Site Report: Chevron ASRC Pipeline
| Site Name: | Chevron ASRC Pipeline |
|---|---|
| Address: | 55575 Rig Tenders Dock Road, Nikiski, AK 99635 |
| File Number: | 2323.38.040 |
| Hazard ID: | 4305 |
| Status: | Active |
| Staff: | Peter Campbell, 9072623412 peter.campbell@alaska.gov |
| Latitude: | 60.690000 |
| Longitude: | -151.394167 |
| Horizontal Datum: | NAD83 |
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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
During the removal of an abandoned pipeline, diesel range organics of maximum concentrations of 8,780 parts per million (ppm) were encountered from around the former aboveground storage tank. Approximately 5 cubic yards of soil was excavated and transported to Alaska Soil Recycling in Anchoarge for treatment. Soil contamination remains, and groundwater contamination is unknown.
Action Information
| Action Date | Action | Description | DEC Staff |
|---|---|---|---|
| 7/23/2004 | Update or Other Action | Approval letter sent to thermally treat approximately 5 cubic yards of contaminated soil at Alaska Soil Recycling in Anchorage. | Don Fritz |
| 9/20/2006 | Site Ranked Using the AHRM | Site ranked using the AHRM. | Alyce Hughey |
| 9/20/2006 | GIS Position Updated | Using Figures 1 and 2 from the Abandoned Pipeline Removal Report, from URS, dated October 25, 2004, in conjunction with the KPB Parcel Lookup, and TopoZone Pro, entered the coordinates for this site. Metadata includes No Topo Basemap, Black and White Aerial Photo, TopoZone Pro Street Maps, on a Medium Size Map, View Scale 1:9,840, Coordinate Datum NAD83. High degree of confidence in accuracy of location. | Alyce Hughey |
| 9/20/2006 | Update or Other Action | File number 2323.38.040 assigned and entered into the Fileroom Database and Contaminated Sites Database. | Alyce Hughey |
| 9/20/2006 | Site Added to Database | Site added to the database. | Alyce Hughey |
| 2/23/2007 | Cleanup Plan Approved | USR’s work plan for investigating and excavating the contaminated soils in the vicinity of the former Unocal aboveground storage tank was approved. Chevron’s request to transport the contaminated soils excavated at this site to the former Chevron Refinery site for thermal treatment in accordance with Soil Processing Incorporation’s September 2006 Operations Plan was approved. Also approved was Chevron’s request to mix the soils generated under this work plan with the approximately 350 cubic yards of soil generated during prior ASRC pipeline removal activities/site investigation activities at the Chevron site that were previously approved for thermal treatment. | Don Fritz |
| 3/5/2008 | Exposure Tracking Model Ranking | Initial ranking with ETM completed. | Don Fritz |
| 11/16/2011 | Update or Other Action | Site transferred from Don Fritz to Peter Campbell per Paul Horwath. | Alyce Hughey |
| 5/5/2015 | Update or Other Action | ASRC Above ground storage tank site, referenced in 2007, was closed as a separate site, Rig Tenders Dock - AST. | Peter Campbell |
Contaminant Information
| Name | Level Description | Media | Comments |
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Control Type
| Type | Details |
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Requirements
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There are no documents for this site report.
| Hazard ID | Site Name | File Number |
|---|---|---|
| 26353 | Rig Tenders Dock Former AST | 2323.38.056 |
| 2802 | Rig Tenders Dock | 2323.38.025 |