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Site Report: ARRC Summit Siding

Site Name: ARRC Summit Siding
Address: ARRC Mile Post 312.5, Near Summit Lake, Cantwell, AK 99729
File Number: 150.38.032
Hazard ID: 3924
Status: Active
Staff: Grant Lidren, 9072698685
Latitude: 63.327500
Longitude: -149.127222
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.


Fuel releases from the former pump house in the 1970s. Weathered gasoline and diesel.

Action Information

Action Date Action Description DEC Staff
8/15/2002 Update or Other Action Summit Siding Field Observations and Sampling ARRC MP 312.5, dated 8/15/2002, submitted by SMS Environmental and recieved by the ADEC on this date. The fuel residue on site is believed to be historic and signifantly weathered. The area of fuel residue is 20 feet by 30 feet. Upon inspection, fuel odor and sheen were released when the organic mat was disturbed on the day of inspection, but were not otherwise observable. The organic mat consists of peat and decaying vegetation, which may contribute to high hydrocarbon results in the soil samples. Soil samples indicate GRO up to 410 mg/kg and DRO up to 100,000 mg/kg. The site is periodically visted by ARRC workers Grant Lidren
3/28/2007 Exposure Tracking Model Ranking Intial ranking completed Bill O'Connell
8/20/2009 Report or Workplan Review - Other ADEC reviewed and approved the Work Plan for Soil Excavation and Transport Summit Siding Cantwell, AK submitted by Clarus dated August 2009. Approximately 10 to 20 cubic yards of soil will be removed and taken to Anchorage for thermal remediation and two confirmation samples will be collected and analyzed for GRO, DRO and BTEX. Grant Lidren
8/20/2009 Offsite Soil or Groundwater Disposal Approved A letter sent from ADEC to ARRC approving transport of up to 20 cubic yards of contaminated soil to an ADEC approved treatment facility was sent on this date. Grant Lidren
1/26/2011 Update or Other Action Per a communication with the ARRC, no work was ever performed at the site due to inability to mark sampling locations due to a change in landscape. Therfore no soil was ever excavated Grant Lidren

Contaminant Information

Name Level Description Media Comments

Control Type

Type Details


Description Details

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