monitoring

Saloon keeper, music teacher, stableman, blacksmith, candy maker. These were just a few of the occupations of the people who lived on Tehama Street in San Francisco nearly 150 years ago.

Native Americans, Basque cattle ranchers, and Portuguese farmers were among the groups that occupied this portion of southeastern Contra Costa County, California.

To achieve compliance with the California Environmental Quality Act (CEQA) throughout the SF-80 Bayshore Project, ASC archaeologists monitored I-80 footing excavation at selected bents and directed the mechanical excavation of soil in sensitive areas.