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Sewer Commission
Cohasset Sewer Commission
Cohasset Town Hall
41 Highland Avenue
Cohasset, MA 02025
781-383-4116
Fax: 781-383-4111
Email: sewer@townofcohasset.org
Environmental Notification Form for the Little Harbor, Atlantic Avenue Sewer Extension and the Deep Run/Rust Way Sewer Extension - Cohasset MA
Environmental Notification Form (ENF)
Environmental Notification Form - PDF 402KB
Attachment 1 - Existing Conditions - PDF 12.1MB
Attachment 2 - Proposed Sewer Expansion - PDF 1.65MB
Attachment 3 - Sewer Boundary Delineation - PDF 566KB
Environmental Assessment and Facility Plan Supplement:
Index/Executive Summary - PDF 177KB
Section 1 - Introduction - PDF 269KB
Section 2 - Existing Conditions - PDF 9.27MB
Section 3 - Projected Conditions - PDF 1.20MB
Section 4 - Development and Evaluation of Alternatives - PDF 1.86MB
Section 5 - Environmental Assessment - PDF 34KB
Section 6 - Implementation - PDF 57KB
Appendix A - Little Harbor Water Quality Study Final Report (March 2000) - PDF 2.54MB
Appendix B - Little Harbor Feasibility Study (January 2001) - PDF 2.96MB
Appendix C - Fecal Coliform Study of Little Harbor (Fall 2001) - PDF 5.23MB
Appendix D - Population/Demographics - PDF 2.61MB
Appendix E - Cultural/Historical Resources - PDF 15.2MB
Appendix F - WWTP Performance Data - PDF 2.89MB
Appendix G - Board of Health On-Site Data - PDF 2.50MB
Appendix H - Local Regulation Review - PDF 9.06MB
Appendix I - Nitrogen Removal Study/Manufacturer Kinetic Evaluations/Manufacturer Expansion Proposal - PDF 2.94MB
Appendix J - Existing Sewer Capacity Analysis - PDF 328KB
Appendix K - Cost Estimates - PDF 7.48MB
Appendix L - Property Listings and Approved Town Meeting Article - PDF 752KB
Appendix M - Public Participation - PDF 10.6MB
Appendix N - Environmental Assessment/Analysis Synopsis - PDF 1.95MB
Appendix O - Treats Pond Water Quality Testing/Board of Health Water Quality Testing/CSCR Non-Point Water Quality Testing - PDF 625KB
Exhibit 1 - Little Harbor Low Pressure Sewer Option - PDF 1.47MB
Exhibit 2 - Little Harbor Gravity Sewer Option/Pump Station Tributary Areas - PDF 841KB
Exhibit 3 - Proposed Sewer Expansion - PDF 1.65MB
Select Wastewater Treatment Plant Outfall Studies
Benthic Survey of Cohasset Harbor - PDF 224KB
Circulation and Flushing Modeling Study for Cohasset Cove and Cohasset Harbor - PDF 2.39MB
Dissolved Oxygen Evaluation of Cohasset Cove and Harbor - PDF 1.88MB
Dye Studies of the Effluent from the Cohasset Wastewater Treatment Facility in the Receiving Waters of Cohasset Harbor - PDF 2.15MB
Eelgrass Survey Report - PDF 235KB
Massachusetts Bays Program (MBP)/Shellfish Bed Restoration Program (SBRP) - Interim Report - PDF 850KB
Supplement to the Dye Studies of the Effluent from the Cohasset Wastewater Treatment Facility in the Receiving Waters of Cohasset Harbor - PDF 2.34MB
Vegetation Study - PDF 192KB
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