Site Report: AFSC AIA Concourse A Fuel Pipeline
We make every effort to ensure the data presented here is accurate based on the best available information currently on file with DEC. It is therefore subject to change as new information becomes available. We recommend contacting the assigned project staff prior to making decisions based on this information.
Petroleum contaminated soil was encountered during the replacement of fuel pipelines at the "A" Concourse. Contaminated soil was screened, segregated, and taken to the Anchorage International Airport Landspread area for treatment. Confirmation samples were collected from the pipeline trench and valve pits. The excavation was backfilled with clean material.
|Action Date||Action||Description||DEC Staff|
|5/9/2014||Site Added to Database||A new site has been added to the database||Alyce Hughey|
|5/14/2014||Potentially Responsible Party/State Interest Letter||A PRP letter was sent to AFSC for this contaminated site.||Meghan Dooley|
|5/14/2014||Exposure Tracking Model Ranking||Initial ranking with ETM completed for source area id: 79629 name: Concourse A Pipeline||Meghan Dooley|
|5/15/2014||Site Characterization Report Approved||Concourse A Apron Reconstruction Contaminated Soils Excvavation Report, dated February 2012, discusses the sampling and management of 3,335cy of contaminated soil. Soil above Method 2 Migration to Groundwater levels was taken to the airport landfarm for treatment. Confirmation samples were collected at the pipeline and fuel pit excavations. Analytical results showed no contaminants remained above the most stringent Method 2 Migration to Groundwater cleanup levels and the excavations were backfilled with clean material.||Meghan Dooley|
|5/28/2014||Exposure Tracking Model Ranking||A new updated ranking with ETM has been completed for source area 79629 Concourse A Pipeline.||Meghan Dooley|
|5/29/2014||Cleanup Complete Determination Issued||Meghan Dooley|
|DRO||< Method 2 Most Stringent||Soil|
|No ICs Required|
|Advance approval required to transport soil or groundwater off-site.|