Site Report: AKARNG Bethel New AAOF
| Site Name: | AKARNG Bethel New AAOF |
|---|---|
| Address: | Bethel Airport, Bethel, AK 99559 |
| File Number: | 2407.38.027 |
| Hazard ID: | 4159 |
| Status: | Cleanup Complete |
| Staff: | No Longer Assigned, 9074655229 dec.icunit@alaska.gov |
| Latitude: | 60.775765 |
| Longitude: | -161.846259 |
| Horizontal Datum: | WGS84 |
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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.
Problems/Comments
38 gallons of Jet A fuel was spilled during refilling of an Aboveground Storage Tank Absorbent pads and booms were deployed to collect free product from the hardstand surface. Six 85-gallon drums of petroleum impacted soil were removed from the site. Sampling in 2004 found a maximum of 4090 mg/Kg DRO remaining in the impacted area
Action Information
| Action Date | Action | Description | DEC Staff |
|---|---|---|---|
| 11/18/2005 | Update or Other Action | Staff prepared a comment letter on the Draft Characterization/Alternative Cleanup Level Demonstration Report for Bethel Army Aviation Operating Facility Contaminated Site | Debra Caillouet |
| 11/18/2005 | Site Added to Database | Site added to the database. | Debra Caillouet |
| 3/14/2008 | Exposure Tracking Model Ranking | Initial ranking with ETM completed. | Debra Caillouet |
| 4/15/2008 | Site Characterization Report Approved | Staff accepted the final ACL report | Debra Caillouet |
| 12/21/2009 | Update or Other Action | Comment was sent to the AKARNG on the draft ROD | Debra Caillouet |
| 2/3/2010 | Meeting or Teleconference Held | Staff participated in the Installation Action Plan meeting. | Debra Caillouet |
| 11/2/2012 | Document, Report, or Work plan Review - other | Draft Site Characterization Work Plan, AKARNG Bethel New AAOF, October 2012 | Debra Caillouet |
| 12/3/2012 | Site Characterization Workplan Approved | Final Site Characterization Work Plan, Alaska Army National Guard, Bethel New AAOF, November 2012 | Debra Caillouet |
| 2/5/2013 | Site Characterization Report Approved | Draft Site Characterization Report and Cleanup Complete Decision, Alaska Army National Guard, Bethel New AAOF, January 2013 The site characterization indicates that diesel range organics are remaining in a small area in the pad fill sloping to the tundra. The maximum concentration found was 3330 mg/kg at 4 feet below ground surface (bgs). A sample at 11’ bgs at the same location was found to contain and undetectable quantity of DRO. Ten other soil borings were installed around this point and no other significant contamination was identified. Three monitoring wells were installed and sampled downgradient of this location. DRO was not detected in the groundwater above the applicable cleanup level of 1.5 mg/l. The report recommends a cleanup complete determination for this site and ADEC concurs. The monitoring wells on site should be decommissioned in accordance with ADEC guidance. | Debra Caillouet |
| 2/5/2013 | Cleanup Complete Determination Issued | Debra Caillouet | |
| 3/5/2013 | Document, Report, or Work plan Review - other | Work Plan for Decommissioning of Groundwater Wells at the AKARNG Bethel New AAOF, February 2013 | Debra Caillouet |
Contaminant Information
| Name | Level Description | Media | Comments |
|---|---|---|---|
| DRO | Between Method 2 Migration to Groundwater and Human Health/Ingestion/Inhalation | Soil |
Control Type
| Type | Details |
|---|---|
| No ICs Required |
Requirements
| Description | Details |
|---|---|
| Advance approval required to transport soil or groundwater off-site. |
There are no documents for this site report.
No associated sites were found.