Carpy-Conolly Vineyard Conversion Project #02227-ECPA

2 Documents in Project


SCH Number
Lead Agency
Napa County
Document Title
Carpy-Conolly Vineyard Conversion Project #02227-ECPA
Document Type
NEG - Negative Declaration
Present Land Use
Agricultural Resource (AR) General Plan Designation & Agricultural Preserve (AP) Zoning

Document Description
The project includes earthmoving activity associated with development of a new vineyard, including installation of erosion control measures as detailed in Erosion Control Plan # 02227-ECPA. Slopes range from 5% to 34%, with an average slope of 21%. Approximately 0.91 acres would occur on slopes greater than 30%. Grading would consist of land smoothing, ripping, and disking. There would be no off-site spoils. Water would be available from an existing on-site well, 14 acre-foot reservoir (DWR Agreement Number 166172) and an existing draintile system. Erosion control plan #02227-ECPA has been prepared and includes silt fencing, straw mulch, diversion ditches, drop inlets, rock slope protection and permanent no-till cover crop with 80% to 85% coverage. Total area proposed for the vineyard project ia 10.7 +/- acres (8.8 net vine acres). The parcel is located in an Agricultural Preserve (AP) zoning district, with a Napa County General Plan designation of Agricultural Resource. Access is provided by an existing dirt road off of Conn Creek Road (SR 128).

Contact Information
Carly Aubrey
Napa County Conservation, Development & Planning Department
Lead/Public Agency
1195 Third Street, Suite 210
Napa, CA 94559

Phone : (707) 265-2325


St. Helena
Cross Streets
North side of Conn Creek Road approx. 1/2 mile west of its its intersection with Silverado Trail
Total Acres
115 +/-
Parcel #
State Highways
SR 128 (Conn Creek Road)
Napa River (approximately 550 feet west of project site)

Notice of Completion

Review Period Start
Review Period End
Development Type
Agriculture (10.7 acres of vineyard)
Local Action
Erosion Control Plan Review
Project Issues
Air Quality Drainage/Absorption Geology/Soils Hydrology/Water Quality
Reviewing Agencies
California Department of Parks and Recreation California Highway Patrol California Native American Heritage Commission (NAHC) California Regional Water Quality Control Board, Central Valley Sacramento Region 5 (RWQCB) California State Lands Commission (SLC) Department of Water Resources Resources Agency California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW) California Department of Transportation, District 4 (DOT)

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, 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.

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