Foothill Retarding Basins Operation and Maintenance Manual (IP No. 11-007)

2 Documents in Project

Summary

SCH Number
2011091024
Lead Agency
Orange County Flood Control District
Document Title
Foothill Retarding Basins Operation and Maintenance Manual (IP No. 11-007)
Document Type
MND - Mitigated Negative Declaration
Received

Document Description
Operations and Maintenance Manual for the Foothill Retarding Basins ("O&M Manual"), and for maintenance activities pursuant to the O&M Manual. The nine Foothill Retarding Basins are in the western foothills of the Santa Ana Mountains in Orange County. The Maintenance Manual prescribes maintenance activities including sediment removal, vegetation management, maintenance of structures, and embankment maintenance. A permanent concrete access road and cleaning pad would be installed on 0.15 acre in Round Canyon Basin.

Contact Information
Lisa Cibellis
Orange County Flood Control District
300 North Flower
Santa Ana, CA 92703

714 647 3918

Location

Coordinates
33°45'37"N 117°46'17"W
Cities
Tustin Irvine
Counties
Orange
Regions
Unincorporated
Cross Streets
Nine locations. Five basins are near SR 241
Total Acres
50.46
State Highways
Hwy 241, 133, 261
Railways
OCTA/Metrolink
Airports
No
Schools
Numerous
Waterways
Agua Chinon Wash, Round Canyon Wash, Bee Canyon Wash, Hicks CW, Peters CW

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (Flood Control Facilities - access road & cleaning pad, Round Can)
Local Action
Other Action Other Action: Operation and Maintenance Plan
Project Issues
Cumulative Effects Landuse Wildlife Wetland/Riparian Water Supply Water Quality Vegetation Traffic/Circulation Toxic/Hazardous Solid Waste Soil Erosion/Compaction/Grading Sewer Capacity Schools/Universities Recreation/Parks Public Services Population/Housing Balance Noise Minerals Geologic/Seismic Forest Land/Fire Hazard Flood Plain/Flooding Drainage/Absorption Biological Resources Archaeologic-Historic Air Quality Agricultural Land Aesthetic/Visual
Reviewing Agencies
Native American Heritage Commission California Department of Parks and Recreation California Public Utilities Commission Caltrans, District 12 Central Valley Flood Protection Board Department of Fish and Wildlife, Region 5 Department of Water Resources Regional Water Quality Control Board, Region 8 Resources Agency State Lands Commission
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