Site Report: ConocoPhillips West Sak 24
| Site Name: | ConocoPhillips West Sak 24 |
|---|---|
| Address: | Milne Point Access Road, 1 Mile North of Spine Road, Deadhorse, AK 99734 |
| File Number: | 300.38.260 |
| Hazard ID: | 4343 |
| Status: | Cleanup Complete - Institutional Controls |
| Staff: | IC Unit, 9074655229 dec.icunit@alaska.gov |
| Latitude: | 70.336744 |
| Longitude: | -149.409703 |
| Horizontal Datum: | NAD83 |
|  |
 |  |
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
Former drill pad had diesel range organics up to 2,680 mg/kg during 1999-2000 sampling. Flare pit removed in 2006-2007.
Action Information
| Action Date | Action | Description | DEC Staff |
|---|---|---|---|
| 1/23/2007 | Site Added to Database | Site added to the database. | Mitzi Read |
| 1/25/2007 | Exposure Tracking Model Ranking | Baseline ranking completed. | Mitzi Read |
| 7/18/2008 | Update or Other Action | Request for closure received from ConocoPhillips. The request includes data from the 1999 and 2000 investigations and indicates the pad will be used as a vehicle turnout and staging area. | Bill O'Connell |
| 7/18/2008 | Exposure Tracking Model Ranking | A new updated ranking with ETM has been completed. | Bill O'Connell |
| 7/28/2008 | Cleanup Complete Determination Issued | The Alaska Department of Environmental Conservation, Contaminated Sites Program (ADEC) reviewed the environmental records associated with West Sak 24. This site had been contaminated by the release of a hazardous substance; however, based on the information provided to date, ADEC has determined that no further remedial action is required, and that West Sak 24 can be closed subject to the conditions outlined in this document. The hazardous substance contamination has been adequately addressed and does not pose an unacceptable risk to human health or the environment. This site is included on the Existing (Contaminated) Sites Charter for the Development of the Alaska North Slope (Paragraph II.A.3; Exhibit D.2). | Bill O'Connell |
| 3/25/2009 | Institutional Control Record Established | Institutional Controls established and entered into the database. | Bill O'Connell |
| 6/12/2012 | Institutional Control Compliance Review | An IC review was conducted on this site and the staff assigned was changed from Bill O'Connell to IC Unit. | Evonne Reese |
| 8/1/2014 | Institutional Control Update | An IC reminder letter was issued to the responsible party on this date. | Kristin Thompson |
| 10/2/2014 | Update or Other Action | Date of email requesting ADEC approval of a temporary camp on the pad. Email response on 10/3/14 requesting that Respol notify ADEC if the man camp construction will involve any excavation or use of sumps to deal with accumulation of water on the pad. Also, if signs of contamination such as sheening on surface water are observed, ADEC should also be notified. | Keather McLoone |
| 10/6/2014 | Institutional Control Update | Current project manager chooses to retain management of the site at this time. | Kristin Thompson |
| 9/28/2016 | Update or Other Action | At this time, the project manager chooses to retain management of this site which has institutional controls. | IC Unit |
| 2/4/2021 | Institutional Control Compliance Review | IC compliance review started. A combined letter for all ConocoPhillips sites with ICs will be issued in early 2021 and land use will be verified. | Evonne Reese |
| 3/19/2024 | Institutional Control Update | DNR-SAIL added as affiliate (Office of Primary Responsibility). For DNR LAS information: ADL# 420777 | Jennifer McGrath |
| 5/31/2024 | Institutional Control Compliance Review | IC compliance review completed on this date. An IC reminder letter was e-mailed to the landowner. The next review will be in five years’ time. | Gaige Robinson |
Contaminant Information
| Name | Level Description | Media | Comments |
|---|---|---|---|
| DRO | > Method 1 (Arctic only) | Soil |
Control Type
| Type | Details |
|---|---|
| Other | Entered on 6/12/12 during an IC compliance review. |
Requirements
| Description | Details |
|---|---|
| Advance approval required to transport soil or groundwater off-site. | |
| When Contaminated Soil is Accessible, Remediation Should Occur | Pad is used as a turnaround for large vehicles. COntamination will be addressed when the pad is decommissioned |
No associated sites were found.