ENG 2019-21 MARSHALL PETALUMA RD MP 8.24 EROSION REPAIR

ENG 2019-21 MARSHALL PETALUMA RD MP 8.24 EROSION REPAIR Project Name: MARSHALL PETALUMA RD MP 8.24 EROSION REPAIR Federal Project No ER-40A0 (091) County Project No 2019-21 Project Contact & Email: Jason Wong jason.wong@marincounty.gov Project Description: The winter storms during February 2019 caused an embankment failure immediately below an existing retaining wall on Marshall Petaluma Road MP8.24. Work will generally include the installation a rip rap buttress along the slope starting from the bottom of the existing wall to the toe of slope of the creek. The width of the buttress will be approximately 75 feet wide. The existing voids along the slope will be filled with native soil and planted with willows and other native plants. The exposed concrete piers will be filled with grout. Construction for this project shall ONLY occur between June 15 and October 15 unless granted approval from the County. Nesting bird survey is required if work is to occur between February 15 to August 31. Coordination with the County will be required for nesting bird survey. Engineer's Estimate: $410,000 DBE Percentage Goal: 18%. Public bid opening to be conducting on Zoom. Zoom Meeting ID: 748 9076 9214, Password: DPWENG2024 https://us04web.zoom.us/j/74890769214?pwd=6V4i307Mb5TaMxniVo2zXM4RFHbut0.1 If submitting a paper bid it needs to be addressed to the Director of Public Works and delivered to: Marin County Civic Center - Department of Public Works 3501 Civic Center Drive, Suite 304 San Rafael, CA 94903 05/02/2024 10:00 PM