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Site Report: Yakutat AFB Post Powerhouse & T Gas Sys

Site Name: Yakutat AFB Post Powerhouse & T Gas Sys
Address: Engineer's Road and, Cannon Beach Road, S Side, Yakutat, AK 99689
File Number: 1530.38.011
Hazard ID: 3272
Status: Active
Staff: Tim Sharp, 9074512131 tim.sharp@alaska.gov
Latitude: 59.514294
Longitude: -139.679102
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

A 25,000 gallon tactical gas UST and piping to the airfield hangar area fueling pits and truck fill stand existed in this area. At present a pit filled with water exists at the suspected location of the UST and trenches at the suspected pipeline location. A geophysical survey did not indicate any anomalies of significance. A fuel/water separator and pressure tank was located about 300 feet down line from the 25,000 gallon tank. Sampling in 2000 found DRO at 700 mg/kg in the area of the fuel/water separator. South side of the intersection of Engineer's Road and Cannon Beach Road. Latitude and longitude were calculated from Northings and Eastings supplied with federal reports. Northing 2,855,323, Easting 1,570,510.

Action Information

Action Date Action Description DEC Staff
7/25/2001 Site Added to Database DRO. Debra Caillouet
9/17/2002 Update or Other Action staff submitted comments on the RI report for 2001 field work Debra Caillouet
4/30/2003 Update or Other Action The Final 2000 and 2001 RI Reports indicated no buried metal exists. Recommends additional investigation to delineate the extent of DRO contaminated soils and investigation of the Air Corps Increase Group No. 1 Power House. Debra Caillouet
8/19/2004 Meeting or Teleconference Held Staff attended the RAB meeting in Yakutat Debra Caillouet
8/26/2004 Update or Other Action File number issued 1530.38.011.04 Aggie Blandford
11/23/2004 Update or Other Action Response to comments on the draft feasibility study were received and reviewed. While the responses will add clarification to the document, DEC believes there is insufficient site characterization data. The Feasibility Study is premature. Work should occur to identify the data gaps and resolve them before any additional actions are taken. Debra Caillouet
1/13/2005 Meeting or Teleconference Held Staff attended the RAB meeting in Yakutat Debra Caillouet
7/7/2005 Update or Other Action Staff sent a comment letter to the Corps regarding the Draft Rapid Optical Screening Tool (ROST) Laser-Induced Fluorescence (LIF) Focused Remedial Investigation, Former Yakutat Air Force Base, Debra Caillouet
11/9/2006 Site Characterization Report Approved The final report for the 2005 ROST/LIF investigation was approved. Debra Caillouet
11/19/2007 Exposure Tracking Model Ranking Debra Caillouet
1/16/2008 Update or Other Action ADEC staff attended a Restoration Advisory Board meeting in Yakutat to discuss the status of various contaminated sites associated with the Yakutat AFB. Discussions at the RAB meeting included the results from the 2007 investigations including the Military Munitions Respons Program work and research; Avgas pipeline removal work scheduled for the upcoming summer; discussions concerning the Feasibility Study that is scheduled to be conducted in upcoming years; and the work to be conducted at the Ocean Cape Radio Relay Station in the NALEMP program. Jonathan Schick
1/17/2008 Site Visit ADEC Staff pariticipated in a site visit to various sites around the Yakutat area. Snow inhibited access to many of the sitess but the purpose of the trip was to get an understanding of the distribution of sites and to attend a Restoration Advisory Board Meeting. Jonathan Schick
8/13/2008 Meeting or Teleconference Held ADEC staff attended a Restoration Advisory Board meeting in the community of Yakutat. Various topics were discussed concerning the status of the on-going environmental restoration work that is going on in the area. Topics included, the new TAPP advisor for the RAB; the release of the Final Military Munitions Response Program report, a discussion of the progress at the Runwway Safety Area(20) and the status of the Feasibility Study. additional discussion was centered around the removal/abandonment of the Avgas pipeline from Concern L, as well as the upcoming work at the Ocean Cape RRS NALEMP Site. Jonathan Schick
8/14/2008 Site Visit ADEC Staff pariticipated in a site visit to various sites in and around the Yakutat AFB area. We visited the Ocean Cape RRS NALEMP project site as well as performeds ome Quality assurance on the pipeline removal work in Concern L. The purpose of the QA work was to confirm that there were no undetected releases from the pipeline that was largely abandoned in place. The other purpose of the site visit was to attend a Restoration Advisory Board Meeting. Jonathan Schick
9/25/2008 Document, Report, or Work plan Review - other ADEC staff recieved a copy of the Final Pipeline Closure Report for the Former Yakutat Air Force Base Air Corps Operations Reserve Tank Farm Mainline Removal, Drain, or Pig from the 2008 Field Season. The Report is dated September 2008. Staff will review it to confirm that all comments have been addressed. Jonathan Schick
9/30/2009 Update or Other Action ADEC staff signed a CON/HTRW project closeout report fort he Formerly Used Defense Sites associated with the Yakutat Air Base. The State of Alaska, through the Department of Environmental Conservation concurs with this USACE project closure. The decision may be reviewed or modified in the future if information becomes available that indicates the presence oif military CON/HTRW that may cause unacceptable risk to human health or the environment. The remeduiation of these sites will continue as necessary, this report only states that no containerized wastes are known to be present at the subject sites. Jonathan Schick
3/17/2010 Update or Other Action ADEC Staff issued a letter to the USACE approving the finalization of the Feasibility Study Report as all of the State's comments have been responded to and incorporated in the document. THe Feasibilty Study provides comparisons of applicable remedial alternatives for the numerous sites associated with the Former Yakutat Air Force Base. Jonathan Schick
5/28/2010 Update or Other Action ADEC staff recieved a copy of the Draft Work Plan for the 2010 Supplemental Remedial Investigation. The Work Plan details the USACE's efforts to confirm that the Chromium detections are not hexavalent Chromium and to further investigate several sites that require additional sampling conducted. Jonathan Schick
6/22/2010 Update or Other Action ADEC staff completed the review of the Draft Work Plan for the 2010 Supplemental Remedial Investigation and submitted comments to the US Army Corps of Engineers. The State's main concern was regarding the best way to characterize the impacts from the skeet range located near the airport. Multi-Incremental Sampling was proposed in the work plan but it may not be appropriate due to the size of the site. Jonathan Schick
8/6/2010 Site Characterization Workplan Approved ADEC staff sent a letter to the USACE project manager approving the implementation of the final work plan for the Supplemental Remedial Investigation for several sites in Yakutat. The field work is scheduled to begin immediately and will be continuing for approximately one month. Jonathan Schick
10/22/2010 CERCLA FS Contaminated Sites Staff submitted a letter to the US Army Corps of Engineers approving the FInal Version of the Feasibility Study Report. The report details the amount of money and effort that cleanup wil require for each of the impacted sites at the Yakutat former Naval Air Facility. There were a few sites that were excluded from the study pending additional investigation. Jonathan Schick
4/22/2011 Document, Report, or Work plan Review - other Contaminated Sites Staff recieved a copy of the Draft 2010 Supplemental Remedial InvestigationReport for the Fromer Yakutat Air Force Base. The report augmented the initial RI report from 2010 to collect additional data at several of the sites. The report is dated April 2011. Jonathan Schick
6/3/2011 Document, Report, or Work plan Review - other Contaminated Sites Staff submitted a letter to the US Army Corps of Engineers with comments on the Draft 2010 Supplemental Remedial Investigation Report for the Former Yakutat Air Force Base. The State's main concerns were regarding methylene chloride present in some of the groundwater samples and the change to the cleanup level for lead as the site location should not be considered industrial despite it being located on airport property. Jonathan Schick
3/16/2012 Document, Report, or Work plan Review - other Contaminated Sites Staff recieved a Final version of the 2010 Supplemental Remedial Investigation Report for Former Yakutat Air Force Base. The report details the follow-on investigation at several sites in the area to complete the Remedial Investigation that started over 10 years ago. The information gained from this Remedial Investigation will be used to support a Feasibility Study and in the future to select remedial techniques to be employed at the contaminated sites in Yakutat. Jonathan Schick
3/19/2012 Site Characterization Report Approved Contaminated Sites Staff submitted a letter to the US Army Corps of Engineers Remedial Project Manager approving the final version of the Supplemental Remedial Investigation Report. The report contained the agreed upon changes and the final version is approved. Jonathan Schick
4/5/2012 Update or Other Action Contamianted Sites Staff recieved revised pages to insert into the final version of the 2010 Supplemental Remedial Investigation Report for sites in Yakutat, AK. Pages were replaced in the final version of the report and the report was re-filed. Jonathan Schick
9/29/2014 Site Visit The ADEC contaminated Sites staff participated in a Restoration Advisory Board (RAB) meeting, a tribal meeting, and site inspections in Yakutat with the Army Corps of Engineers to share information on the status of Formerly Used Defense Site investigation and cleanup activities around Yakutat. Jessica Morris
10/15/2015 Site Visit The ADEC contaminated Sites staff participated in a Restoration Advisory Board (RAB) meeting and site inspections in Yakutat with the Army Corps of Engineers to share information on the status of Formerly Used Defense Site investigation and cleanup activities around Yakutat. Jessica Morris
7/7/2016 Cleanup Plan Approved The ADEC Contaminated Sites Program approved the CON/HTRW Removal Action Work Plan for the Yakutat Air Base FUDS, Yakutat Alaska. Soil removal is planned at Concern M2. Note that the petroleum contamination identified at Concern M2 was originally thought to have been associated with the Air Corps Tactical Gas System, but is now thought to have been associated with the Camp Area Laundry and Dry Cleaning Structures. Jessica Morris
10/11/2016 Site Visit The ADEC contaminated Sites staff participated in a Restoration Advisory Board (RAB) meeting and site inspections in Yakutat with the Army Corps of Engineers to share information on the status of Formerly Used Defense Site investigation and cleanup activities around Yakutat. Jessica Morris
8/25/2017 Site Characterization Workplan Approved The ADEC Contaminated Sites Program conditionally approved the Remedial Investigation Work Plan for the Yakutat Air Base Formerly Used Defense Sites (FUDS) AOCs E1, E3/Hospital Loop, F1, G, K1, and M4. Jessica Morris
10/4/2017 Update or Other Action The ADEC Contaminated Sites Program sent a letter to the USACE documenting the State's non-concurrence with the Revised Property Survey Summary Sheet for DERP-FUDS Property No. F10AK0606, Inventory Project Report (INPR) for the Yakutat Air Base, Yakutat Alaska. ADEC does not have sufficient information to concur with the reduction of the overall Yakutat Air Base FUDS eligible projects, as described in the INPR. ADEC requested more information regarding the overall site reduction and a meeting with the USACE. Jessica Morris
10/9/2017 Update or Other Action The ADEC Contaminated Sites Program approved the Yakutat Air Base FUDS Area of Concern M1- Camp Area Suspected Pipelines System/Tactical UST. The USACE concluded that there is sufficient historical information documenting that the suspected pipeline system and 25,000 gallon fuel UST were not constructed, and the remedial investigation results demonstrated that there are no chemicals of concern found above applicable cleanup levels at the AOC M1. Jessica Morris
12/8/2017 Update or Other Action The ADEC Contaminated Sites Program submitted comments on the draft Removal Action Report for the Former Wood-Stave Tank site (M2). Petroleum contaminated soil was excavated and barged offsite for disposal. A removal action to address the contamination remaining at the Former Wood-Stave Tank site is scheduled for FY18. Jessica Morris
2/16/2018 CERCLA Removal Action Report The ADEC Contaminated Sites Program accepted the final Removal Action Report for the Air Corps Tank Farm as documentation of the field activities conducted in 2016. Petroleum contaminated soil was excavated and barged offsite for disposal. A removal action to address the contamination remaining at the Former Wood-Stave Tank site is scheduled for FY18. Jessica Morris
7/23/2019 Document, Report, or Work plan Review - other On July 22, 2019, ADEC received the following "Final Work Plan/UFP-QAPP CON/HTRW Remedial Investigation Yakutat Air Base Formerly Used Defense Sites E3 - Hospital Loop, M4 - Post Powerhouse (F10AK0606-13 and -19) Yakutat, Alaska". The Department approved plan on July 1, 2019. Rachael Petraeus
6/1/2020 Exposure Tracking Model Ranking Initial ranking with ETM completed for source area id: 74247 name: Concern M Rachael Petraeus
6/26/2020 Update or Other Action The Department received a copy of “Declaration of Project Closeout Decision for Yakutat Air Base Formerly Used Defense Site CON/HTRW Project F10AK0606-07 M2 – Garrison Laundry Area Yakutat, Alaska” dated April 2020 on May 01, 2020. The Department agrees that this project closure is consistent with state investigation and cleanup requirements listed in 18 AAC 75. This decision may be reviewed and modified in the future if information becomes available that indicates an unacceptable risk to human health or the environment associated with the project. Please note that this is a project closure decision and not a site closure decision. Remaining contaminant sources and contaminant releases to the environment will need to be addressed in future projects at Yakutat Air Base. Remaining AOC is M3 and M4. Rachael Petraeus
11/9/2020 Update or Other Action On November 09, 2020 ADEC received the final “Declaration of Project Closeout Decision for Yakutat Air Base Formerly Used Defense Site CON/HTRW Project F10AK0606-07 M2 – Garrison Laundry Area Yakutat, Alaska” . ADEC sent the final closure letter for M2. Remaining AOC is M3 and M4. Rachael Petraeus

Contaminant Information

Name Level Description Media Comments

Control Type

Type Details

Requirements

Description Details

No associated sites were found.

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State of Alaska Department of Environmental Conservation

P.O. Box 111800
Juneau, AK 99811-1800
Phone: 907-465-5066
Fax: 907-465-5245
TDD: 800-770-8973
Physical Location: 410 Willoughby