Carbon Canyon Channel Flood Control Improvement Project


SCH Number
Lead Agency
San Bernardino County
Document Title
Carbon Canyon Channel Flood Control Improvement Project
Document Type
MND - Mitigated Negative Declaration
Project Applicant
San Bernardino County Flood Control District
Present Land Use
City of Chino Hills General Plan Designation: Institutional; Zoning Designation: Institutional Public (I-2)

Document Description
The San Bernardino County Flood Control District (District) proposes to the construct and maintain of flood control improvements to the Carbon Canyon Flood Control Channel in the City of Chino Hills, California. The Project consists of construction of a trapezoidal channel with articulating block invert with hardened sidewalls. The improved channel will replace an undersized earthen and rip-rap channel. The Channel will include two transition structures to transition existing regular concrete channels to the improved channel.

Contact Information
Nancy Sansonetti
San Bernardino County Flood Control District
825 E. Third Street
Highland, CA 92415

Phone : (909) 387-8109


Chino Hills
San Bernardino
Cross Streets
Peyton Drive, Pipeline Avenue, Eucalyptus Avenue, Chino Hills Parkway
Parcel #
State Highways
Highway 71
Carbon Canyon Channel
Other Location Info
Base: San Bernardino

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (Flood Control Improvements)
Local Action
Flood Control
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Flood Plain/Flooding Forest Land/Fire Hazard Geologic/Seismic Minerals Noise Population/Housing Balance Public Services Recreation/Parks Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Wetland/Riparian Land Use
Reviewing Agencies
California Air Resources Board California Department of Conservation California Department of Fish and Wildlife, Inland Deserts Region 6 California Department of Forestry and Fire Protection California Department of Parks and Recreation California Department of Transportation, District 8 California Department of Water Resources California Governor's Office of Emergency Services California Highway Patrol California Native American Heritage Commission California Natural Resources Agency California Regional Water Quality Control Board, Santa Ana Region 8 California State Lands Commission Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Division of Water Quality State Water Resources Control Board, Division of Water Rights


Environmental Document
2_Carbon Cyn Channel NOA   PDF 197 K 3_Carbon Cyn Channel_Drft Initial Study Chklst_05152020_txt_figs   PDF 7185 K 4_Carbon Cyn Channel_Drft IS Chklst_Appx_05152020Combine   PDF 35209 K 5_Carbon Cyn Channel Summary_Form_for_Doc_Subm   PDF 595 K
1_NOC_Carbon Cyn Channel_Drft Initial Study_05152020-signed   PDF 316 K

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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