| Action Date |
Action |
Description |
DEC Staff |
| 3/4/2013 |
CERCLA PA |
DEC and EPA provided joint comments to the U.S. Air Force on the "Draft Source Evaluation Report for Multiple Sites at Eielson Air Force Base, Alaska" dated January 2013. The report describes the investigation of 37 sites at Eielson that been reported or suspected of historical contaminant releases or activities that may have affected soil and water at the site. The investigation of SO070 as documented in the report includes a preliminary assessment, as well as sampling results. Sampling at the site identified benzo(a)pyrene, chromium and arsenic in soil in concentrations above DEC's Method Two cleanup levels. |
Melinda Brunner |
| 6/12/2013 |
Update or Other Action |
DEC and EPA provided joint comments to the U.S. Air Force on the "Draft Final Source Evaluation Report for Multiple Sites at Eielson Air Force Base, Alaska" dated April 2013. The report describes investigations at SO070. |
Melinda Brunner |
| 6/21/2013 |
Update or Other Action |
The U.S. Air Force (USAF) provided a letter dated 21 June 2013 indicating that in response to DEC's and EPA's comments made on the "Draft Final Source Evaluation Report for Multiple Sites at Eielson Air Force Base, Alaska" dated April 2013, the USAF would add a table to the final version of the document that described the SER recommendation for additional action at each site and the USAF selected path forward for each site. The letter indicates the USAF will pursue a remedial investigation/feasibility study at SO070. |
Melinda Brunner |
| 9/22/2015 |
CERCLA RI Plan Approved |
DEC and EPA jointly approved the final "Remedial Investigation / Feasibility Study Management Plan For Non-Operable Unit Source Areas, Eielson Air Force Base, Alaska" dated September 2015 (Non-OU RI/FS MP). The Non-OU RI/FS MP describes planned remedial investigations at 17 contaminated sites at Eielson Air Force Base, including SO070. The Non-OU RI/FS MP is designed to work in concert with the Programmatic Quality Assurance Project Plan; Health and Safety Plan; and site specific Field Sampling Plans. Field work is scheduled to begin at SO070 in 2015. |
Melinda Brunner |
| 9/22/2015 |
CERCLA RI Plan Approved |
DEC and EPA jointly approved the "2015 Annual Field Sampling Plan, Eielson Performance-Based Remediation, Eielson Air Force Base, Alaska" dated September 2015 (FSP). The FSP describes remedial investigations planned for 2015 at 21 contaminated sites at Eielson Air Force Base, including SO070. |
Melinda Brunner |
| 2/4/2016 |
Site Added to Database |
A new site has been added to the database |
Mitzi Read |
| 2/4/2016 |
Exposure Tracking Model Ranking |
Initial ranking with ETM completed for source area id: 79869 name: (SO070) Bldg 6154 Vehicle Op Heated Parking |
Melinda Brunner |
| 10/28/2016 |
Document, Report, or Work plan Review - other |
DEC Reviewed the Non-OU RI/RA report. This report included the characterization of multiple sites. |
Monte Garroutte |
| 4/25/2017 |
Update or Other Action |
DEC reviewed Draft Programmatic Quality Assurance Project Plan, Addendum No. 2, Eielson Air Force Base, Alaska (March, 2017) |
John O'Brien |
| 10/28/2017 |
Document, Report, or Work plan Review - other |
DEC reviewed and provided comments on the Draft 2015 Remedial Investigation/Risk Assessment Report for Non-Operable Unit Source Areas, Eielson AFB, Alaska [August 2016]. |
John O'Brien |
| 3/9/2018 |
Document, Report, or Work plan Review - other |
DEC issued comments on the Draft Site Characterization Report I Source Areas ST011, SD021, SD022, SD024, DP025, ST027, SS030, ST058, SO065, SO069, SO070, SO071, SO073, SO075, SS078, SS084, SO504, TU506, MY512, and MY518 dated February 2018. |
Bri Clark |
| 6/25/2018 |
Document, Report, or Work plan Review - other |
DEC issued comments on the Draft Site Characterization Report I Source Areas ST011, SD021, SD022, SD023, SD024, DP025, ST027, SS030, ST058, SO065, SO069, SO070, SO071, SO073, SO075, SS078, SS084, SO504, TU506, MY512, and MY518, Eielson Air Force Base, Alaska, dated February 2018. |
Bri Clark |
| 8/21/2019 |
Site Characterization Report Approved |
DEC Approval for the Final Site Characterization Report 1, Source areas ST011, SD021, SD022, SD023, SD024, DP025, ST027, SS030, ST058, SO065, SO069, SO070, SO071, SO073, SO075, SS078, SS084, SO504, TU506, MY512, and MY518, Eielson Performance Based Remediation, Eielson AFB, Alaska, May 2019 |
Sara Marshall |
| 5/12/2020 |
Update or Other Action |
A 2 party draft Decision Document (1 Part A) for Source Areas: SO065, SO069, SO070, SO071, SO073, SO075, SS084, and TU506, Eielson Air Force Base, Alaska, May 2020 was submitted. The sites have no known PFAS contamination associated with them. Any CERCLA contaminants will be addressed under CERCLA regulatory program in accordance with the Eielson Air Force Base, Federal Facilities Agreement. |
Dennis Shepard |
| 2/9/2022 |
Update or Other Action |
DEC approved and signed the Decision Document for Performance Based Remediation Source Areas SO065, SO069, SO070, SO071, SO073, SS084, AND TU506, Eielson Air Force Base, Alaska (May 2021). Decision Document describes the remedial actions at Eielson Source Areas SO065, SO069, SO070, SO071, SO073, SS084, and TU506, all of which are associated with potential contamination resulting from petroleum, storage, distribution, and/or use. The U.S. Air Force (USAF) is managing remediation of petroleum, oil, and lubricants (POL) or petroleum-related
contamination at these source areas in accordance with the State-Eielson Agreement (USAF 2014e), the two-party agreement. Any Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) constituents remaining will be addressed by transferring source areas back to the Eielson Air Force Base, Federal Facility Agreement Under CERCLA Section 120 (USAF 2013a), the three-party agreement. |
Dennis Shepard |
