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. Vestra Resources Inc. Redding, CA. Boundary of the area covered by the Napa County Mosquito Abatement District. Napa County (Calif.). County Of Napa.