2009_Preliminary_Assessment_Report_Contaminant_Investigation_Bethel_BIA_Site_Figures.pdf

January 2009 Draft

FIGURES

Figure 1 Site Location and Vicinity

Figure 2 Current & Historic Land Boundaries

Figure 3 Historical Figure - Boundary and As-Built Survey of the BIA site, July 12, 1995

Figure 4 Site Buildings

Figure 5 September 5, 1963 Aerial Photograph

Figure 6 August 4, 1990 Aerial Photograph

Figure 7 September 7, 2007 Aerial Photograph

Figure 8 Locations of Contaminants and Environmental Concerns

Figure 9 Historical Figure - Contaminated Soil Outline at the BIA Site (October 1994)

Figure 10 Historical Figure - Source Area Locations and 1993 Fuel Oil Release Data

Figure 11 Historical Figure - 1989 Site Contamination Diagram (Showing 18-Acre Site)

Figure 12 Historical Figure - Test Boring/Monitoring Well Location Map Sites 1 and 2 (Showing 18-Acre Site)

Figure 13 Historical Figure - USAF Monitoring Well Locations (Showing 18- Acre Site)

Initial Withdrawal Property Boundary 1484 Acres

Figure 1Site Location and VicinitySource: USGS BETHEL (D-8, C-8) Alaska Date: December 2008 Created by: A. Wetmore Contaminant Investigation

Bethel BIA Site - Bethel, Alaska

Job #: 2008105 Phase: 1 Contract #:

701818-R-065

Bethel

X:\BNCI DOCS\US Fish & Wildlife Service\2008105 - BIA Site Contamination Investigation\ACAD or Drawings or Figures\Figures

0 2,500 5,000 7,500 10,0001,250 Feet

Figure 2 Current and Historic Land

Boundaries Source:

Aero-Metric Inc.

Date:

December 2008 Created by:

A. Wetmore

Contaminant Investigation Bethel BIA Site - Bethel, Alaska

X:\BNCI DOCS\US Fish & Wildlife Service\2008105 - BIA Site Contamination Investigation\ACAD or Drawings or Figures\Figures

Job #:

2008105 Phase: 1 Contract #: 701818-R-

0 250 500 750 1,000125

HISTORICAL FIGURE

BOUNDARY AND AS-BUILT SURVEY

OF THE BIA SITE, JULY 12, 1995

FIGURE 3

CONTAMINANT INVESTIGATION

BETHEL BIA SITE - BETHEL, ALASKA

Former 400,000-GAL Bulk Fuel Tanks Former 400,000-GAL Bulk Fuel Tanks Former 400,000-GAL Bulk Fuel Tanks

Figure 4 Site Buildings Contaminant Investigation

Bethel BIA Site - Bethel, Alaska

Source:

Aero-Metric Inc.

Date:

December 2008 Created by:

A. Wetmore

Job #:

2008105 Phase: 1 Contract #: 701818-R-065

0 50 100 150 20025 Feet

0 50 100 150 20025 FeetAerial Photograph Taken

September 5, 1963 Aerial Photograph Taken

September 7, 2007

X:\BNCI DOCS\US Fish & Wildlife Service\2008105 - BIA Site Contamination Investigation\ACAD or Drawings or Figures\Figures

Figure 5 September 5, 1963 Aerial

Photograph Source:

Aero-Metric Inc.

Date:

December 2008 Created by:

A. Wetmore

Contaminant Investigation Bethel BIA Site - Bethel, Alaska

X:\BNCI DOCS\US Fish & Wildlife Service\2008105 - BIA Site Contamination Investigation\ACAD or Drawings or Figures\Figures

Job #:

2008105 Phase: 1 Contract #: 701818-R-

0 250 500 750 1,000125

Figure 6 August 4, 1990 Aerial PhotographSource:

Aero-Metric Inc.

Date:

December 2008 Created by:

A. Wetmore

Contaminant Investigation Bethel BIA Site - Bethel, Alaska

X:\BNCI DOCS\US Fish & Wildlife Service\2008105 - BIA Site Contamination Investigation\ACAD or Drawings or Figures\Figures

Job #:

2008105 Phase: 1 Contract #: 701818-R-

0 220 440 660 880110

Figure 7 September 7, 2007 Aerial

Photograph Source:

Aero-Metric Inc.

Date:

December 2008 Created by:

A. Wetmore

Contaminant Investigation Bethel BIA Site - Bethel, Alaska

X:\BNCI DOCS\US Fish & Wildlife Service\2008105 - BIA Site Contamination Investigation\ACAD or Drawings or Figures\Figures

Job #:

2008105 Phase: 1 Contract #: 701818-R-

0 300 600 900 1,200150

Former 400,000-GAL AST

Approximate Area Impacted by 106,000 - GAL Fuel Spill

Fire Damaged Composite Building 413 With PCS Beneath Footprint

Drum Storage Area

Former 400,000-GAL ASTFormer 400,000-GAL ASTs

Pit 3

Sewage Lagoon

Figure 8 Location of Contaminants and

Environmental Concerns Source:

Aero-Metric Inc.

Date:

December 2008 Created by:

A. Wetmore

Contaminant Investigation Bethel BIA Site - Bethel, Alaska

X:\BNCI DOCS\US Fish & Wildlife Service\2008105 - BIA Site Contamination Investigation\ACAD or Drawings or Figures\Figures

Job #:

2008105 Phase: 1 Contract #: 701818-R-

0 230 460 690 920115 Feet Aerial Photograph Taken

September 7, 2007

TB-6

881(1, CY)

TB-2

531( CY)

CONTAMINATED SOIL AT TB-2, TB-6

TB-12, AND TB-15 WERE REMOVED AS

PART OF 1994 INTERIM REMOVAL ACTION

(VOLUME REMOVED SHOWN IN PARENTHESES)

TB-15

(3,105 CY)

TB-12

(1,359 CY)

BUILDING 413

This figure was originally included as Figure 5 in the September 1994 report titled:

Prepared by the USAF 611th Civil Engineering Squadron (611 CES) for the BIA Facilities Management and Construction Center, Albuquerque, New Mexico. [AR11].

Field and Analytical Report for the Interim Removal of Contaminated Soil at the Bureau of Indian Affairs (BIA) Site, Bethel, Alaska, August to September 1994.

HISTORICAL FIGURE

CONTAMINATED SOIL OUTLINE AT THE

BIA SITE (OCTOBER 1994)

FIGURE 9

CONTAMINANT INVESTIGATION

BETHEL BIA SITE - BETHEL, ALASKA

SOURCE AREA LOCATIONS AND

1993 FUEL OIL RELEASE DATA

FIGURE 10

CONTAMINANT INVESTIGATION

BETHEL BIA SITE - BETHEL, ALASKA

SS11

This figure was originally included as Figure 3 in the July 1998 document titled:

Prepared by the EMCON Alaska\k, Inc., for the 611th Engineering Squadron (611 CES) Elmendorf AFB, Alaska [AR56].

Record of Decision Bureau of Indian Affairs Administrative Site, Bethel, Alaska.

1998 SITE CONTAMINANT DIAGRAM

(SHOWING 18-ACRE SITE)

FIGURE 11

CONTAMINANT INVESTIGATION

BETHEL BIA SITE - BETHEL, ALASKA

This figure was originally included as Figure 6 in the March 1992 report titled: Preliminary Assessment, Bureau of Indian Affairs, Bethel, Alaska. Prepared by the USAF 11th Civil Engineering Operations Squadron Operating Engineers (11 CEOS) for the BIA Facilities Management and Construction Center, Albuquerque, New Mexico. [AR03].

TEST BORING/MONITORING WELL

LOCATION MAP - SITES 1 AND 2

(SHOWING 18-ACRE SITE)

FIGURE 12

CONTAMINANT INVESTIGATION

BETHEL BIA SITE - BETHEL, ALASKA

This figure was originally included as Figure 9 in the March 1992 report titled: Preliminary Assessment, Bureau of Indian Affairs, Bethel, Alaska. Prepared by the USAF 11th Civil Engineering Operations Squadron Operating Engineers (11 CEOS) for the BIA Facilities Management and Construction Center, Albuquerque, New Mexico. [AR03].

USAF MONITORING WELL LOCATIONS

(SHOWING 18-ACRE SITE)

FIGURE 13

CONTAMINANT INVESTIGATION

BETHEL BIA SITE - BETHEL, ALASKA

DRUM

STORAGE

AREA

PIT 3

AREA

This figure was originally included as Figure 1 in the February 1996 document titled:

Prepared by the EMCON Alaska, Inc., for the 611th Engineering Squadron (611 CES) Elmendorf AFB, Alaska [AR29].

Technical Memorandum for Sampling Activities Conducted Under Modification No. P003, Delivery Order 018, September 1995, Bethel BIA Administrative Site, Bethel, Alaska.