Cannon Engineering Corporation 

(Bridgewater) 

NPL Site Administrative Record 

Explanation of Significant Differences 

(ESD) 

Index 

ESD Dated: May 2013 

Released: June 2013 

Prepared by 

EPA New England 

Office of Site Remediation & Restoration 
 

 

Introduction to the Collection 

This is the administrative record file for the Cannon Engineering Corporation (Bridgewater) 

Superfund Site, Bridgewater, MA, Operable Unit 1 -, Entire Site Explanation of Significant 

Differences (ESD), released June 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 Cannon Engineering 

Corporation (Bridgewater) Record of Decision (ROD) March 31, 1988. 

The administrative record file is available for review at: 

EPA New England Office of Bridgewater Public Library 

Site Remediation & Restoration 15 South Street 

1 Congress Street, Suite 1100 (HSC) Bridgewater, MA 02324 

 Boston, MA 02114 508-697-3331 (phone) 

 (by appointment) http://www.bridgewaterpubliclibrary.org/

 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. 
US EPA REGION 1

MA DEPT OF ENVIRONMENTAL PROTECTION US EPA REGION 1

AR Collection 62953 

ESD ADMIN. RECORD 

AR Collection Index Report

***For External Use***

Phase 05: RECORD OF DECISION (ROD)

536063 EXPLANATION OF SIGNIFICANT DIFFERENCES (ESD) ­ MANAGEMENT OF MIGRATION (MOM) OPERABLE UNIT (OU)  

Author: , US EPA REGION 1 Addressee: 

536064 MA DEPARTMENT OF ENVIRONMENTAL PROTECTION (MADEP) CONCURRENCE WITH EXPLANATION OF SIGNIFICANT DIF

OPERABLE UNIT (OU) 

Author: JAY NAPARSTEK, MA DEPT OF

ENVIRONMENTAL PROTECTION

Addressee: DERRICK GOLDEN, US EPA REGION 1 
ROUX ASSOCIATES INC US EPA REGION 1

ROUX ASSOCIATES INC US EPA REGION 1ROUX ASSOCIATES INC US EPA REGION 1

AR Collection 62953 

ESD ADMIN. RECORD 

AR Collection Index Report

***For External Use***

Phase 07: REMEDIAL ACTION (RA)

462412 DRAFT GROUNDWATER MONITORING REPORT ­ SEPTEMBER 2008 ­ YEAR 18 

Author: , ROUX ASSOCIATES INC Addressee: DERRICK GOLDEN, US EPA REGION 1 

462414 DRAFT GROUNDWATER MONITORING REPORT ­ SEPTEMBER 2009 ­ YEAR 19 

Author: , ROUX ASSOCIATES INC Addressee: DERRICK GOLDEN, US EPA REGION 1 

524007 DRAFT GROUNDWATER MONITORING REPORT ­ SEPTEMBER 2010 ­ YEAR 20  

Author: IAN PHILLIPS, ROUX ASSOCIATES INC Addressee: DERRICK GOLDEN, US EPA REGION 1 
US EPA REGION 1

AR Collection 62953 

ESD ADMIN. RECORD 

AR Collection Index Report

***For External Use***

Phase 13: COMMUNITY RELATIONS

538574 LEGAL NOTICE, ANNOUNCEMENT OF EXPLANATION OF SIGNIFICANT DIFFERENCES (ESD), AS PRINTED IN BRIDGEWATER

Author: , US EPA REGION 1 Addressee: 

Number of Documents in Administrative Record:6
Selected Key Guidance Documents

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

DOCNUMBER DOCDATE TITLE 

C846 5/1/2011 CLOSE OUT PROCEDURES FOR NATIONAL PRIORITIES LIST SITES