![]() The compilation of over 20 years of sediment assessment work completed by DEC staff. Status and Trends Report for Freshwater and Marine Sediments (May 2006) For an electronic copy of this database, please contact the Division of Water. This program has compiled and maintained a database of the chemical and physical characteristics of the sediments around the state. The Division of Water has put together a guidance document to assist in the placement of sediment and dredged material. The dredging of these sediments (for navigation, habitat restoration, etc.) needs careful management to ensure they are collected and disposed of properly. ![]() River and lake bottoms are often the final sink for historically discharged contaminants. This program provides an expert opinion on sediment related issues to other DEC units, Federal, State, and Local Government Agencies, and other interested/involved parties. A working knowledge of dredging issues and technology is sustained. In regards to dredging, the program develops 401 Certification conditions, the evaluation of in-water and riparian disposal options and the design of a monitoring regimen to evaluate compliance/impacts. The Sediment Assessment and Management Program is responsible for the field collection of sediment samples, the identification of contaminants of concern and possible sources, and the preparation of reports and evaluation of impacts. Sediment Assessment and Management The Sediment Assessment and Management Program
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