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Site Report: Cape Newenham LRRS SS08

Site Name: Cape Newenham LRRS SS08
Address: SS08 UST at Lower Camp, 30 Mi. South of Platinum, Platinum, AK 99651
File Number: 2525.38.001
Hazard ID: 1348
Status: Active
Staff: Sarah Bernhardt, 9072697527 sarah.bernhardt@alaska.gov
Latitude: 58.650000
Longitude: -162.172500
Horizontal Datum:

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

Contaminated soil discovered during construction upgrade. Diesel fuel contaminated soil stockpiled on liner and excavation to be lined for replacing excavated soils back. Diesel tank used for heating and generator not a regulated UST. Point of contact: Keith Barnack, Project Manager, 611th CES/CEV 10471 20th Street, Elmendorf AFB, AK 99506-2270; Telephone (907) 552-5160.

Action Information

Action Date Action Description DEC Staff
1/1/1985 Preliminary Assessment Approved Site assessment by Engineering Science entitled "IRP Phase I Report, Southern Region LRRS", prepared for the USAF Engineering Service Center. The site assessment identified six potentially contaminated areas at the site. The report recommended follow-up action for the site. Former Staff
8/26/1987 Update or Other Action Site visit made by Woodward Clyde and U.S. Air Force personnel to the site in August 1987. The purpose was to gather further assessment information at the site to support a no further action document (NFAD). Former Staff
1/1/1988 Update or Other Action (Old R:Base Action Code = SI - Site Investigation). Site visit and sampling conducted by Ecological Services, Anchorage. PCBs up to 3096 ppm discovered in the soil. Former Staff
1/7/1991 Site Number Identifier Changed Old Reckey 1981210912709 changed to reflect correct region. Former Staff
9/12/1991 Site Added to Database Diesel contaminant. Former Staff
9/14/1993 Update or Other Action Pollution Discharge Report (CDRL A034) and Tank Removal report (dated September 6, 1991) received on September 14, 1993. John Halverson
1/1/1994 Update or Other Action Corrective Action Design (Spill 92-251-330-1) Draft Remedial Action Decision report prepared by Martin Marietta Services; no final received. John Halverson
9/19/1994 Notice of Violation ADEC sent a Compliance Advisory / Request for Corrective Action regarding the UST closure by GE Services in 1991, UST Facility ID# 569. The ADEC letter was generated by John Halverson, DoD Oversight Program and sent to Colonel Hunt. Both sites within Lower Camp. John Halverson
8/22/1995 Update or Other Action (Old R:Base Action Code = RI - Remedial Investigation). RI action added by Shannon and Wilson on 3/13/97, based on Relative Risk Evaluation Worksheet dated 8/22/95. Pathways: surface soils have been impacted by PCBs. Receptors: site workers, visitors, several endangered and/or threatened species. This site is located in Togiak National Wildlife Refuge. S&W-Miner
9/25/1995 Leaking Underground Storage Tank Corrective Action Underway ADEC sent a Closure of Compliance Advisory letter dated September 19, 1994, UST Facility # 569. Both sites within Lower Camp. Ray Burger
7/1/1996 Update or Other Action Revised Final Management Action Plan (dated June 1996) received on July 1, 1996. Ray Burger
1/8/1997 Site Characterization Report Approved Final Site Assessment / Release Investigation (dated December 1996) prepared for 611th Civil Engineer Squadron and by ASRC Contracting Company, Inc.; received by ADEC on January 8, 1997. Gretchen Pikul
3/13/1997 Update or Other Action (Old R:Base Action Code = RI - Remedial Investigation). RI action added by Shannon and Wilson on 3/13/97, based on Relative Risk Evaluation Worksheet dated 8/22/95. Pathways: Groundwater is located a few feet down from the location of the UST. No GW samples to date. Receptors: Human - GW may have been contaminated from this release of diesel fuel. No data is available other than DRO values, 5 ppb benzene in soil is assumed. S&W-Miner
12/15/1997 Update or Other Action Environmental Cleanup Plan and Quality Program Plan, Pipeline Removal (draft dated March 1997, received on May 7, 1997, final dated June 1997 and received on December 15, 1997); teleconference on June 6, 1997; ADEC comment letter dated June 25, 1997. Gretchen Pikul
1/9/1998 Update or Other Action Management Action Plan (draft dated July 25, 1997, final dated January 9, 1998); ADEC comment letter dated December 4, 1997. Gretchen Pikul
11/12/1998 Update or Other Action Technical Report - Study/Services, Pipeline Removal (draft dated October 1997; final dated October 1998; received on November 12, 1998); ADEC comment letter dated December 24, 1997; December 17, 1998 telephone call with Air Force on future cleanup actions necessary to close site; note - interim removal action under 611th compliance section Gretchen Pikul
10/14/1999 Site Ranked Using the AHRM Initial ranking. Gretchen Pikul
9/6/2000 Leaking Underground Storage Tank Corrective Action Underway Environmental Work and Quality Plans, Follow-on Environmental Compliance (UST Removal) - draft dated August 2000; ADEC comment letter dated September 2000. Both sites within Lower Camp. Gretchen Pikul
4/20/2001 Update or Other Action Technical Report - Follow-on Environmental Compliance (UST Removal) draft dated December 2000, received on January 2, 2001, ADEC comment letter dated April 20, 2001. Both sites within Lower Camp. Gretchen Pikul
7/13/2001 Site Number Identifier Changed Cape Newenham LRRS site, Reckey 198125X912709, was disseminated into nine component sites and this is one of them. Former Staff
9/27/2007 Update or Other Action EPA determined no further remedial action is planned (NFRAP) under Superfund Jeff Brownlee
7/14/2008 Exposure Tracking Model Ranking Initial ranking with ETM completed. Jeff Brownlee
2/17/2009 Cleanup Level(s) Approved Contaminated Sites staff reviewed and approved a request for an alternative cleanup level for DRO impacted soil at the Cape Newenham Long Range Radar Station. About 300-cubic yards of soil were stockpiled in biocells originating from underground storage tank removals in the late 1990’s. Total organic carbon in the area is over 6%, with the average DRO concentration in the piles at around 800 mg/kg. The responsible party is coordinating with the Solid Waste Section to see about using the contaminated soil as landfill cover Jeff Brownlee

Contaminant Information

Name Level Description Media Comments

Control Type

Type Details

Requirements

Description Details

There are no documents for this site report.

No associated sites were found.

Missing Location Data

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