Canyon Loop Trail Improvement Project

Summary

SCH Number
2020100291
Lead Agency
Diamond Bar, City of (City of Diamond Bar)
Document Title
Canyon Loop Trail Improvement Project
Document Type
MND - Mitigated Negative Declaration
Received
Project Applicant
City of Diamond Bar
Present Land Use
Open Space

Document Description
The project proposes several trail improvement features along the Canyon Loop Trail within the Summitridge Park Trail System. Proposed improvements include trail widening along most of the South Canyon Loop, as well as provision of gabion retaining walls, stairs with handrails and cobblestone swales, drainage crossings, shade structures with benches/trash receptacles, lodge pole fences, and wayfinding/interpretive signage.

Contact Information
Ryan Wright
City of Diamond Bar
21810 Copley Drive
Diamond Bar, CA 91765

Phone : (909) 839-7061
rwright@diamondbarca.gov

Location

Coordinates
67°0'14"N 117°47'58.9"W
Cities
Diamond Bar
Counties
Los Angeles
Regions
Citywide Southern California
Cross Streets
Clear Creek Canyon Drive
Zip
91765
Total Acres
123.62
Parcel #
8701-059-904
State Highways
SR-60, SR-57
Railways
Metrolink
Airports
N/A
Schools
Numerous
Waterways
N/A
Township
02S
Range
09W
Section
SBBM

Notice of Completion

Review Period Start
Review Period End
Development Type
Recreational (Trail Improvements)
Local Action
Site Plan
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Flood Plain/Flooding Forest Land/Fire Hazard Geologic/Seismic Greenhouse Gas Emissions Housing Job Generation Minerals Noise Population/Housing Balance Public Services Recreation/Parks Schools/Universities Septic System Sewer Capacity Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Tribal Cultural Resources Vegetation Water Quality Water Supply Wetland/Riparian Wildlife Growth Inducing Land Use Cumulative Effects Other
Reviewing Agencies
California Air Resources Board California Department of Conservation California Department of Fish and Wildlife, South Coast Region 5 California Department of Parks and Recreation 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 Public Utilities Commission California Regional Water Quality Control Board, Los Angeles Region 4 Department of Toxic Substances Control Office of Historic Preservation San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy State Water Resources Control Board, Division of Drinking Water California Department of Transportation, District 7

Attachments

Environmental Document
Appendix A_AQGHGEN   PDF 1308 K Appendix B_Bio Reports   PDF 11235 K Appendix C_Cultural   PDF 13049 K Appendix D_Noise   PDF 96 K Appendix E_AB 52   PDF 1729 K Canyon Loop_NOI   PDF 193 K Canyon Loop_Public Review Draft IS-MND_Oct 2020   PDF 8387 K Canyon Loop_SCH Summary Form   PDF 210 K
NOC
Canyon Loop_NOC   PDF 342 K
State Comments
2020100291_Caltrans Comment   PDF 194 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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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