion and sediment control facilities; providing temporary traffic control; removing noxious weeds; clearing; removing trash and miscellaneous abandoned infrastructure from the Site; tree salvage; installing and maintaining temporary facilities; excavation and haul; grading; riprap removal; soil decompaction and amendment; placing and anchoring large woody debris; installing vertical buried log piles and perch poles; and installing a riprap revetment end treatment. The Contractor is required to prepare a Labor Management Plan; Work Plan; Spill Prevention, Control, and Countermeasures Plan; Health and Safety Plan; Traffic Control Plan; Water Control Plan; Stormwater Pollution Prevention Plan; and Construction and Demolition Waste Management Plan and execute work in compliance with water quality requirements set by Washington State Department of Ecology and Washington Department of Fish and Wildlife (per the project permits). Submit all inquiries via email to the Contract Specialist Mark Hoge, mark.hoge@kingcounty.gov, 206-263-9325 and cc the Alternate Contract Specialist Kelly McKeever, kelly.mckeever@kingcounty.gov, 206-263-9389 . No verbal answers by any County personnel or its agents and consultants will be binding on the County. Bid Guaranty: Not less than five percent (5%) of the Total Bid Price. Bid opening notes: Bids will be opened and read as soon as practicable after the Bid Due Date/Time. The Bid Opening will be conducted via Microsoft Teams: o Join on your computer or mobile app: Click here to join the meeting o Or call in (audio only) +1-425-653-6586, Conference ID 877446338#. Pre bid meeting notes: The Pre-Bid Conference will be conducted via Microsoft Teams. Firms may attend the conference as follows: o Join on your computer or mobile app Click here to join the meeting o Or call in (audio only) +1-425-653-6586, Conference ID 624447890# Question Deadline 01/06/2026 No oral clarification or interpretations will be made to any Bidder as to the meaning of the Contract Documents. Requests for clarification shall be made in writing via email to the Contract Specialist and cc the Alternate Contract Specialist at least seven (7) days prior to the bid opening date.