2010. EDAW. Carbon Monoxide "hot spot" locations on road segements analyzed for the Baseline Data Report. A "hot spot" is a localized concentrations of carbon... Napa County (Calif.). County Of Napa.
2010. Towill Inc. Elevation Contours of Napa County for non-watershed Area, 10 foot interval. These are the 10 ft contours produced during the 2002/2003 Orthophotog... Napa County (Calif.). County Of Napa.
2008. Federal Emergency Management Agency (FEMA). The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary... Napa County (Calif.). County Of Napa.
2007. Fire and Resource Assessment Program (Calif.). This polygon shapefile represents fire hazard severity zones in Napa County, California. Fire and Resource Assessment Program (Calif.).
1984. California. Farmland Mapping and Monitoring Program. This polygon shapefile represents areas of important farmland in Napa County, California for 1984. Established in 1982, Government Code Section 655... California. Farmland Mapping and Monitoring Program.