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Region 8

Operable Unit (OU) Documents

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Map of All Operable Unit Boundaries, April 30, 2012 (PDF, 1 pg, 1.3MB)

Title Date Pages File Size
Map of OU1 Boundaries October 2010 1 264K
Final Remedial Action Design September 2011 19 25.2MB
Record of Decision May 2010 144 1.8MB
Proposed Plan
Public Comments on Proposed Plan
– CAG
– Erquiaga
– Healthy Communities Initiative
– LATAG
– Laurence
– Lennard
– City of Libby
– Lincoln County-City Board of Health
– Lincoln County-City Board of Health
– Locke Lord Bissell & Liddell
– Montana DEQ
– Orr
– Spas
– Stout
– Stroklund
September 2009

January 14, 2010
January 9, 2010
November 30, 2009
January 4, 2010
September 28, 2009
October 14, 2009
January 11, 2010
January 2010
January 2010
January 15, 2010
December 14, 2009
January 15, 2010
September 28, 2009
December 16, 2009
December 4, 2009
14

1
13
2
8
2
2
7
1
1
10
2
6
1
1
1
457K

18K
3.4MB
54K
2.1MB
328K
508K
261K
99K
299K
547K
143K
250K
165K
8.6K
183K
Final Remedial Investigation Report August 2009 187 70MB
Final Feasibility Study Report August 2009 305 12.9MB
Title Date Pages File Size
Map of OU2 Boundaries October 2010 1 339K
Final Remedial Action Report May 2012 98 12.2MB
Record of Decision May 2010 148 1.8MB
Proposed Plan
Public Comments on Proposed Plan
– Ball
– CAG
– Erquiaga
– Healthy Communities Initiative
– LATAG
– Lennard
– Lincoln County-City Board of Health
– Lincoln County-City Board of Health
– Locke Lord Bissell & Liddell
– Montana DEQ
– Orr
– Parker, L
– Parker, M
– Parker, M&L
– Spas
September 2009

September 16, 2009
January 14, 2010
January 9, 2010
November 30, 2009
January 4, 2010
October 14, 2009
January 2010
January 2010
January 15, 2010
December 14, 2009
January 15, 2010



September 28, 2009
16

1
1
13
2
8
2
1
1
10
2
6
11
26
1
1
1.3MB

16K
18K
3.4MB
54K
2.1MB
508K
99K
299K
547K
143K
250K
2.9MB
6.6MB
256K
165K
Final Remedial Investigation Report August 2009 226 18.1MB
Final Feasibility Study Report August 2009 305 10.8MB
Final Data Summary Report May 2008 189 10.8MB
Title Date Pages File Size
Map of OU3 Boundaries October 2010 1 669K
Emissions of Amphibole Asbestos from the Simulated Open Burning
of Duff from Libby, MT
December 2012 327 8.3MB
Construction Operations Stormwater Best Management Practices May 2, 2012 42 3.4MB
Final Data Report on Tree Bark and Duff Sampling for the
Upper Flower Creek Timber Sale Area
February 3, 2012 28 5.7MB
Public Meeting and Open House Presentation June 22, 2010 45 3.7MB
WR Grace Administrative Settlement Order and Order on Consent September 17, 2007 49 3.6MB
Field Sampling Summary Reports
2012 Phase V Remedial Investigation
 – Text and Figures
 – Appendix A: Sampling and Analysis Plans
 – Appendix B: Field Sample Data Sheet
 – Appendix C: Field Logbook
 – Appendix D: Chain-of-Custody
 – Appendix E: ISCO Flow Data
February 2013
41
285
86
36
25
141

8.8MB
4.6MB
13MB
13.2MB

3.5MB
1.1MB
2011 Phase IV Part B Remedial Investigation
 – Text and Figures
 – Appendix A: Field Modification Approval Forms
 – Appendix B: Field Sample Data Sheet Scans
 – Appendix C: Field Logbook Scans
 – Appendix D: Chain-of-Custody Scans
 – Appendix E: ISCO Flow Data in Excel Format
January 2013
30
68
93
65
38
169

4.7MB
3.4MB
11.4MB

5.8MB
6.7MB
583K
Sampling and Analysis Plans (SAPs)
Final Phase IVB SAP: 2011 Surface Water Study:
 – Text
 – Attachments and Ancillary Files (located on public FTP server)
April 2011
56

3.4MB
Water Analysis Pilot Study:
 – Study 1A Design: Effect of Treatment of LA Fiber Integrity
 – Study 1A Results
 – Study 3A Design: Evaluation of Field Filtration of Water Samples
 – Attachments and Ancillary Files (located on public FTP server)
2010/2011
81
8
81

2.6MB
89K
3.2MB
Standard Operating Procedures (SOPs):
 – Tree Bark
 – Duff
 – Soil Sample Preparation
2007/2008
8
13
33

244K
132K
6.2MB
Phase IIC SAP: Ecological Data:
 – Text
 – Tables
 – Figures
 – Attachments (located on public FTP server)
September 2008
73
32
22

520K
292K
11MB

Phase IIB SAP: Ambient Air and Groundwater:
 – Text
 – Attachments (located on public FTP server)
July 2008
72

3.3MB
Phase IIA SAP: Surface Water and Sediment:
 – Text
 – Attachments (located on public FTP server)
May 2008
126

4MB
Risk Assessment Related Documents
Human Health Risk Assessment for Non-Asbestos Contaminants January 2013 122 2.6MB
Initial Screening Level Human Health Risk Assess. for Exposure to Asbestos:
 – Text
 – Tables
 – Figures
 – Appendices (located on public FTP server)
January 2011
34
32
6

443K
292K
5.9MB
Title Date Pages File Size
Map of OU5 Boundaries October 2010 1 564K
OU5 2011 Wood Chip Activity-based Sampling Summary January 9, 2012 6 455K
Fact Sheet: Residential Landscaping Products from the Stimson Mill Site July 2011 3 75K
Remedial Investigation Report September 2010 229 16.8MB
Final Sampling Summary Report - 2007 Investigations
– Figures
– Tables
– Appendix A: Field Blank Sample Results
July 25, 2008

21
10
26
2
1MB
14.2MB
1.8MB
77K
Title Date Pages File Size
Map of OU6 Boundaries October 2010 1 643K
Title Date Pages File Size
Map of OU7 Boundaries October 2010 1 643K
Voluntary Recruitment Program for OU4 and OU7 February 14, 2011 35 743K
Landfill Wood Waste
Sample Results of Wood Waste Materials in Lincoln County Landfills
– Field Sample Data Sheets
– Field Sample Data Sheets
August 30, 2012
May 30, 2012
May 31, 2012
21
20
11
2.3MB
7.7MB
4.3MB
Remedial Investigation Report
Draft Final OU7 RI Report Addendum February 2012 98 6.1MB
Draft Final OU7 RI Report December 2010 577 17.3MB
Ambient Air Work Plan
Ambient Air Work Plan October 14, 2009 242 4.5MB
Outdoor Ambient Air Study Quarterly Reports
Q8 Memo Outdoor Ambient Air Study December 2011 14 2.2MB
Q7 Memo Outdoor Ambient Air Study September 2011 14 2MB
Q6 Memo Outdoor Ambient Air Study August 2011 14 2MB
Q5 Memo Outdoor Ambient Air Study February 2011 16 1.8MB
Q4 Memo Outdoor Ambient Air Study December 2010 15 598K
Q2/3 Memo Outdoor Ambient Air Study September 2010 20 638K
Q1 Memo Outdoor Ambient Air Study February 2010 15 794K
Ambient Air Work Plan Record of Modification
AA TFO-4 Co-located Sample Change October 14, 2010 3 717K
AA TFO-3 Station Location Change October 14, 2010 3 746K
AA TFO-2 Flow Rate Change March 6, 2010 4 86K
AA TFO-1 Filter Size Change March 2, 2010 4 92K
Troy Asbestos Property Evaluation (TAPE) Work Plan
Main Document July 9, 2007 99 2.5MB
– Appendix A Site-Specific Health and Safety Plan 120 1.5MB
– Appendix B Site-Specific Sampling Guidance 34 1.4MB
– Appendix C Equipment/Supplies List 3 90K
– Appendix D Sample Cover Letter, Access Agreement, Receipt 4 117K
– Appendix E Field Forms 8 155K
– Appendix F Soil Sample Preparation Work Plan 21 357K
– Appendix G Laboratory QA/QC Control Procedures 11 3.5MB
– Appendix H Data Management Work Plan 112 2.3MB
TAPE Work Plan Record of Modification
TAPE TFO-16 Revises visible point inspection and
soil sample collection frequency
May 4, 2010 3 96K
TAPE TFO-15 Eliminate collection of rinseate (equipment) blanks May 4, 2010 3 92K
TAPE TFO-4 AD200917 Property-specific modification August 7, 2009 1 14K
TAPE TFO-14 Add inspections of public roads and alleys June 17, 2009 15 1.4MB
TAPE TFO-13 Perform "aggressive" attic inspections May 27, 2009 11 588K
TAPE TFO-11 Cease revisit of select properties
(cease implementation of TFO-8)
December 22, 2008 2 66K
TAPE TFO-12 Cease collection of dust samples December 22, 2008 2 66K
TAPE TFO-10 Discontinue collection of split field soil samples;
increase soil sample volume by 50% (voids TFO-9
)
June 13, 2008 1 295K
TAPE TFO-9 Collect split field soil samples June 3, 2008 1 323K
TAPE TFO-8 Revisit select properties for additional data and
to collect soil samples from Specific Use Areas
April 29, 2008 6 344K
TAPE TFO-7 Collect soil samples in Specific Use Areas November 15, 2007 1 1.6MB
TAPE TFO-6 Dust sample collected in all buildings (voids TFO-5) August 23, 2007 1 587K
TAPE TFO-5 Dust sample collected only in certain scenarios August 1, 2007 2 1MB
TAPE TFO-3 Prioritization of dust sample aliquot locations July 12, 2007 1 662K
TAPE TFO-1 Dust samples of 10 aliquots May 8, 2007 1 688K
TAPE TFO-2 Maximum of 30 visible point inspections May 8, 2007 1 604K
Removal Actions Design Investigations
Removal Design Investigation Sampling and Analysis Plan April 16, 2010 76 1.7MB
Removal Actions Design Investigations Record of Modification
RDI TFO-2 AD202036 Property-specific modification August 5, 2010 3 1.4MB 
RDI TFO-1 Sample labeling and identification July 21, 2010 2 34K

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