Vineyard Design and Consulting

2800 Jefferson Street
Napa, California 94558
Phone (707) 253-1806
Fax (707) 253-1604

Sonoma County Cannabis Program Services 

PPI Engineering provides support for the Sonoma County Cannabis Program requirements by the Sonoma County Agricultural Commissioner and the Sonoma County Permit & Resource Management Department (PRMD).  PPI provides mapping, design and permitting services which can include managing the projects throughout the initial permitting phase and annual permit renewal thereafter.  We provide property mapping and GIS services to fulfill requirements by the Ag Commissioner and PRMD, engineering for grading and drainage requirements by PRMD, erosion control consulting, and best management practices (BMPs) consulting.  We also provide assistance with Regional Water Quality Control Board (RWQCB) requirements and California Department of Fish & Wildlife (CDFW) 1600 Permits.