Updated: Mar 31
The CRACK, SEAT AND OVERLAY WITH RHMA AND HMA, AND REPLACE CULVERTS project is located on State Highway 101 in and near Geyserville, Sonoma County, CA.
The project is approximately 439 acres with 27 acres of soil disturbance. Improvements include replacement and rehabilitation of culverts and other drainage structures, embankment reconstruction, ramp treatment, guardrail and curb ramp improvements, signage, and the addition of rumble strips. There are 25 cross culverts supporting potential waters of the U.S. (including wetlands) that are to be replaced, rehabilitated, or maintained.
The Project was determined to be a Risk Level 2 based on the high-risk receiving watershed. Receiving waters for this project include the Upper and Middle Russian River and Dry Creek.
Several permits are involved including...
California Department of Fish and Wildlife Streambed Alteration Agreement
United States Army Corps of Engineers Non-Reporting Nationwide 404 Permit
California Regional Water Quality Control Board, North Coast Region 401 Water Quality Certification
The project is within or near habitat for the regulated species listed below:
Foothill Yellow-legged Frog
Western Pond Turtle
Nongame migratory birds (non-raptors and owls)
Raptors and Owls
The project includes the sensitive habitats listed below:
Riverine waters habitat
The project is scheduled to last 300 working days and is estimated to be completed in 2021.
O.C. Jones is the primary contractor and has done a great job keeping the site clean, winterizing before rain, and teaming up with their QSP Todd Pittman to stay compliant.
"Props to Luis Gomez with O.C. Jones for good teamwork" - Todd Pittman, QSP
Tully Consulting Group prepared the SWPPP, and are providing all Stormwater Inspections, Rain Event Action Plans (REAPs), Sampling, Annual Reports, and other SWPPP-related tasks and documents for the project.