Seven Hills Estates Subdivision Project


SCH Number
Lead Agency
Union City
Document Title
Seven Hills Estates Subdivision Project
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Vacant/ RS 6000-H (Single-Family Residential, Hillside Combining District)/ R3-6 (Residential, 3 to 6 Dwelling Units/Acre)

Document Description
The applicant, Venkateswara Vaddineni, is proposing to subdivide a 6.01-acre vacant hillside property in the City of Union City (Alameda County) into six residential lots and develop each lot with a custom single-family home. The project site (Assessor’s Parcel Number 87-34-2-7) is located at the northeastern edge of the City of Union City at the southern terminus of Florence Street, about 300 feet east of Riviera Drive. A new private street would extend into the lower portion of the hillside site from existing Florence Street, which currently doglegs to the southwest into Seven Hills Park; the park abuts the southwesterly edge of the project site. The project would subdivide the property into six lots ranging in size from 14,363 square feet to 53,820 sq. ft. The proposed homes would range in size from 3,872 sq. ft. to 5,787 sq. ft.

Contact Information
Carmela Campbell
City of Union City
Lead/Public Agency
34009 Alvarado-Niles Road
Union City, CA 94587-4497

Phone : (510) 675-5316

Venkateswara Vaddineni
Project Applicant


37°35'56"N 121°59'53"W
Union City
Cross Streets
Florence Street at Riviera Drive
Total Acres
Parcel #
State Highways
Interstate 880, SR 84
Union Pacific RR, BART
Montessori School, Decoto Elementary School, Searles Elementary
Alameda Creek

Notice of Completion

Review Period Start
Review Period End
Development Type
Residential (Units 6, Acres 6.01)
Local Action
Land Division (Subdivision, etc.) Site Development Review Review
Project Issues
Aesthetics Agriculture and Forestry Resources Air Quality Biological Resources Cultural Resources Cumulative Effects Drainage/Absorption 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 Sewer Capacity Solid Waste Transportation Vegetation Wildfire
Reviewing Agencies
California Air Resources Board (ARB) California Department of Conservation (DOC) California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW) California Department of Forestry and Fire Protection (CAL FIRE) California Department of Parks and Recreation California Department of Transportation, District 4 (DOT) California Department of Water Resources (DWR) California Highway Patrol (CHP) California Native American Heritage Commission (NAHC) California Natural Resources Agency California Public Utilities Commission (CPUC) California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB) California State Lands Commission (SLC) Department of Toxic Substances Control Office of Historic Preservation San Francisco Bay Conservation and Development Commission (BCDC) State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Division of Water Quality


Environmental Document
NOI & Study Session Florence Street Subdivision   PDF 80 K SCH Executive Summary Form-Seven Hills Estates   PDF 194 K Seven Hills Estates MND-FINAL 10-26-20   PDF 13578 K
Notice of Completion-Seven Hills Estates MND   PDF 381 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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