Cowell Ranch/John Marsh State Historic Park General Plan and EIR

2 Documents in Project


SCH Number
Lead Agency
Parks and Recreation, Department of (California Department of Parks and Recreation)
Document Title
Cowell Ranch/John Marsh State Historic Park General Plan and EIR
Document Type
EIR - Draft EIR

Document Description
The project is the General Plan for Cowell Ranch/John Marsh State Historic Park that provides long-term guidelines for future proposed facilities, land use, resource management, operation, interpretation and concession operations at the park. The General Plan and Draft Program Environmental Impact Report is the first tier of environmental analysis. Future implementation of the General Plan proposals may occur in phases as funding becomes available, and these proposals will be subject to additional project-specific environmental review.

Contact Information
Steve Bachman
California Department of Parks and Recreation
Diablo Vista District, 845 Casa Grande
Petaluma, CA 94954



37°53'31"N 121°43'24"W
Contra Costa
Cross Streets
Marsh Creek Road and State Route 4 Bypass
Total Acres
Parcel #
State Highways
SR 4 Bypass
Marsh Creek
Other Location Info
City/Nearest Community: Brentwood

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (California State Park)
Local Action
Other Action Other Action: Not a local action
Project Issues
Cumulative Effects Landuse Growth Inducing Wetland/Riparian Water Supply Water Quality Vegetation Traffic/Circulation Solid Waste Soil Erosion/Compaction/Grading Septic System Recreation/Parks Public Services Population/Housing Balance Noise Geologic/Seismic Forest Land/Fire Hazard Flood Plain/Flooding Economics/Jobs Drainage/Absorption Biological Resources Archaeologic-Historic Air Quality Agricultural Land Aesthetic/Visual
Reviewing Agencies
Department of Fish and Wildlife, Region 3 Air Resources Board, Transportation Projects California Highway Patrol Caltrans, District 4 Department of Conservation Department of Water Resources Native American Heritage Commission Regional Water Quality Control Bd., Region 5 (Sacramento) Resources Agency
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