Armstrong Ranch Specific Plan

4 Documents in Project


SCH Number
Lead Agency
Ontario, City of (City of Ontario)
Document Title
Armstrong Ranch Specific Plan
Document Type
NOP - Notice of Preperation
Present Land Use
The present land use includes vacant open spaces, dairy farms, agrocultural uses, and a landscape nursery. The City of Ontario General Plan land use designations for the site include Residential-Low Density (4.6 dwelling units/gross acre), Neighborhood Center, Elementary School, PArk, and Community Facilities. the zoning is SP/AG (Specific Plan/Agricultural Preserve)

Document Description
The Armstrong Ranch Specific Plan will establish land use, development and design standards for 199 acres to allow up to 994 single-family detached and attached residential units at a density of 5 dwelling units per acre within six Planning Areas (PA's). The residential units include both conventional single family detached units on individual lots and "Z" lot homes with residential units on individual lots. In addition, single family attached townhomes and condominium residential units are proposed. Lot sizes will range from 2,700 sf to 7,125 sf. Residential units can be transferred among the planning areas as long as the total number of residential units of the Specific Plan does not exceed 994 units. An elementary school site is proposed in the southeast corner of the site on approximately 10 acres within the Mountain View School District and will serve the elementary students (K-5) that live east of Carpenter Avenue. If the elementary school site is not developed, the land will revert to the underlying low density residential use.

Contact Information
Richard Ayala
City of Ontario
303 East B Street
Ontario, CA 91764

Phone : (909) 395-2421


San Bernardino
Cross Streets
Riverside Drive and Vineyard Avenue
Parcel #
State Highways
SR 83, I-60
Chino Airport and Ontario Int'l
Cucamonga Creek

Notice of Completion

Review Period Start
Review Period End
Development Type
Residential (994 Units, 199 Acres) Educational (10 acre ES site)
Local Action
Specific Plan
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Flood Plain/Flooding Geologic/Seismic Noise Public Services Schools/Universities Sewer Capacity Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Water Supply Wetland/Riparian Wildlife Growth Inducing Cumulative Effects
Reviewing Agencies
Air Resources Board California Department of Parks and Recreation California Highway Patrol Caltrans, District 8 Caltrans, Division of Aeronautics Department of Housing and Community Development Department of Water Resources Office of Emergency Services, California Regional Water Quality Control Bd., Region 6 (Victorville) Resources Agency Department of Fish and Wildlife, Region 6 Native American Heritage Commission
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