Isabella Lake Dam Safety Modification

HAI is performing construction quality control (CQC) laboratory and field testing services for the project. HAI has established a laboratory facility at the project site validated by the USACE to perform laboratory materials testing on soil samples and aggregate materials used for the dam concrete structures.  Additionally, HAI provides as-needed geotechnical engineering consulting support services during construction.  All testing are conducted in accordance with applicable ASTM and Corps of Engineers (COE) standard testing procedures, where applicable, and the project technical specifications.