Greenville-Banning Channel Improvements Project

Summary

SCH Number
2014081070
Lead Agency
Orange County
Document Title
Greenville-Banning Channel Improvements Project
Document Type
MND - Mitigated Negative Declaration
Received

Document Description
Downstream of California Street: The project would remove and replace the existing concrete lining, and extend the lining to the tops of the banks. California Street to New Hampshire Drive: The proposed project would steepen and concrete-line the channel side; partially concrete-line the channel bottom; and widen the earthen bottom by two feet. The New Hampshire Drive RCB would be replaced to improve channel capacity. The road would be closed for an estimated 8-10 weeks. Upstream of New Hampshire Drive: The project would steepen the channel sides and widen the bottom. The channel would be concrete-lined to increase its capacity.

Contact Information
Chris Uzo-Diribe
Orange County
300 N. Flower Street
Santa Ana, CA 92702

714 667 8845

Location

Cities
Orange Costa Mesa
Counties
Orange
Cross Streets
California Street & New Hampshire Drive
Zip
92627
Total Acres
1000 ft
State Highways
SR 1
Railways
Pacific
Airports
JWA
Waterways
Santa Ana River
Range
11W

Notice of Completion

Review Period Start
Review Period End
Development Type
Water Facilities Other (Maintenance & Improvement)
Local Action
Other Action Other Action: Maintenance/improvement to flood control channel
Project Issues
Cumulative Effects Landuse Growth Inducing Wildlife Wetland/Riparian Water Supply Water Quality Vegetation Traffic/Circulation Toxic/Hazardous Solid Waste Soil Erosion/Compaction/Grading Recreation/Parks Public Services Population/Housing Balance Noise Minerals Geologic/Seismic Forest Land/Fire Hazard Flood Plain/Flooding Economics/Jobs Drainage/Absorption Coastal Zone Archaeologic-Historic Air Quality Agricultural Land Aesthetic/Visual
Reviewing Agencies
Caltrans, District 12 Air Resources Board California Department of Parks and Recreation California Highway Patrol California Public Utilities Commission Caltrans, Division of Aeronautics Department of Fish and Wildlife, Region 5 Department of Water Resources Native American Heritage Commission Office of Emergency Services, California Office of Historic Preservation Regional Water Quality Control Board, Region 8 Resources Agency Resources, Recycling and Recovery State Lands Commission
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