ADEC – Groundwater Monitoring – Gaffney East

Ahtna Engineering Services, Inc. (Ahtna) performed additional characterization at the Gaffney Road East contaminated site in fall 2013 under contract to the Alaska Department of Environmental Conservation (ADEC). Contaminants of concern (COCs) include tetrachloroethene (PCE) and its degradation products trichloroethene (TCE), and cis- and trans-1,2-dichloroethene (cDCE and tDCE). The results Read more…

ADEC Gaffney Road West

Ahtna Engineering Services, LLC (AES), provided services to mitigate, remediate, and ensure the long-term management of human health risks associated with chlorinated ethene vadose zone soil and groundwater contamination at the Gaffney Road West Site in Fairbanks, Alaska. AES has managed sub-slab depressurization/soil vapor extraction (SSD/SVE) system operations, monitoring, and Read more…