Please use this identifier to cite or link to this item:
https://hdl.handle.net/11681/39340
Title: | Final Marysville Ring Levee, Yuba River Basin, California, Environmental Assessment/Initial Study |
Authors: | United States. Army. Corps of Engineers. Sacramento District. California. Central Valley Flood Protection Board. |
Keywords: | Marysville (Calif.) Yuba River (Calif.) Flood control Levees Environmental management Environmental protection |
Publisher: | United States. Army. Corps of Engineers. Sacramento District. |
Abstract: | The Marysville Ring Levee was originally part of the 1999 Yuba River Basin Project, which included five miles of levee modifications along the MRL to address under-seepage. Since authorization, design refinements have been proposed due to improved information indicating significant geotechnical concerns, including levee under-seepage and through-seepage in the MRL. This EA/IS describes the design refinements and evaluates the effects of the proposed action. This Environmental Assessment/Initial Study 1) describes the existing environmental resources in the project area; 2) evaluates the effects and significance of the proposed action on the resources; and, 3) proposes measures to avoid, minimize, or mitigate any adverse effects to a less-than-significant level. This EA/IS is in compliance with the National Environmental Policy Act and the California Environmental Quality Act, and provides full disclosure of the effects of the proposed action. |
Description: | Environmental Assessment/Initial Study |
Rights: | Approved for Public Release; Distribution is Unlimited |
URI: | https://hdl.handle.net/11681/39340 |
Size: | 477 pages / 21.81 MB |
Types of Materials: | PDF/A |
Appears in Collections: | Environmental Documents |
Files in This Item:
File | Description | Size | Format | |
---|---|---|---|---|
MRL Final EA COMPLETE 2010.pdf | 21.81 MB | Adobe PDF | ![]() View/Open |