View In:
ArcGIS JavaScript
ArcGIS Online Map Viewer
ArcGIS Earth
ArcMap
ArcGIS Pro
View Footprint In:
ArcGIS Online Map Viewer
Service Description: The Chesapeake Bay Program and its partners produce tributary basin summary reports for the Bay’s 13 major tributaries using tidal monitoring data from more than 130 monitoring stations throughout the mainstem and tidal portions of the Bay. These reports use water quality data to summarize 1) how tidal water quality (e.g., total nitrogen (TN), total phosphorus (TP), dissolved oxygen (DO), Chlorophyll a, and Secchi Depth) has changed over time, 2) how and which factors may influence water quality change over time, and 3) recent research connecting observed changes in aquatic conditions to its drivers.
The tributary summaries are the following:
- Choptank (includes the Choptank, Little Choptank, and Honga)
- Potomac
- Maryland Mainstem (includes the five Chesapeake Bay mainstem segments within the Maryland state boundary. Drainage basins include the Susquehanna River and upper Chesapeake Bay shorelines)
- Maryland Upper Eastern Shore (includes the Northeast, Bohemia, Elk, Back Creek, Sassafras, and Chester Rivers, the Chesapeake & Delaware Canal, and Eastern Bay)
- Maryland Upper Western Shore (includes the Bush, Gunpowder, and Middle rivers)
- Maryland Lower Western Shore (includes the Magothy, Severn, South, Rhode, and West rivers)
- Patapsco and Back
- Patuxent (includes the Western Branch tributary)
- Rappahannock (includes the Corrotoman tributary)
- York (includes the Mattaponi and Pamunkey tributaries)
- James (includes the Appomattox, Chickahominy, and Elizabeth Tributaries)
- Lower E. Shore (includes the Nanticoke, Manokin, Wicomico, Big Annemessex, and Pocomoke Rivers, and Tangier Sound)
- Virginia Mainstem
Map Name: Map
Legend
All Layers and Tables
Dynamic Legend
Dynamic All Layers
Layers:
Description: The Chesapeake Bay Program and its partners produce tributary basin summary reports for the Bay’s 13 major tributaries using tidal monitoring data from more than 130 monitoring stations throughout the mainstem and tidal portions of the Bay. These reports use water quality data to summarize 1) how tidal water quality (e.g., total nitrogen (TN), total phosphorus (TP), dissolved oxygen (DO), Chlorophyll a, and Secchi Depth) has changed over time, 2) how and which factors may influence water quality change over time, and 3) recent research connecting observed changes in aquatic conditions to its drivers.The tributary summaries are the following:Choptank (includes the Choptank, Little Choptank, and Honga)PotomacMaryland Mainstem (includes the five Chesapeake Bay mainstem segments within the Maryland state boundary. Drainage basins include the Susquehanna River and upper Chesapeake Bay shorelines)Maryland Upper Eastern Shore (includes the Northeast, Bohemia, Elk, Back Creek, Sassafras, and Chester Rivers, the Chesapeake & Delaware Canal, and Eastern Bay)Maryland Upper Western Shore (includes the Bush, Gunpowder, and Middle rivers)Maryland Lower Western Shore (includes the Magothy, Severn, South, Rhode, and West rivers)Patapsco and BackPatuxent (includes the Western Branch tributary)Rappahannock (includes the Corrotoman tributary)York (includes the Mattaponi and Pamunkey tributaries)James (includes the Appomattox, Chickahominy, and Elizabeth Tributaries)Lower E. Shore (includes the Nanticoke, Manokin, Wicomico, Big Annemessex, and Pocomoke Rivers, and Tangier Sound)Virginia Mainstem
Service Item Id: ae20862077734308a32a6f3c92c8569c
Copyright Text:
Spatial Reference:
26918
(26918)
Single Fused Map Cache: false
Initial Extent:
XMin: -255443.8266234562
YMin: 4237407.979222865
XMax: 798897.9853234558
YMax: 4581435.057977135
Spatial Reference: 26918
(26918)
Full Extent:
XMin: 9011.73929999955
YMin: 4059415.3596
XMax: 534442.4194
YMax: 4759427.6776
Spatial Reference: 26918
(26918)
Units: esriMeters
Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP
Document Info:
Title: Map
Author:
Comments:
Subject:
Category:
Keywords: Boundaries,Monitoring,Healthy Watersheds
AntialiasingMode: None
TextAntialiasingMode: Force
Supports Dynamic Layers: true
MaxRecordCount: 2000
MaxImageHeight: 4096
MaxImageWidth: 4096
Supported Query Formats: JSON, geoJSON, PBF
Supports Query Data Elements: true
Min Scale: 0
Max Scale: 0
Supports Datum Transformation: true
Child Resources:
Info
Dynamic Layer
Supported Operations:
Export Map
Identify
QueryLegends
QueryDomains
Find
Return Updates