| Draft Additional Investigation Work Plan for 22 Properties Non-Public Properties - April 11, 2008 |
Letter |
| Approval of Request for Extension of Submission Deadline for Generic Remedial Action Plan - March 19, 2008 |
Letter |
| Evaluation of Fill for Placement at the Tire Pond Landfill - Feb 14, 2008 |
Letter with attachments (1.25 MB) |
| Draft Additional Investigation Workplan for 22 Properties - Feb 7, 2008 |
Document (9 MB) |
| Approval of Request for Extension of Deadline for Subkission of Application to Reclassify Groundwater - Feb 6, 2008 |
Letter |
| Alternative for Demonstrating Compliance with Pollutant Mobility Criteria (letter from DEP to Olin, dated Jan 26, 2007) |
Letter |
| Draft Conceptual Design Generic Remedial Action Plan - Dec 21, 2007 |
Document (33 MB) |
| Alternative for Demonstrating Compliance with Pollutant Mobility Criteria (letter from DEP to Olin, dated Nov 14, 2006) |
Letter |
| Correspondance pertaining to financial responsibility of repair/rebuilding affected homes, August 2006 - September 2006 |
Response by DEP Commissioner Gina McCarthy to Rrep. Villano, dated 09-29-06
Response to Rep. Villano by A.G. Blumenthal, dated 09-14-06
Iinitial inquiry by Representative Villano to Attorney General Richard Blumenthal, dated 08-28-06 |
| Olin Response to August 17, 2006 and November 10, 2005 CT DEP comment letters (letter dated Sept 21, 2006) |
Response Letter
Supplemental Items:
Attachments 1, 2 and 3
Attachment 4 (EXCEL File)
Sheet 1 - Proposed Borings
Sheet 2 - 1877 Coastal Survey (8MB)
Sheet 3 - Underlying Soil Samples, Blocks A-S
Sheet 4 - Underlying Soil Samples, Block T
Table 2-1a (EXCEL File) |
| DEP letter (dated September 20, 2006) to MACTEC, RE: Alternative for Demonstrating Compliance with the Pollutant Mobility Criteria Newhall Street Neighborhood (SRD-128) |
Letter (3MB) |
| DEP letter (dated August 17, 2006) to Olin, RE: Review of Response to November 10, 2005 Comment Letter and Supplemental Addendum Report and Additional Responses to November 10, 2005 DEP Comment Letter |
Letter (3MB) |
| DEP letter (dated August 17, 2006) to Olin, RE: Alternative for Demonstrating Compliance with the Pollutant Mobility Criteria |
Lletter (3MB) |
Supplemental Investigation Addendum Report Non-Public Properties Study Area Hamden, Connecticut, March 2006 |
March 8 Cover Letter and Certification
Addendum Report (HTML Page, with other sections linking off of it) |
| Notice of Filing of Petition for Declaration of Ruling (December 2005) |
Letter |
| Response (by Malcolm Pirnie, Inc.) to November 10, 2005 Comment Letter, non-Public Properties Study Area, Hamden, CT (December 12 2005) |
Letter
(5MB File - please allow for download time) |
DEP Response/Review of Supplemental
Investigation Report & Remedial Action Plan
Non-Public Properties Study Area
Hamden, Connecticut (November 10, 2005) |
Letter |
Supplemental
Investigation Report & Remedial Action Plan
Non-Public Properties Study Area
Hamden, Connecticut
(March 2005) |
Summary
Volume I
Report
Figure
& Tables
Volume
II - Sheets (Maps)
Volume
III - Appendices |
| DEP response
to request for assistance in obtaining outstanding
property access agreements |
Letter |
| Letter to
Connecticut DEP concerning property access and
assistance to complete the supplemental investigation
(January 12, 2005) |
Letter |
Modifications
to Supplemental Investigation Work Plan
Proposed Monitoring Well Relocations
Non-Public Propeerties Study Area
Hamden, Connecticut
(January 2005) |
Approval |
Supplemental
Investigation Interim Report on Isolated Fill
Non-Public Properties Study Area
Hamden, Connecticut
(January 2005) |
Conditional
Approval |
| Resubmitted
pages to Supplemental Investigation Interim Report
on Isolated Fill, Non-public Properties Study
Area, Hamden, Connecticut (January 2005) |
Resubmitted
pages |
| Notification
of Noncompliance, Supplemental Investigation (December
2004) |
Letter |
Supplemental
Investigation
Interim Report on Isolated Fill
Non-public Properties Study Area
Hamden, Connecticut
(November 2004) |
Report |
| Final Report
- Public Health Assessment - Evaluation of Residential
Soils in the Newhall Street Neighborhood of Hamden
(September 2004) |
Main
Report
Attachment
A - Figure 1
Attachment
B - Fact Sheets
Attachment
C - Community Health Concerns Interview Form
Attachment
D - Letter from CT DPH to EPA
Attachment
E - CT DPH Cancer Evaluation
Attachment
F - General Toxicological and Epidemiological
Information for Lead, Arsenic and PAHs
Attachment
G - Risk Calculations
Attachment
H - ATSDR Conclusion Categories
Attachment
I - ATSDR Glossary of Environmental Health Terms
Attachment
J - Response to Comments |
| Draft
Report - Public Health Assessment - Evaluation
of Residential Soils in the Newhall Street Neighborhood
of Hamden (February 2004) |
Report
Summary
Att.
B Reduce Exposure Fact Sheet
Att. C Interview Form
Att. D Letter
Att.
I Glossary of Terms |
| Supplemental
Investigation Workplan Non-public Properties Study
Area (revised January 2004) |
Workplan
Summary
Figures
(5MB PDF file)
Tables
Public
Comments/Response (April 2004)
Work
Plan Conditional Approval (April
2004)
|
| Supplemental Investigation
Workplan Non-public Properties Study Area (July
2003) |
Workplan
Disapproval
(Nov 2003) |
| Initial Investigation Findings:
Newhall Street Residential Area (December 2002) |
Report
Summary |
ASTM Phase
I Environmental Site Assessment,
Hamden Middle School and surrounding Newhall Street
Neighborhood, Hamden, CT (January 2002) |
Report
Figures |
| |
|
