USACE Ocean Cape CON/HTRW Removal Action

USACE Ocean Cape CON/HTRW Removal Action

Ahtna completed a removal action at the Former Radio Relay Station at Ocean Cape in Yakutat, Alaska. Our scope of work required management of waste and storm water onsite, hazardous materials and solid waste management resulting from the excavation and disposal of...
USACE Final Source Area Excavation and Remediation

USACE Final Source Area Excavation and Remediation

Ahtna excavated 6,700 cubic yards of gasoline-contaminated soil at Fort Hunter Liggett (FHL) Building 258, a former fuel depot, using a 36-inch diameter continuous flight auger (CFA) and completed soil remediation by land farming and bioremediation. In late 1989, an...
USACE Groundwater Treatment Systems O&M, former Fort Ord

USACE Groundwater Treatment Systems O&M, former Fort Ord

Ahtna has provided remediation and engineering support for USACE at the Former Fort Ord (FFO) for various phases of the CERCLA BRAC cleanup program since 2002 under multiple consecutive contracts. FFO is in the remedial design and remedial action phase of the CERCLA...