Site Report: Seal Island
| Site Name: | Seal Island |
|---|---|
| Address: | NE quadrant Seal Island, Beaufort Sea, Prudhoe Bay, AK 99734 |
| File Number: | 300.38.074 |
| Hazard ID: | 2363 |
| Status: | Cleanup Complete |
| Staff: | No Longer Assigned, 9074655229 dec.icunit@alaska.gov |
| Latitude: | 70.485800 |
| Longitude: | -148.704700 |
| 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
Diesel spills found on man-made gravel island. Spill report dated 6/22/94, but spills are historic. Stained area extends approximately 50', samples test 1880 ppm diesel. Stained gravel and debris were removed. Remaining gravel contamination is below ADEC cleanup levels. Closure no further action granted by ADEC November 25, 1994 Remedial work plan received 7/19/94.
Action Information
| Action Date | Action | Description | DEC Staff |
|---|---|---|---|
| 8/1/1994 | Update or Other Action | (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Remedial action plan approved. All contaminated soil will be excavated, removed from the island, and treated in Deadhorse by thermal desorption. | Scott Rose |
| 8/18/1994 | Update or Other Action | (Old R:Base Action Code = RAPR - Remedial Action Plan Review (CS)). Authorization approved to dispose of remediated soils in the NSB Landfill as a cover. | Scott Rose |
| 8/23/1994 | Site Added to Database | Diesel spills found on manmade island in Beaufort Sea. Island scheduled for removal in 1995. | Former Staff |
| 11/25/1994 | Update or Other Action | (Old R:Base Action Code = RARR - Remedial Action Report Review (CS)). Final cleanup report reviewed by ADEC. Overflight required in 1995 to observe island removal. | Scott Rose |
| 11/25/1994 | Site Closure Approved | Closure/no further action granted on this date | Scott Rose |
| 4/21/1998 | Site Ranked Using the AHRM | Ranking action added now because it was not added when the site was originally ranked. | Bill Petrik |
| 11/16/2007 | Exposure Tracking Model Ranking | Site ranked with intial ETM | Grant Lidren |
Contaminant Information
| Name | Level Description | Media | Comments |
|---|---|---|---|
| For more information about this site, contact DEC at (907) 465-5390. |
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.