Syphon Reservoir Geotechnical Investigations Project

5 Documents in Project

Summary

SCH Number
2019029041
Lead Agency
Irvine Ranch Water District
Document Title
Syphon Reservoir Geotechnical Investigations Project
Document Type
MND - Mitigated Negative Declaration
Received
Present Land Use
Orange County GP: OS Reserve; Unincorporated Orange County Z: A1; Orange County NCCP Reserve
Document Description
The project would implement geotechnical investigations to evaluate geologic and seismic conditions at the existing Syphon Reservoir site. Additionally, geotechnical explorations would occur to verify the characteristics of the Center Valley Fault, which previously has been documented as inactive. The project would exploratory test pits, borings, and geophysical surveys to characterize the subsurface conditions of the soil and bedrock at each exploration location.

Contact Information

Name
Jo Ann Corey
Agency Name
Irvine Ranch Water District
Contact Types
Lead/Public Agency

Location

Cities
Irvine
Counties
Orange
Cross Streets
Portola Parkway and Bee Canyon Access Rd
Zip
92620
Total Acres
28
Parcel #
104-118-34
State Highways
133
Schools
Stonegate ES, Crean Lutheran HS, Eastwood EA

Notice of Completion

Review Period Start
Review Period End
Development Types
Other (Geotechnical investigation)
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Flood Plain/Flooding, Geology/Soils, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Septic System, Sewer Capacity, Solid Waste, Transportation, Vegetation, Wetland/Riparian, Wildfire, Wildlife
Reviewing Agencies
Air Resources Board, Major Industrial Projects, California Coastal Commission (CCC), California Department of Conservation (DOC), California Department of Parks and Recreation, California Department of Transportation, District 12 (DOT), California Highway Patrol, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), California State Lands Commission (SLC), Office of Emergency Services, California, Office of Historic Preservation, Resources Agency, State Water Resources Control Board, Division of Drinking Water, Department of Water Resources, California Department of Fish and Wildlife, South Coast Region 5 (CDFW)
Reviewing Agency Comments
Department of Water Resources, California Department of Fish and Wildlife, South Coast Region 5 (CDFW)

Attachments

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