| Action Date |
Action |
Description |
DEC Staff |
| 9/22/2015 |
CERCLA SI |
DEC and EPA jointly approved the "Eielson Air Force Base, Alaska, Comprehensive Site Evaluation Phase II, USAF Military Munitions Response Program, Final Report" dated July 2015 (CSE report). The CSE report describes the investigation of potential munitions response areas and the designation of munitions response sites (MRSs) at Eielson Air Force Base. Based on the investigation, further munitions response action is recommended at four of the MRSs associated with Eielson. |
Melinda Brunner |
| 4/12/2016 |
Update or Other Action |
DEC and EPA concurred with the USAF in a memorandum to the site file dated 5 April 2016 that the requirements for a Phase 1 and Phase 2 Source Evaluation Report, as described in the Eielson Federal Facility Agreement (FFA), are fulfilled by the "Eielson Air Force Base, Alaska, Comprehensive Site Evaluation Phase II, USAF Military Munitions Response Program, Final Report" dated July 2015 (CSE II Report). DEC and EPA further concurred that, of the sites described in the CSE II Report, four (i.e. Former Trap Range, Lily Lake, Anti-Aircraft Artillery 7, and Open Storage Area) require further investigation. The four sites will be incorporated into the 2016 Site Management Plan, and processed in accordance with the Eielson FFA and CERCLA. |
Melinda Brunner |
| 8/18/2016 |
Site Added to Database |
A new site has been added to the database |
Mitzi Read |
| 8/18/2016 |
Exposure Tracking Model Ranking |
Initial ranking with ETM completed for source area id: 79950 name: Open Storage Area MMRP |
Mitzi Read |
| 4/16/2019 |
Update or Other Action |
DEC received the "Draft Uniform Federal Policy Quality Assurance Project Plan Remedial Investigation Open Storage Area (a) (DA995a), AAA Site #7 (FR970) & Lily Lake (b) (TM973b) Munitions Response Sites, Eielson Air Force Base, Alaska, United States Military Munitions Response Program," dated April 2019. |
Bri Clark |
| 7/11/2019 |
Site Visit |
On July 11, 2019 DEC RPM and support contractor (UXOPro) conducted a site inspection of the 3 Munition Response Site areas to determine whether the scope of proposed work is sufficient in the DRAFT UFP-QAPP Remedial Investigation Open Storage Area (a) (DA995a), AAA Site #7 (FR970) & Lily Lake (b) (TM973b) Munitions Response Sites (MRS), April 2019, Eielson AFB, Alaska.
|
Dennis Shepard |
| 8/14/2019 |
CERCLA RI Plan Approved |
DEC provided review comments for the Remedial Investigation Open Storage Area (a) (DA995a), AAA Site #7 (FR970) & Lily Lake (b) (TM973b) Munitions Response Sites (MRS), August 2019, Eielson Air Force Base, Alaska. |
Dennis Shepard |
| 8/19/2019 |
Document, Report, or Work plan Review - other |
The U.S. Environmental Protection Agency (EPA) and Alaska Department of Environmental Conservation (DEC)jointly approved the Final Uniform Federal Policy Quality Assurance Project Plan (UFP-QAPP), Remedial Investigation, Open Storage Area (a) (DA955a), AAA Site #7 (FR970), & Lily Lake (b) (TM973b) Munitions Response Sites, Eielson Air Force Base, Alaska. The workplan was prepared for the Remedial Investigation (RI)of 3 military munitions site at Eielson AFB. |
Dennis Shepard |
| 9/25/2019 |
Meeting or Teleconference Held |
On September 25, 2019 a presentation was provided by USACE and contractors at a scheduled RPM meeting. The presentation described field operations, procedures, findings and efforts to ensure public safety during the investigation. USACE will prepare an RI report, which will include a Risk Assessment (RA) and recommendations for the path forward. |
Dennis Shepard |
| 6/25/2020 |
Document, Report, or Work plan Review - other |
DEC provided review comments for the Draft Remedial Investigation/Feasibility Study Report for sites: Open Storage Area (a) (DA995a) Munitions Response Site (MRS), the AAA Site #7 (FR970) MRS, and the Lily Lake (b) (TM973b) MRS, all located on Eielson Air Force Base, Alaska. The report describes the remedial investigations, analog geophysical surveys, intrusive anomaly investigations and environmental sampling efforts completed. |
Dennis Shepard |
| 11/25/2020 |
CERCLA RI Report Approved |
EPA and DEC Approved the Final Remedial Investigation / Feasibility Study for the Open Storage Area (a) (DA995a), AAA Site #7 (FR970), Lily Lake (b) (TM973b) Munitions Response Sites, Eielson Air Force Base (November 2020). The goal of the RI was to characterize the nature and extent of munitions and explosives of concern (MEC) and munitions constituents (MC) contamination at the MRSs. RI field efforts consisted of analog geophysical surveys and intrusive anomaly investigations at the DA995a MRS – Southeast Area, DA995a MRS – Berm Area, FR970MRS and TM973b MRS. At the DA995a MRS – Berm Area, remote and standard excavators were used to dismantle the berm to facilitate analog geophysical surveys and intrusive anomaly investigations of the berm spoils piles. |
Dennis Shepard |
| 9/17/2021 |
CERCLA Proposed Plan |
DEC provided review comments for a Draft CERCLA Proposed Plan. The (PP) identifies the rationale for taking No Further Action (NFA) at the Open Storage Area (a) (DA995a), AAA Site #7 (FR970), and Lily Lake (b) (TM973b) Munitions Response Sites (MRSs) at Eielson Air Force Base, Alaska. |
Dennis Shepard |
| 3/29/2024 |
Document, Report, or Work plan Review - other |
DEC reviewed the updated the "Draft Record of Decision, Open Storage Area (a) (DA995a), AAA Site #7 (FR970), and Lily Lake (b) (TM973b) Munitions Response Sites, Eielson Air Force Base, Alaska, January 2024" and response to comments. DEC had remaining comments indicating that signage should be used at TM973b. |
Axl LeVan |
