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Map Gallery and GIS Data/Information
Map Gallery
Links to Maps and Brief Descriptions
Delaware River Basin (pdf 187 KB)
Delaware River Basin (pdf 2.6 MB)
Delaware River Basin (pdf 142 KB) Includes Selected Tributaries, Reservoirs, and Cities/Towns - Yellow
Delaware River Basin with County Boundaries (pdf 337 KB) - Yellow and Green
Delaware River Basin with County Boundaries, plus Selected Tributaries (pdf 2 MB) Includes Selected Cities/Towns - White and Gray
Delaware River Basin (pdf 150 KB) Includes Selected Tributaries, Reservoirs, and Cities/Towns - White and Green 
Delaware River Basin with County Boundaries (pdf 367 KB) Includes Selected Tributaries, Reservoirs, and Cities/Towns - White and Green
Delaware River Basin - Shaded Relief (pdf 468 KB)
Delaware River Basin - Shaded Relief (pdf 441 KB)
Delaware River Basin - Shaded Relief with County Boundaries (pdf 396 KB)
Delaware Estuary (pdf 1.4 MB)
Watersheds of the Delaware River Basin (pdf 3.4 MB) Divided into upper, central, lower, and bay regions
Map of HUC 11 Watersheds in the Delaware River Basin (pdf 1.2 MB) and PDF HUC 11 Reference Table (pdf 56 KB)
Non-Tidal Delaware River (pdf 1.25 MB) Includes the portion of the river stretching from Hancock, N.Y. to Trenton, N.J.

Stretches of the Delaware River and Tributaries in the National Wild and Scenic Rivers System (NWS) (pdf 900 KB) Related material: NWS Background

Drainage Area for Special Protection Waters (SPW) Regulations Related material: SPW Background

Drainage Area for SPW (pdf 807 KB) Includes SPW Classifications, Relief, and Segments that are in the National Wild and Scenic Rivers System
Map Showing Extent of Marcellus Shale Formation in the Delaware River Basin (pdf 319 KB)
Map Showing DRBC Special Protection Waters (SPW), SPW Drainage Area, and Marcellus Shale Formation (pdf 1 MB)

Reservoirs for Interstate Flow Management in the Delaware River Basin and Selected Tributaries (pdf 663KB)
Similar map with Counties (pdf 420 KB)
Related material: Drought Management Background, Flood Web Site

Interstate Water Quality Zones for the Main Stem Delaware River (pdf 1.4 MB) Zones are designated based on usage of the river at particular locations; examples of usages include navigation, wildlife, fish, or other aquatic life, public water supply, agriculture, industry, and recreation. Zones 1A - 1E represent the non-tidal portion of the river, and zones 2 - 6 represent the tidal, or estuarine, portions of the river.

Southeastern Pennsylvania Ground Water Protected Area (pdf 308 KB) This map differs from the on-line version. Related material: Background

Interstate Christina River Basin Drainage Area (pdf 694 KB) Includes Municipalities. Related material: Background

U.S. Congressional Districts and Representatives in the Delaware River Basin (pdf 783 KB) Updated January 2013. Related material: List of U.S. Representatives.

Delaware River Recreation Maps Available for Sale (Reprinted in 2007)
Schuylkill River Recreation Maps Available for Sale (Updated in 2003)

Boat Sewage Disposal Facilities Along Delaware River and Bay (pdf 179 KB) Information shown in this downloadable map was obtained from the Delaware Division of Fish and Wildlife, New Jersey Division of Fish and Wildlife, and the Pennsylvania Fish and Boat Commission. Look for the Clean Vessel Act symbol and pump out your boat.