Department of Environmental Conservation

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Delaware River Watershed Reports

This page contains reports on the Delaware River Watershed that were published by the NYS Department of Environmental Conservation's Division of Water. This is not a comprehensive list of reports. If you can not find the desired report, please contact the Division of Water.

Waterbody Inventory/Priority Waterbodies List Report

Biological Assessment Reports

Groundwater Study Reports and Data

The links below go to United States Geological Survey (USGS) web pages. The DEC partners with the USGS to conduct research and publish reports and data for groundwater resources of the state. An overview of the monitoring project for the entire state, including links to methods, maps, and publications, can be found on USGS's 305(b) Ambient Groundwater Quality Monitoring webpage.