Publications

Hydrologic Unit Boundaries (HUC-8) in the Chesapeake Bay Watershed

Publication date: April 7, 2026

The U.S. Geological Survey's 8-digit Hydrologic Unit Code coverage for the Chesapeake Bay watershed.

Publication date: August 3, 2011

The Chesapeake Bay's 92 subwatersheds, also known as segmentsheds.

Publication date: February 7, 2008

The average long-term salinity of the Chesapeake Bay and its tidal tributaries.

Publication date: July 8, 2008

Counties and municipalities within the Chesapeake Bay watershed.

Publication date: Not listed

Map of the Shallow Water-Submerged Aquatic Vegetation Designated Uses of the Chesapeake Bay.

Publication date: April 18, 2008

A map of the Dissolved Oxygen Designated Uses of the Chesapeake Bay.

Publication date: February 7, 2008

A map of the Migratory Fish Spawning & Nursery Designated Uses of the Chesapeake Bay.

Publication date: February 28, 2025

The U.S. Geological Survey's 12-digit Hydrologic Unit Code coverage for the Chesapeake Bay watershed.

Publication date: April 21, 2014

Different species of underwater grasses are generally found in waters of a specific salinity range.

Publication date: January 31, 2008

The co-occurrence of habitats for multiple water column and bottom-dwelling fish and shellfish species,