SOMERSWORTH SANITARY LANDFILL EXPLANATION OF … · phase 06: remedial design (rd) preferred...

Somersworth Sanitary Landfill NPL Site Administrative Record

Explanation of Significant Differences (ESD)

Index

ESD Dated: May 2013 Released: May 2013

Prepared by EPA New England

Office of Site Remediation & Restoration

Introduction to the Collection

This is the administrative record file for the Somersworth Sanitary Landfill Superfund Site, Somersworth, NH, Operable Unit 1 - Entire Site Explanation of Significant Differences (ESD), released May 2013. The file contains site-specific documents and a list of guidance documents used by EPA staff in selecting a response action at the site.

This file includes, by reference, the administrative record files for the Somersworth Sanitary Landfill Record of Decision (ROD) June 21, 1994.

The administrative record file is available for review at:

EPA New England Office of Somersworth Public Library Site Remediation & Restoration 27 Main Street 1 Congress Street, Suite 1100 (HSC) Somersworth, NH 03878

Boston, MA 02114 603-692-4262 (phone) (by appointment) http://www.somersworth.com/departments-services/library/ 617-918-1440 (phone) 617-918-0440 (fax)

www.epa.gov/region01/superfund/resource/records.htm

An administrative record file is required by the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), as amended by the Superfund Amendments and Reauthorization Act (SARA).

Please note that the compact disc(s) (CD) containing this Administrative Record may include index data and other metadata (hereinafter collectively referred to as metadata) to allow the user to conduct index searches and key word searches across all the files contained on the CD. All the information that appears in the metadata, including any dates associated with creation of the indexing data, is not part of the Administrative Record for the Site under CERCLA and shall not be construed as relevant to the documents that comprise the Administrative Record. This metadata is provided as a convenience for the user and is not part of the Administrative Record.

Questions about this administrative record file should be directed to the EPA New England site manager.

www.epa.gov/region01/superfund/resource/records.htm

http://www.somersworth.com/departments-services/library

US EPA REGION 1

US EPA REGION 1

AR Collection 62879 5/31/2013

ESD ADMIN. RECORD Page 1 of 37 AR Collection Index Report

***For External Use***

Phase 05: RECORD OF DECISION (ROD)

538562 EXPLANATION OF SIGNIFICANT DIFFERENCES (ESD) OPERABLE UNIT (OU) 1 # of Pages:

Doc Date:

68

05/30/2013

Author: , US EPA REGION 1 Doc Type:Addressee: 05.04

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DECISION DOCUMENT

EXP SIGNFICANT DIFF (ESD)

REPORT

70006552 EMAIL REGARDING NH DEPARTMENT OF ENVIRONMENTAL SERVICES (DES) CONCURRENCE WITH DRAFT EXPLANATION OF SIGNIFICANT DIFFERENCES (ESD) (EMAIL HISTORY

ATTACHED) # of Pages:

Doc Date:

2

01/22/2013

Author: NH DEPARTMENT OF ENVIRONMENTAL SERVICESANDREW HOFFMAN, NH DEPARTMENT OF ENVIRONMENTAL SERVICES

Doc Type:Addressee: GERARDO MILLANRAMOS, US EPA REGION 1 05.04

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EMAIL

BEAK INTERNATIONAL INC

GEOSYNTEC CONSULTANTS INC


BEAK INTERNATIONAL INC SOMERSWORTH LANDFILL SITE GROUP

475397

AR Collection 62879

ESD ADMIN. RECORD

AR Collection Index Report


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Phase 06: REMEDIAL DESIGN (RD) PREFERRED REMEDIAL ACTION (RA) 100% DESIGN AND DEMONSTRATION OF COMPLIANCE PLAN (02/06/1999 AND 04/23/1999 TRANSMITTAL LETTERS ATTACHED)

Author: , BEAK INTERNATIONAL INC Addressee: Doc Type: REMEDIAL DESIGN REPORT

REPORT, GEOSYNTEC CONSULTANTS INC

100% DESIGN UPDATE #1, PREFERRED REMEDIAL ACTION (RA), 100% DESIGN AND DEMONSTRATION COMPLIANCE PLAN535769

Author: , GEOSYNTEC CONSULTANTS INC Addressee: Doc Type: REPORT

DRAFT DESIGN INVESTIGATION REPORT FOR THE PILOT STUDY AND SITE GROUNDWATER MONITORING PROGRAM, REMEDIAL DESIGN (RD) FOR PREFERRED REMEDIAL ACTION

(RA), VOLUME 1 OF 4 536470

Author: , BEAK INTERNATIONAL INC Addressee: , SOMERSWORTH LANDFILL SITE GROUP Doc Type: REPORT

# of Pages: 114

Doc Date: 04/23/1999

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# of Pages: 197

Doc Date: 07/17/2000

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# of Pages: 414

Doc Date: 07/01/1998

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Phase 06: REMEDIAL DESIGN (RD) DRAFT DESIGN INVESTIGATION REPORT FOR THE PILOT STUDY AND SITE GROUNDWATER MONITORING PROGRAM, REMEDIAL DESIGN (RD) FOR PREFERRED REMEDIAL ACTION

(RA), VOLUME 2 OF 4 536471



(RA), VOLUME 3 OF 4 536472



(RA), VOLUME 4 OF 4 536473


# of Pages: 574

Doc Date: 07/01/1998

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# of Pages: 539

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# of Pages: 229

Doc Date: 07/01/1998

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GEOSYNTEC CONSULTANTS INC SOMERSWORTH SITE GROUP






Phase 07: REMEDIAL ACTION (RA)

66296 DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2003, VOLUME 2 OF 2 # of Pages:

Doc Date:

599

03/02/2004

Author: , GEOSYNTEC CONSULTANTS INC Doc Type:Addressee: , SOMERSWORTH SITE GROUP 07.05

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REPORT


Doc Date:

155

03/02/2004


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66299 DRAFT OPERATION AND MAINTENANCE (O&M) PLAN FOR PREFERRED REMEDIAL ACTION (RA) AT THE SOMERSWORTH SANITARY LANDFILL SUPERFUND SITE # of Pages:

Doc Date:

46

04/30/2004


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NH DEPT OF ENVIRONMENTAL SERVICES

US EPA REGION 1







274514 COMMENTS FROM EPA AND NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES (NHDES) ON DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE

REPORT FOR 2006 (7/13/2007 TRANSMITTAL LETTER ATTACHED) # of Pages:

Doc Date:

3

07/13/2007

Author: , NH DEPT OF ENVIRONMENTAL SERVICES

, US EPA REGION 1

Doc Type:Addressee: SOMERSWORTH (NH) CITY OFROBERT BELMORE, SOMERSWORTH (NH) CITY OF 07.05

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LETTER

PUBLIC (AND OTHER) COMMENTS

454062 FINAL INTERIM REMEDIAL ACTION (RA) REPORT FOR PREFERRED REMEDIAL ACTION (RA) AT SOMERSWORTH # of Pages:

Doc Date:

92

09/01/2005


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MEMO

RA REPORT APPROVAL MEMO


Doc Date:

468

03/26/2007


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GEOSYNTEC CONSULTANTS SOMERSWORTH SITE GROUP

GEOSYNTEC CONSULTANTS US EPA REGION 1

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Phase 07: REMEDIAL ACTION (RA) DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2006, VOLUME 1 OF 2 (03/28/2007 TRANSMITTAL FORM ATTACHED) [MARGINALIA]457967

Author: , GEOSYNTEC CONSULTANTS INC Addressee: , SOMERSWORTH SITE GROUP Doc Type: REPORT

REVISED DRAFT UPDATED SAMPLING AND ANALYSIS PLAN (SAP) FOR GROUNDWATER MONITORING DURING PREFERRED REMEDIAL ACTION (RA), PART 1 OF 2, FIELD SAMPLING

PLAN (FSP), 2ND REVISION 533601

Author: , GEOSYNTEC CONSULTANTS Addressee: , SOMERSWORTH SITE GROUP Doc Type: SAMPLING & ANALYSIS PLAN

WORK PLAN

TRANSMITTAL LETTER FOR REVISED DRAFT UPDATED SAMPLING AND ANALYSIS PLAN (SAP) FOR GROUNDWATER MONITORING DURING PREFERRED REMEDIAL ACTION (RA),

PART 1 OF 2 AND PART 2 OF 2 533602

Author: CHERILYN MERTES, GEOSYNTEC Addressee: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type: CORRESPONDENCE CONSULTANTS

LETTER

# of Pages: 197

Doc Date: 03/26/2007

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# of Pages: 181

Doc Date: 07/25/2011

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# of Pages: 1

Doc Date: 10/04/2011

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533748 DRAFT WORK IN PROGRESS CHEMICAL TREATMENT WALL CONSTRUCTION COMPLETION REPORT # of Pages:

Doc Date:

68

05/30/2001

Author: , GEOSYNTEC CONSULTANTS Doc Type:Addressee: , SOMERSWORTH SITE GROUP 07.05

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533749 DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2002 # of Pages:

Doc Date:

304

01/31/2003


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535770 DRAFT REMEDIAL ACTION (RA) REPORT FOR PREFERRED REMEDIAL ACTION (RA) # of Pages:

Doc Date:

71

03/15/2005


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US EPA REGION 1

US EPA REGION 1





Phase 08: POST REMEDIAL ACTION

237001 PRELIMINARY CLOSE OUT REPORT (PCOR),SOMERSWORTH SANITARY LANDFILL, SOMERSWORTH, NEW HAMPSHIRE # of Pages:

Doc Date:

11

09/09/2005


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REPORT

237029 FIRST FIVEYEAR REVIEW REPORT # of Pages:

Doc Date:

57

09/30/2005


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FIVE YEAR REVIEW RPT & APPRVL

REPORT

452185 DRAFT, ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2008 (TRANSMITTAL LETTER ATTACHED) [MARGINALIA] # of Pages:

Doc Date:

510

05/15/2009


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NONE US EPA REGION 1





452186 DRAFT, ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2005, VOLUME 1 OF 2 [MARGINALIA] # of Pages:

Doc Date:

201

03/23/2006


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452187 DRAFT, ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2005, VOLUME 2 OF 2 [MARGINALIA] # of Pages:

Doc Date:

469

03/23/2006


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454066 COMMENTS ON ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2007 # of Pages:

Doc Date:

4

05/13/2008

Author: RICHARD WILKINSON, NONE Doc Type:Addressee: GERARDO MILLANRAMOS, US EPA REGION 1 08.04

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GEOSYNTEC CONSULTANTS INC US EPA REGION 1



US EPA REGION 1






454067 RESPONSE TO PRELIMINARY COMMENTS FROM EPA ON THE ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2007 # of Pages:

Doc Date:

26

07/22/2008

Author: SUZANNE OHARA, GEOSYNTEC CONSULTANTS INC


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460410 RESPONSE TO COMMENTS FROM EPA AND NEW HAMPSHIRE DEPARTMENT OF ENVIRNMENTAL SERVICES (NH DES) ON THE ANNUAL MONITORING AND DEMONSTRATION OF

COMPLIANCE REPORT FOR 2008 (EMAIL TRANSMITTAL ATTACHED) # of Pages:

Doc Date:

8

12/04/2009

Author: THOMAS A KRUG, GEOSYNTEC CONSULTANTS INC SUZANNE OHARA, GEOSYNTEC CONSULTANTS INC


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460411 ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2007, DRAFT [MARGINALIA] # of Pages:

Doc Date:

668

03/31/2008

Author: , GEOSYNTEC CONSULTANTS INC Doc Type:Addressee: 08.04

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US EPA REGION 1

US EPA REGION 1



US EPA REGION 1





461600 RESPONSE TO COMMENTS FROM EPA AND NH DES ON THE ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2007 (02/24/2009 TRANSMITTAL AND

02/11/2009 ADDENDUM TO THE ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2007 ATTACHED) # of Pages:

Doc Date:

26

02/20/2009



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461601 COMMENTS FROM EPA AND NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES (NH DES) ON THE DRAFT ANNUAL MONITORING AND DEMONSTRATION OF

COMPLIANCE REPORT FOR 2008 (TRANSMITTAL ATTACHED) # of Pages:

Doc Date:

5

10/16/2009

Author: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type:Addressee: SOMERSWORTH (NH) CITY OFROBERT BELMORE, SOMERSWORTH (NH) CITY OF 08.04

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461603 RESPONSE TO COMMENTS FROM NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES (NHDES) AND EPA ON ANNUAL MONITORING AND DEMONSTRATION OF

COMPLIANCE REPORT FOR 2006 (08/29/2007 TRANSMITTAL AND SUPPORTING DOCUMENTS ATTACHED) # of Pages:

Doc Date:

36

08/29/2007


Doc Type:Addressee: MICHAEL JASINSKI, US EPA REGION 1 08.04

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NH DEPT OF ENVIRONMENTAL SERVICES US EPA REGION 1

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461604 RESPONSE TO COMMENTS FROM NEW HAMPSHIRE DEPARTMENT OF ENVIRONMENTAL SERVICES (NHDES) AND EPA ON THE ANNUAL MONITORING AND DEMONSTRATION OF

COMPLIANCE REPORT FOR 2005 (SUPPORTING DOCUMENTS ATTACHED) # of Pages:

Doc Date:

21

07/24/2006

Author: THOMAS A KRUG, GEOSYNTEC CONSULTANTS INC


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461605 FINAL COMMENTS ON THE ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2005 # of Pages:

Doc Date:

7

06/13/2006

Author: ANDREW J HOFFMAN, NH DEPT OF ENVIRONMENTAL SERVICES


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461607 FINAL REPORT: TECHNICAL ASSISTANCE # of Pages:

Doc Date:

55

07/01/2009


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GEOSYNTEC CONSULTANTS SOMERSWORTH LANDFILL SITE GROUP


US EPA REGION 1 NH DEPARTMENT OF ENVIRONMENTAL SERVICES






Doc Date:

599

04/14/2010

Author: , GEOSYNTEC CONSULTANTS Doc Type:Addressee: , SOMERSWORTH LANDFILL SITE GROUP 08.04

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475385 EMAIL COVER LETTER FOR THE REVISED SAMPLING PLAN ADDENDUM # of Pages:

Doc Date:

1

11/03/2010



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EMAIL

475386 EMAIL ABOUT SAMPLING AND ANALYSIS PLAN (SAP) ADDENDUMS (EMAIL HISTORY ATTACHED) # of Pages:

Doc Date:

2

11/04/2010

Author: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type:Addressee: JOSEPH DONOVAN, NH DEPARTMENT OF ENVIRONMENTAL SERVICES

08.04

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US EPA REGION 1 NH DEPARTMENT OF ENVIRONMENTAL SERVICES



US EPA REGION 1






475387 EMAIL ABOUT REVISED SAMPLING PLAN ADDENDUMS (ADDITIONAL EMAILS FROM 11/03/2010 AND 11/04/2010 ATTACHED) # of Pages:

Doc Date:

4

11/04/2010

Author: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type:Addressee: JOSEPH DONOVAN, NH DEPARTMENT OF ENVIRONMENTAL SERVICES

08.04

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475393 REVISED SAMPLING AND ANALYSIS PLAN (SAP) ADDENDUM SAMPLING PLAN FOR TOTAL METALS AND ADDITIONAL DATA COLLECTION TO EVALUATE POTENTIAL VAPOR

INTRUSION PATHWAYS # of Pages:

Doc Date:

22

11/03/2010



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WORK PLAN

475394 DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2008APPENDICES AG # of Pages:

Doc Date:

331

05/15/2009

Author: , GEOSYNTEC CONSULTANTS INC Doc Type:Addressee: 08.04

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WORK PLAN

GEOSYNTEC CONSULTANTS


US EPA REGION 1






475840 COVER TEST PIT WORK PLAN MEMO (12/17/2010 EMAIL TRANSMITTAL ATTACHED) # of Pages:

Doc Date:

5

12/09/2010

Author: TOM KRUG, GEOSYNTEC CONSULTANTS

SUZANNE OHARA, GEOSYNTEC CONSULTANTS

Doc Type:Addressee: SOMERSWORTH (NH) CITY OFROBERT BELMORE, SOMERSWORTH (NH) CITY OF

GENERAL ELECTRIC CO (GE)DAVID L WEST, GENERAL ELECTRIC CO (GE)

08.01

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WORK PLAN

477885 LETTER ON THE PROPOSED WORK PLAN FOR THE EVALUATION OF THE THICKNESS OF THE LANDFILL COVER IN THE RECLAIMED AREAS USED FOR RECREATION # of Pages:

Doc Date:

2

02/01/2011

Author: GERADO MILLANRAMOS, US EPA REGION 1 Doc Type:Addressee: SOMERSWORTH (NH) CITY OFROBERT BELMORE, SOMERSWORTH (NH) CITY OF 08.01

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482109 REVISED DRAFT UPDATED SAMPLING AND ANALYSIS PLAN (SAP) FOR GROUNDWATER MONITORING DURING PREFERRED REMEDIAL ACTION (RA), PART 1 OF 2, FIELD SAMPLING

PLAN (FSP) # of Pages:

Doc Date:

175

11/03/2010


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NH DEPT OF ENVIRONMENTAL SERVICES NH DEPARTMENT OF ENVIRONMENTAL SERVICES

US EPA REGION 1






482113 NH DEPARTMENT OF ENVIRONMENTAL SERVICES (NHDES) QUALITY ASSURANCE (QA) REVIEW OF REVISED DRAFT UPDATED SAMPLING AND ANALYSIS PLAN (SAP) FOR

GROUNDWATER MONITORING DURING PREFERRED REMEDIAL ACTION (RA) # of Pages:

Doc Date:

7

03/22/2011

Author: SHARON G PERKINS, NH DEPT OF ENVIRONMENTAL SERVICES

Doc Type:Addressee: JOSEPH DONOVAN, NH DEPARTMENT OF ENVIRONMENTAL SERVICES

08.04

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482114 COMMENTS ON REVISED DRAFT SAMPLING AND ANALYSIS PLAN (SAP) FOR GROUNDWATER MONITORING DURING PREFERRED REMEDIAL ACTION (RA) # of Pages:

Doc Date:

4

04/04/2011


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482123 DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT 2010 # of Pages:

Doc Date:

661

04/04/2011


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SOMERSWORTH (NH) CITY OF




US EPA REGION 1





484002 LETTER REGARDING NOTIFICATION OF ALL NEW PROPERTY OWNERS WITHIN THE GROUNDWATER MANAGEMENT ZONE (GMZ) SURROUNDING THE SOMERSWORTH LANDFILL

ON BLACKWATER ROAD # of Pages:

Doc Date:

1

04/29/2011

Author: ROBERT BELMORE, SOMERSWORTH (NH) CITY OF

Doc Type:Addressee: SOMERSWORTH (NH) RESIDENTSUZANNE COOMBS, SOMERSWORTH (NH) RESIDENT 08.07

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LETTER

484301 MEMO REGARDING REVISED WORK PLAN FOR THE EVALUATION OF THICKNESS OF THE LANDFILL COVER IN THE RECLAIMED SECTIONS OF THE LANDFILL USED AS

RECREATIONAL AREAS # of Pages:

Doc Date:

10

05/09/2011

Author: CHERILYN CARRARA, GEOSYNTEC CONSULTANTS TOM KRUG, GEOSYNTEC CONSULTANTS


Doc Type:Addressee: SOMERSWORTH (NH) CITY OFROBERT BELMORE, SOMERSWORTH (NH) CITY OF

GENERAL ELECTRIC CO (GE)DAVID L WEST, GENERAL ELECTRIC CO (GE)

08.04

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WORK PLAN

487295 LETTER REGARDING RESPONSE TO COMMENTS FROM EPA ON THE REVISED WORK PLAN EVALUATION OF THE THICKNESS OF THE LANDFILL COVER IN THE RECLAIMED AREAS

USED FOR RECREATION # of Pages:

Doc Date:

2

06/30/2011


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NH DES



US EPA REGION 1



US EPA REGION 1

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Phase 08: POST REMEDIAL ACTION TABLE 1 OF NH DEPARTMENT OF ENVIRONMENTAL SERVICES (NH DES) REVISED WORK PLAN EVALUATION OF THE THICKNESS OF LANDFILL COVER IN THE RECLAIMED AREA

USED FOR RECREATION (07/05/2001 TRANSMITTAL EMAIL WITH HISTORY ATTACHED) 488322

Author: , NH DES Addressee: Doc Type: LIST

LETTER REGARDING RESULTS OF VERIFICATION OF THE THICKNESS OF THE LANDFILL COVER AND SOIL SAMPLING IN THE RECLAIMED AREAS FORMERLY USED FOR

RECREATION 492500

Author: CHERILYN CARRARA, GEOSYNTEC Addressee: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type: CORRESPONDENCE CONSULTANTS

LETTERTHOMAS A KRUG, GEOSYNTEC CONSULTANTS INC

LETTER REGARDING RESPONSE TO COMMENTS FROM EPA ON THE REVISED WORK PLAN FOR THE EVALUATION OF THE THICKNESS OF THE LANDFILL COVER IN THE493132 RECLAIMED AREAS USED FOR RECREATION


Addressee: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type: CORRESPONDENCE

LETTER

# of Pages: 4

Doc Date: 06/12/2011

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# of Pages: 9

Doc Date: 08/15/2011

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# of Pages: 24

Doc Date: 06/22/2011

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SOMERSWORTH (NH) CITY OF US EPA REGION 1

US EPA REGION 1





493133 LETTER REGARDING THE REVISED WORK PLAN FOR THE EVALUATION OF THE THICKNESS OF THE LANDFILL COVER OVER THE EASTERN PORTION OF THE LANDFILL # of Pages:

Doc Date:

2

06/03/2011



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493134 ZONING ORDINANCE FOR CITY OF SOMERSWORTH, NH # of Pages:

Doc Date:

121

08/30/1989

Author: SOMERSWORTH (NH) CITY OF, SOMERSWORTH (NH) CITY OF Doc Type:Addressee: 08.07

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493988 LETTER REGARDING RESULTS OF VERIFICATION OF THE THICKNESS OF THE LANDFILL COVER AND SOIL SAMPLING IN THE RECLAIMED AREAS FORMERLY USED FOR

RECREATION # of Pages:

Doc Date:

2

09/14/2011


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US EPA REGION 1

US EPA REGION 1






495857 LETTER REGARDING RESPONSE TO COMMENTS FROM EPA AND THE NEW HAMPSHIRE DEPT OF ENVIRONMENTAL SERVICES (NHDES) ON REVISED DRAFT SAMPLING AND

ANALYSIS PLAN (SAP) FOR GROUNDWATER MONITORING DURING REMEDIAL ACTION (RA) # of Pages:

Doc Date:

2

10/13/2011


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496809 LETTER REGARDING EPA'S RESPONSE TO REVISED WORK PLAN FOR THE EVALUATION OF THE THICKNESS OF THE LANDFILL COVER IN THE RECLAIMED AREAS USED FOR

RECREATION # of Pages:

Doc Date:

2

06/08/2011


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496811 EMAIL REGARDING THE SAMPLING AND ANALYSIS PLAN (SAP) # of Pages:

Doc Date:

2

02/23/2011



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496812 EPA CONDITIONAL APPROVAL OF AND COMMENTS ON TECHNICAL MEMO ABOUT THE REVISED WORK PLAN FOR THE EVALUATION OF THE THICKNESS OF THE LANDFILL

COVER IN RECLAIMED AREAS USED FOR RECREATION # of Pages:

Doc Date:

2

05/27/2011


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496813 EMAIL REGARDING REVISED WORK PLAN AND ADDITIONAL MEMO (06/22/2011 EMAILS ATTACHED) # of Pages:

Doc Date:

3

06/23/2011



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496819 DRAFT EMAIL REGARDING EASTERN PORTION OF FORMER LANDFILL AND DOCUMENTS AVAILABLE # of Pages:

Doc Date:

2

11/05/2010



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SOMERSWORTH (NH), CITY OF US EPA REGION 1

US EPA REGION 1

US EPA REGION 1





496821 LETTER REGARDING PROPERTY IN THE GROUNDWATER MANAGEMENT ZONE AND AN ANNUAL NOTIFICATION (MAP ATTACHED) # of Pages:

Doc Date:

2

05/04/2011

Author: THOMAS WILLIS JR, SOMERSWORTH (NH), CITY OF


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499540 LETTER DESCRIBING ADDITIONAL REQUIREMENTS THAT EPA AND NH DEPARTMENT OF ENVIRONMENTAL SERVICES (NHDES) ARE REQUESTING TO ENSURE THE HEALTH AND

SAFETY OF USERS # of Pages:

Doc Date:

3

02/15/2007


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501337 LETTER REGARDING UPDATES TO REVISED SAMPLING AND ANALYSIS PLAN (SAP) AND OPERATIONS AND MAINTENANCE (O&M) PLAN FOR PREFERRED REMEDIAL ACTION (RA) # of Pages:

Doc Date:

3

02/02/2012


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LETTER


US EPA REGION 1





508512 WORK PLAN FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE SAMPLING # of Pages:

Doc Date:

3

02/06/2012

Author: CHERILYN MERTES, GEOSYNTEC CONSULTANTS


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WORK PLAN

508513 COMMENTS ON DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2010 (TRANSMITTAL LETTER ATTACHED) # of Pages:

Doc Date:

3

03/29/2012

Author: NH DEPARTMENT OF ENVIRONMENTAL SERVICES, NH DEPARTMENT OF ENVIRONMENTAL SERVICES , US EPA REGION 1

Doc Type:Addressee: 08.04

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508557 STANDARD OPERATING PROCEDURE (SOP) FOR DETERMINATION OF MERCURY IN WATER BY COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY (01/06/2012 STANDARD

OPERATING PROCEDURE CHANGE FORM ATTACHED) # of Pages:

Doc Date:

28

12/17/2009

Author: COLUMBIA ANALYTICAL SERVICES, INC., COLUMBIA ANALYTICAL SERVICES, INC. Doc Type:Addressee: 08.01

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US EPA REGION 1



US EPA REGION 1

US EPA REGION 1





509547 LETTER REGARDING RESULTS OF TOXICITY CHARACTERISTIC LEACHING PROCEDURE SAMPLING (MAP OF SAMPLING LOCATIONS, RESULTS OF ANALYSIS OF TOXICITY

CHARACTERISTIC LEACHING PROCEDURE (TCLP) LEACHATE SAMPLES AND RESULTS OF ANALYSIS OF SOIL SAMPLES ATTACHED) # of Pages:

Doc Date:

5

05/11/2012


CHERILYN MERTES, GEOSYNTEC CONSULTANTS


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509548 LETTER REGARDING RESPONSE TO EPA'S REQUEST FOR A BACKGROUND STUDY WITHIN THE FORMER RECREATIONAL AREAS (ARSENIC CONCENTRATIONS TABLES, METAL

SAMPLING LOCATIONS, GRAPH OF ARSENIC CONCENTRATIONS AND BACKGROUND LOCATIONS AND BOX PLOTS ATTACHED) # of Pages:

Doc Date:

8

05/07/2012




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509549 LETTER REGARDING RESPONSE TO RESULTS OF TOXICITY CHARACTERISTIC LEACHING PROCEDURE SAMPLING (06/12/2012 TRANSMITTAL EMAIL ATTACHED) # of Pages:

Doc Date:

3

06/12/2012


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US EPA REGION 1







517873 LETTER RESPONDING TO EPA AND NEW HAMPSHIRE DEPT OF ENVIRONMENTAL SERVICES (NHDES) COMMENTS ON THE DRAFT ANNUAL MONITORING AND DEMONSTRATION OF

COMPLIANCE REPORT FOR 2010 # of Pages:

Doc Date:

6

07/17/2012

Author: CHERILYN CARRARA, GEOSYNTEC CONSULTANTS THOMAS A KRUG, GEOSYNTEC CONSULTANTS INC


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Doc Date:

447

07/17/2012


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517875 REVISED DRAFT FOR UPDATED SAMPLING AND ANALYSIS PLAN (SAP) FOR GROUNDWATER MONITORING DURING PREFERRED REMEDIAL ACTION (RA) PART 1 OF 2 FIELD

SAMPLING PLAN (FSP) # of Pages:

Doc Date:

181

07/17/2012


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US EPA REGION 1

US EPA REGION 1





519266 REVISED DRAFT UPDATED SAMPLING AND ANALYSIS PLAN (SAP) FOR GROUNDWATER MONITORING DURING PREFERRED REMEDIAL ACTION (RA) PART 1 OF 2 FIELD SAMPLING

PLAN (FSP) (07/19/2012 TRANSMITTAL EMAIL ATTACHED) # of Pages:

Doc Date:

182

07/17/2012


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519331 LETTER RESPONDING TO EPA COMMENTS ON RESULTS OF VERIFICATION OF THICKNESS OF LANDFILL COVER AND SOIL SAMPLING IN THE RECLAIMED AREAS # of Pages:

Doc Date:

12

01/09/2012

Author: THOMAS A KRUG, GEOSYNTEC CONSULTANTS INC CHERILYN MERTES, GEOSYNTEC CONSULTANTS


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519712 LETTER REGARDING BACKGROUND STUDY OF ARSENIC CONCENTRATIONS IN SITE SOILS WITHIN FORMER RECREATIONAL AREAS AND THE LOCATION/USE OF THE

INFILTRATION GALLERYS CLEANOUT # of Pages:

Doc Date:

2

09/06/2012


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US EPA REGION 1





533750 DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2004, VOLUME 1 OF 2 [MARGINALIA] # of Pages:

Doc Date:

186

03/14/2005


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Doc Date:

451

03/14/2005


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533752 LETTER REGARDING EPA COMMENTS ON DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2005 # of Pages:

Doc Date:

2

06/13/2006

Author: MICHAEL JASINSKI, US EPA REGION 1 Doc Type:Addressee: SOMERSWORTH (NH) CITY OFROBERT BELMORE, SOMERSWORTH (NH) CITY OF 08.04

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US EPA REGION 1









533753 LETTER REGARDING REQUIREMENTS AND RECOMMENDATIONS RELATED TO PROPOSAL TO DEVELOP SOCCER FIELDS ATOP THE SOMERSWORTH LANDFILL # of Pages:

Doc Date:

2

02/06/2001

Author: ROGER F DUWART, US EPA REGION 1 Doc Type:Addressee: SOMERSWORTH (NH), CITY OFNORMAN G LECLERC, SOMERSWORTH (NH), CITY OF 08.08

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533754 ADDENDUM TO THE ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2007 # of Pages:

Doc Date:

18

02/11/2009


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535296 MEMO REGARDING SCREENING LEVEL RISK ASSESSMENT TO ALLOW THE PLANNING FOR REUSE OF SOMERSWORTH SANITARY LANDFILL # of Pages:

Doc Date:

90

09/14/2006

Author: KAREN BERRYSPARK, GEOSYNTEC CONSULTANTS INC TOM KRUG, GEOSYNTEC CONSULTANTS


Doc Type:Addressee: SOMERSWORTH (NH) CITY OFROBERT BELMORE, SOMERSWORTH (NH) CITY OF 08.08

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70004739 TRANSMITTAL EMAIL FOR RESPONSE TO EPA COMMENTS REGARDING 2010 ANNUAL UPDATE AND ANNUAL MONITORING AND DEMONSTRATION COMPLIANCE REPORT # of Pages:

Doc Date:

2

07/19/2012



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70004792 EMAIL REGARDING INFILTRATION GALLERY CLEANOUT # of Pages:

Doc Date:

2

08/23/2012



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70004793 TRANSMITTAL EMAIL FOR ARSENIC RESPONSE # of Pages:

Doc Date:

2

08/23/2012



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US EPA REGION 1




US EPA REGION 1





70004794 LETTER REGARDING RESPONSE TO EPA'S REQUEST FOR A BACKGROUND STUDY OF ARSENIC CONCENTRATION IN SITE SOILS WITHIN THE FORMER RECREATION AREAS # of Pages:

Doc Date:

21

08/23/2012




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70005201 TRANSMITTAL EMAIL FOR SCOPE OF WORK (SOW) FOR ADDITION OF CLEAN FILL # of Pages:

Doc Date:

1

10/19/2012



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70005205 SCOPE OF WORK (SOW) FOR ADDITION OF CLEAN FILL TO LANDFILL COVER # of Pages:

Doc Date:

3

10/19/2012

Author: THOMAS A KRUG, GEOSYNTEC CONSULTANTS INC CHERILYN MERTES, GEOSYNTEC CONSULTANTS


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US EPA REGION 1




US EPA REGION 1

70005800

AR Collection 62879

ESD ADMIN. RECORD



5/31/2013

Page 31 of 37

Phase 08: POST REMEDIAL ACTION LETTER REGARDING MAP FOR LANDFILL COVER THICKNESS AND PROPOSED AREA FOR ADDITION OF FILL FOR SCOPE OF WORK (SOW)

Author: THOMAS A KRUG, GEOSYNTEC Addressee: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type: CORRESPONDENCE CONSULTANTS INC CHERILYN MERTES, GEOSYNTEC LIST

CONSULTANTS MAP

TRANSMITTAL EMAIL FOR ANNUAL RESPONSE TO COMMENTS ON DRAFT ANNUAL MONITORING AND DEMONSTRATION OF COMPLIANCE REPORT FOR 2010 AND DRAFT ANNUAL

MONITORING AND DEMONSTRATION COMPLIANCE FOR 2011 70006056

Author: CHERILYN MERTES, GEOSYNTEC Addressee: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type: CORRESPONDENCE CONSULTANTS

EMAIL

LETTER WITH RESPONSE TO COMMENTS FROM EPA AND NH DEPT OF ENVIRONMENTAL SERVICES (NHDES) ON THE DRAFT ANNUAL MONITORING AND DEMONSTRATION OF70006057 COMPLIANCE REPORT FOR 2010


Addressee: GERARDO MILLANRAMOS, US EPA REGION 1 Doc Type: CORRESPONDENCE

LETTER


# of Pages: 3

Doc Date: 10/19/2012

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# of Pages: 2

Doc Date: 07/19/2012

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# of Pages: 6

Doc Date: 07/19/2012

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US EPA REGION 1





70006059 TRANSMITTAL EMAIL FOR RESPONSE TO EPA'S REQUEST FOR A BACKGROUND STUDY WITHIN THE FORMER RECREATIONAL AREAS # of Pages:

Doc Date:

1

05/07/2012



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70006060 TRANSMITTAL EMAIL FOR LETTER ON RESPONSE TO EPA COMMENTS ON THE RESULTS OF VERIFICATION OF THE THICKNESS OF LANDFILL COVER AND SOIL SAMPLING IN THE

RECLAIMED AREA FORMERLY USED FOR RECREATION # of Pages:

Doc Date:

2

01/09/2012



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70006064 EMAILS REGARDING MODEL NOTICE OF ACTIVITY AND USE RESTRICTION # of Pages:

Doc Date:

6

02/24/2012

Author: NH DEPARTMENT OF ENVIRONMENTAL SERVICESJOSEPH DONOVAN, NH DEPARTMENT OF ENVIRONMENTAL SERVICES


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US EPA REGION 1

US EPA REGION 1

US EPA REGION 1





70006068 LETTER REGARDING RESPONSE TO EPA'S REQUEST FOR A BACKGROUND STUDY WITHIN THE FORMER RECREATIONAL AREAS # of Pages:

Doc Date:

5

03/06/2012




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70006291 EMAIL REGARDING RESPONSE TO SCOPE OF WORK (SOW) FOR ADDITION OF CLEAN FILL # of Pages:

Doc Date:

1

01/24/2013


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70006303 LETTER REGARDING RESPONSE TO SCOPE OF WORK (SOW) FOR ADDITION OF CLEAN FILL # of Pages:

Doc Date:

2

01/24/2013


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US EPA REGION 1

US EPA REGION 1





70006604 TRANSMITTAL EMAIL FOR LETTER REGARDING BACKGROUND STUDY WITHIN FORMER RECREATIONAL AREAS # of Pages:

Doc Date:

1

03/27/2012

Author: GERARDO MILANRAMOS, US EPA REGION 1 Doc Type:Addressee: SOMERSWORTH (NH) CITY OFROBERT BELMORE, SOMERSWORTH (NH) CITY OF 08.01

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70006676 LETTER REGARDING BACKGROUND STUDY OF ARSENIC CONCENTRATIONS IN SITE SOILS WITHIN THE FORMER RECREATIONAL AREAS, AND THE LOCATION / USE OF THE

INFILTRATION GALLERY'S CLEANOUT # of Pages:

Doc Date:

2

09/06/2012


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LETTER

NEW HAMPSHIRE STATE OF

US DEPT OF JUSTICE

US EPA REGION 1

US DEPT OF JUSTICE

US EPA REGION 1




Phase 10: ENFORCEMENT/NEGOTIATION

43597 CONSENT DECREE (CD) AT ENTRY AS TO SETTLING DEFENDANTS 2, US DISTRICT COURT OF NEW HAMPSHIRE, CIVIL ACTIONS NO 01314, 01315, 99116JM AND 99179ML # of Pages:

Doc Date:

46

09/20/2001

Author: , NEW HAMPSHIRE STATE OF

SOMERSWORTH (NH) CITY OF, SOMERSWORTH (NH) CITY OF

, US DEPT OF JUSTICE

, US EPA REGION 1


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ENFORCEMENT & SETTLEMENT

45059 CONSENT DECREE (CD) AT LODGING FOR REMEDIAL DESIGN / REMEDIAL ACTION (RD/RA), US DISTRICT COURT OF NEW HAMPSHIRE # of Pages:

Doc Date:

218

11/08/1995

Author: , US DEPT OF JUSTICE

, US EPA REGION 1


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FOSTERS DAILY DEMOCRAT




Phase 13: COMMUNITY RELATIONS

475395 NEWS CLIPPINGRECENT STUDY SHOWS NO SHORTTERM RISKS AT CITY'S FORMER SUPERFUND LANDFILL SITE # of Pages:

Doc Date:

2

11/23/2010

Author: KYLE STUCKER, FOSTERS DAILY DEMOCRAT Doc Type:Addressee: 13.03

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NEWS ARTICLE

PUBLIC INFORMATION

533039 FACT SHEET: EPA PROPOSES FEDERAL PLAN REQUIREMENTS FOR EXISTING MUNICIPAL SOLID WASTE LANDFILLS # of Pages:

Doc Date:

3

02/14/2001

Author: BURAK, ANDERSON & MELLONILORI LEWIS, BURAK, ANDERSON & MELLONI Doc Type:Addressee: 13.05

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PUBLIC INFORMATION




Phase 17: SITE MANAGEMENT RECORDS

533755 VAPOR INTRUSION PATHWAY: A PRACTICAL GUIDELINE # of Pages:

Doc Date:

192

01/01/2007

Author: INTERSTATE TECHNOLOGY & REGULATORY COUNCIL, INTERSTATE TECHNOLOGY & REGULATORY COUNCIL


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Number of Documents in Administrative Record:105

Selected Key Guidance Documents EPA Guidance Documents may be reviewed at the OSRR Records and Information Center in Boston, MA

DOCNUMBER DOCDATE TITLE OSWEREPAID

C576 20‐Oct‐02

DRAFT GUIDANCE FOR EVALUATING THE VAPOR INTRUSION TO INDOOR AIR PATHWAY FROM GROUNDWATER AND SOILS (SUBSURFACE VAPOR INTRUSION GUIDANCE)

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