Landscape and Grading


SCH Number
Lead Agency
San Mateo County
Document Title
Landscape and Grading
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Single-Family Residential
Document Description
Note: Per Lead Agency, Local Review ONLY - No State Agency Review Required. Grading Permit for 728 cubic yards of grading (544 cy cut and 187 cy fill) related to landscape improvements (including retaining walls). Nine significant trees are proposed for removal (two Madrones ranging from 12-inch-18-inch diameter at breast height (dbh)); five California bays ranging from 14.5-inch-21-inch dbh; two Black oaks 15.9-inch-16.9-inch dbh). Existing leach lines and expansion lines will be abandoned and replaced with new primary and expansion lines.

Contact Information

Melissa Ross
Agency Name
San Mateo County Planning and Building Department
Contact Types
Lead/Public Agency


Portola Valley
San Mateo
Parcel #
Other Location Info
250 Bonita Road, Portola Valley (unincorporated), CA 94028

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Department of Parks and Recreation, California Department of Water Resources (DWR), California Native American Heritage Commission (NAHC), California Natural Resources Agency
Development Types
Other (Landscaping)
Local Actions
Grading Permit
Project Issues
Air Quality, Biological Resources, Cultural Resources, Geology/Soils, Noise, Tribal Cultural Resources


Notice of Completion [NOC] Transmittal form

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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