B08__A5_Geotechnical_Data_Report_Addendum.pdf

This document appears to be an Addendum to the Geotechnical Data Report for the Menager's Dam Rehabilitation project. The overall federal contract opportunity is for the Menager's Dam Construction, solicitation number 140A1624R0014, issued by the Department of the Interior Bureau of Indian Affairs Central Office.

The addendum provides additional geotechnical data and analysis to supplement the original Geotechnical Data Report. Key details include findings from additional soil borings, rock core samples, and laboratory testing to characterize the subsurface conditions at the dam site. The addendum also includes updated design recommendations for the dam foundation and earthworks based on the new data. This information is intended to support the design and construction of the dam rehabilitation project.