Site Report: Rig Tenders Dock
| Site Name: | Rig Tenders Dock |
|---|---|
| Address: | 55751 Rig Tenders Dock Rd, Nikiski, AK 99635 |
| File Number: | 2323.38.025 |
| Hazard ID: | 2802 |
| Status: | Cleanup Complete |
| Staff: | No Longer Assigned, 9074655229 dec.icunit@alaska.gov |
| Latitude: | 60.687500 |
| Longitude: | -151.397222 |
| 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 assessment activities in conjunction with the sale of the former Rig Tenders Dock, Dames and Moore encountered an area of the dock that had soil and groundwater contamination. Contamination encountered was gasoline range and diesel range petroleum hydrocarbons.
Action Information
| Action Date | Action | Description | DEC Staff |
|---|---|---|---|
| 8/27/1997 | Site Characterization Report Approved | Requested owner to identify who would fulfill the role of RP | Former Staff |
| 12/17/1997 | Cleanup Plan Approved | Work plan for soil excavation and stockpiling during dock upgrade approved. | Don Fritz |
| 4/1/1998 | Cleanup Plan Approved | Work plan for excavation of contaminated soils conditionally approved. | Don Fritz |
| 12/14/1999 | Site Added to Database | Gasoline/Diesel contamination. | Don Fritz |
| 1/5/2000 | Site Ranked Using the AHRM | Initial ranking. | Don Fritz |
| 4/14/2004 | Update or Other Action | File number assigned and entered into the Fileroom DB and CS DB. | Alyce Hughey |
| 6/27/2005 | GIS Position Updated | Using Figure 1 from an Excavation and Thermal Remediation of Petroleum-Impacted Soil, Rig Tenders Dock, dated September 18, 1998 from EMCON Alaska, Inc. in conjunction with TopoZone Pro and KPB Parcel Lookup, entered coordinates for this site. Metadata include No Topo Basemap, TopoZone Pro Street Map, Black and White Aerial Photo, on a Medium Size Map, View Scale 1:24,000, Coordinate Datum NAD83. High degree of confidence in accuracy of location. | Alyce Hughey |
| 3/23/2007 | Exposure Tracking Model Ranking | Initial site ranking done with ETM. | Don Fritz |
| 9/7/2010 | Document, Report, or Work plan Review - other | Review Phase II Environmental Assessment Summary Report Prepared by E&E. Oversize documents. | Peter Campbell |
| 11/16/2011 | Update or Other Action | Site transferred from Don Fritz to Peter Campbell per Paul Horwath. | Alyce Hughey |
| 2/17/2015 | Document, Report, or Work plan Review - other | Review site history for closure consideration. | Peter Campbell |
| 7/8/2015 | Exposure Tracking Model Ranking | A new updated ranking with ETM has been completed for source area 73778 Rig Tenders Dock. | Peter Campbell |
| 7/25/2017 | Cleanup Complete Determination Issued | Reviewed the project file and determined that the site is eligible for closure. | Peter Campbell |
Contaminant Information
| Name | Level Description | Media | Comments |
|---|---|---|---|
| DRO | > Human Health/Ingestion/Inhalation | Soil | Neither the groundwater cleanup levels or the “migration to groundwater” cleanup levels apply, because the dock is constructed in the tideland and groundwater below the dock is not used for drinking water. |
| BTEX | > Human Health/Ingestion/Inhalation | Soil | Neither the groundwater cleanup levels or the “migration to groundwater” cleanup levels apply, because the dock is constructed in the tideland and groundwater below the dock is not used for drinking water. |
Control Type
| Type | Details |
|---|---|
| No ICs Required |
Requirements
| Description | Details |
|---|---|
| Advance approval required to transport soil or groundwater off-site. | |
| Movement or use of contaminated material (including on site) in a manner that results in a violation of the water quality standards is prohibited (18 AAC 70) |
| Hazard ID | Site Name | File Number |
|---|---|---|
| 26353 | Rig Tenders Dock Former AST | 2323.38.056 |
| 4305 | Chevron ASRC Pipeline | 2323.38.040 |