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PPI Engineering is a full service Agricultural and Civil Engineering firm located in the Napa Valley.  With over 65 combined years of experience and a strong respect for the environment, our goal is to provide exemplary services to our clients in a timely and cost effective manner.
Jim Bushey has been the owner and Principal Engineer of PPI since 1994.  Under his direction PPI personnel have completed vineyard feasibility reports, all aspects of vineyard design (subsurface drainage, erosion control, both pressurized and gravity flow water conveyance systems), water storage reservoirs, vineyard layout and construction review services.
PPI staff have extensive experience in a broad range of specialties relating to vineyard development.  Expertise includes hydrologic analysis, computer modeling, geologic site analysis and land use planning and permitting from Federal, State and Local government.  PPI also maintains a fully equipped survey crew for topographic, design and construction surveys.
SERVICES
EROSION CONTROL
•Plans
•Consulting
DRAINAGE
•Subsurface
•Surface
WATER DEVELOPMENT
•Irrigation Design
•Planning
GRADING PROJECTS
•Reservoirs
•Roads
VINEYARD DESIGN & PLANNING
•Feasibility Studies
•Slope Analysis
•GIS Services
SURVEYING
•Topographic Mapping
•Vineyard Layout
•Construction Services
•GPS Surveying
PERMITTING
•Federal
•State
•Local
PPI ENGINEERING, INC.
2931 Solano Avenue, Napa, CA 94558
(707) 253-1806    Fax: (707) 253-1604
 frontdesk@ppiengineering.com
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