Johnson Canyon Restoration Project

Summary

SCH Number
2017078109
Public Agency
Nevada County
Document Title
Johnson Canyon Restoration Project
Document Type
NOE - Notice of Exemption
Received
Posted
7/11/2017
Document Description
Management Plan application for watershed restoration work proposed within the 100-foot non-disturbance area measures from the high water mark of Gregory Creek and on slopes exceeding 30 percent. The Johnson Canyon Restoration project will include work at three sites within the watershed, all located on the highly erosive western side of the watershed (Sites J, K & L on project map). Work will be completed with a combination of heavy equipment and hand labor. Restoration work involves decommissioning portions of abandoned roads currently used as trails where significant erosion has occurred using sustainable trail development techniques, treating erosion hot spots along the abandoned road and a road currently in use, treating old logging landings that are actively eroding, and creating new drainage features to restore the natural hydrological patterns. Restoration work is proposed to be completed through a combination of hand labor and heavy equipment and includes recontouring segments of roadway and drainage features, removing sediment accumulated in drainage features, creating proper water flow where drainage features across roadways, and stabilizing drainage features and slopes using biotechnical approaches such as brush mattressing, rock lining, placing pine needle wattles, and revegetating with native species. The project is proposed to restore the upper watershed to prevent water quality impacts to Gregory Creek.

Contact Information

Name
Lisa Wallace
Agency Name
Nevada County
Contact Types
Lead/Public Agency

Location

Counties
Nevada
Other Location Info
Donner LAke Interchange Johnson Canyon

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
S:15333, Class 33
Reasons for Exemption
Small Habitat Restoration Project.

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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