Environmental Assessment. Emergency Dredging, Green Harbor, Massachusetts, Spring 1977.

Abstract

Green Harbor is a small tidal estuary on the west side of Massachusetts Bay, approximately 35 miles by highway southeast of Boston, Massachusetts. It is located within the town of Marshfield in Plymouth County and situated at the mouth of the Green Harbor River, a small stream draining marshlands to the northwest. Upon evaluating the information presented in this Environmental Assessment Report it is concluded that hydraulic emergency maintenance dredging of the portions of Green Harbor Channel indicated is in the best public interest. Hydraulic pipeline dredging is the best operationally suitable method because of the volume of material to be dredged and that this material will be placed on land. Except for small temporary water quality effects, it has been determined that adverse environmental impacts will be minimal. Two major points lead to this determination; dredged material is primarily clean sand, thus eliminating a potential source of toxic material, organics, etc., into the water. Furthermore, dredged material is also particularly suitable for beach disposal as it matches closely existing sand.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1977
Accession Number
ADA099245

Entities

Organizations

  • New England District, U.S. Army Corps of Engineers

Tags

Communities of Interest

  • Ground and Sea Platforms
  • Human Systems

DTIC Thesaurus Topics

  • Army Corps Of Engineers
  • Chemistry
  • Chlorinated Hydrocarbons
  • Deep Water
  • Dredging
  • Emergencies
  • Environment
  • Environmental Assessment
  • Heavy Metals
  • Massachusetts
  • Materials
  • New England
  • Organic Materials
  • United States
  • Water
  • Water Quality
  • Waterways

Fields of Study

  • Environmental science

Readers

  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering