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Site Report: Commercial Property - 602 East 5th Avenue

Site Name: Commercial Property - 602 East 5th Avenue
Address: 602 East 5th Avenue, Anchorage, AK 99501
File Number: 2100.26.577
Hazard ID: 25960
Status: Cleanup Complete
Staff: No Longer Assigned, 9074655229 dec.icunit@alaska.gov
Latitude: 61.217380
Longitude: -149.872823
Horizontal Datum:WGS84

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 building demolition three abandoned underground storage tanks and their associated piping were discovered. They were removed on August 3, 2009. An additional abandoned tank was discovered and removed on August 13, 2009. In September 2009, 32 tons of contaminated soil (up to 6,160 mg/kg DRO) were excavated and thermally treated. An additional 1 cubic yard of DRO/lead contaminated soil (up to 3,490 mg/kg DRO, 456 mg/kg lead, and 2.39 mg/l TCLP lead) was excavated and disposed of off-site at the Columbia Ridge Landfill in Arlington, Oregon. After contaminated soil removal all excavation soil samples met default cleanup levels. Up to 68.2 mg/kg DRO, 96.6 mg/kg RRO, and 3.15 mg/kg GRO in the excavation samples collected. Recommend site for corrective action complete status.

Action Information

Action Date Action Description DEC Staff
12/7/2012 Site Added to Database A new site has been added to the database Mitzi Read
12/7/2012 Leaking Underground Storage Tank Release Confirmed - Petroleum LUST site created in CSP database for source area 4 Abandoned USTs (#1 - #4), 79371 Mitzi Read
3/31/2013 Leaking Underground Storage Tank Cleanup Initiated - Petroleum Administrative action for grant reporting purposes. Evonne Reese
7/1/2013 Exposure Tracking Model Ranking Initial ranking with ETM completed for source area id: 79371 name: 4 Abandoned USTs (#1 - #4) Robert Weimer
7/2/2013 Underground Storage Tank Site Characterization or Assessment After contaminated soil removal all excavation soil samples met default cleanup levels. Up to 68.2 mg/kg DRO, 96.6 mg/kg RRO, and 3.15 mg/kg GRO in the excavation samples collected. Robert Weimer
7/2/2013 Exposure Tracking Model Ranking A new updated ranking with ETM has been completed for source area 79371 4 Abandoned USTs (#1 - #4). Robert Weimer
4/8/2014 Cleanup Complete Determination Issued Joshua Barsis

Contaminant Information

Name Level Description Media Comments
DRO < Method 2 Most Stringent Soil

Control Type

Type Details
No ICs Required

Requirements

Description Details
Advance approval required to transport soil or groundwater off-site.

There are no documents for this site report.

No associated sites were found.

Missing Location Data

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