Krupp Brothers Winery Use Permit Application No. P11-00348 and Conservation Regulations Stream Setback Exception No. P11-00495

3 Documents in Project


SCH Number
Lead Agency
Napa County Resource Conservation District
Document Title
Krupp Brothers Winery Use Permit Application No. P11-00348 and Conservation Regulations Stream Setback Exception No. P11-00495
Document Type
NEG - Negative Declaration
Present Land Use
PLU: Agriculture, Residential Z: AP GPD: AR
Document Description
Use Permit to establish a new 50,000 gallon per year winery with: 1.) a +/- 13,675 sf two level (one story plus a cellar) production building; 2.) a +/- 675 sf covered crushpad; 3.) conversion of a +/-4,525 sf existing residence into a winery hospitality and administration building with a commercial kitchen; 4.) up to 10 employees; 5.) 25 parking spaces (including 2 ADA-accessible spaces); 6.) by-appointment tours and tastings including food/wine pairings with a maximum of 124 and an average of 60 visitors per day; 7.) hours of operation from 8 am to 6 pm, daily; 8.) Evans Bill (AB2004) on-premise consumption at the proposed hospitality building entry courtyard; 9.) an annual marketing plan with 105 24-person events, eight 75-person events, and two 125-person events annually (excepting the days on which 125-person marketing events occur, combined tours and tastings and marketing event visitation will not exceed 124 persons on any day); 10.) new winery domestic and process wastewater treatment and disposal systems; 11.) a 12 foot tall 50,000 gallon recycled water holding tank and a 12 foot tall 40,000 gallon fire-flow and domestic water tank; 12.) grading including 3,300 cubic yards of net cut, with spoils disposed of on site; 13.) abandonment of the existing residential driveway and construction of a relocated 18 foot wide winery access drive; 14.) demolition of the existing Hardman Creek bridge and construction of a new 20 foot wide bridge in roughly the same location; 15.) construction of a 4 to 7 foot tall stone wall and entry structure, partially within the Silverado Trail right-of-way; 16.) installation of a southbound Silverado Trail center left-turn lane at the proposed winery driveway; and 17.) a landscape and Hardman Creek stream restoration plan. Conservation Regulations exception to allow encroachment within required setbacks from Hardman Creek (85 feet required, 38 feet proposed).

Contact Information

C.M. Cahill
Agency Name
Napa County Dept. of Conservation, Dev. and Planning
Contact Types
Lead/Public Agency


Cross Streets
Silverado Trail & Soda Canyon Road
Total Acres
Parcel #
State Highways
Hwy 29, 121
Hardman Creek, Milliken Creek, Napa River

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, California Department of Transportation, District 4 (DOT), California Highway Patrol, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), Department of Water Resources, Resources Agency
Development Types
Other (Winery)
Local Actions
Use Permit
Project Issues
Agriculture and Forestry Resources, Cumulative Effects, Flood Plain/Flooding, Geology/Soils, Septic System, Transportation, Vegetation, Wetland/Riparian

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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