1. 1 Napa River/Napa Creek Flood Protection Project and Consolidated Remedial Action Area Consolidated Remedial Action Area SF Bay Downtown Napa Hwy 29 Bridge ~ 7 miles Tulocay Creek Gasser Property Figure 1 3 Nord Vineyard N

2. 2 Consolidated Remedial Action Area Four petroleum release sites Former bulk fuel oil storage Large (>100,000-gal.) above- ground tanks adjacent the Napa River Within footprint of Napa River Flood Protection Project Napa River Former Basalt Rock Co. (Dillingham Const.) Former Phillips Oil Terminal (Texaco, Phillips) Former Basalt Rock Co. (Dillingham Const.) Former North Bay Oil Terminal (Chevron, Bay Cities Oil Marketers Limit of Flood Protection Project Terrace Phase 1 Area Phase 2 Area Figure 2 4 Nord Vineyard

3. 3 Napa River Ground Surface Above-Ground and Underground Tanks at Bulk Fuel Terminals Marsh Plain and Flood Plain Terraces Petroleum Pollution Water Table Figure 3 Cross-section showing a conceptual view of pollution in the consolidated area 5