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MassDEP Online Map Viewer
2010 Integrated List of Waters Map
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2010 Integrated List of Waters Map Layers

See links below for detailed documentation on the data layers displayed on this map.

2010 Integrated List of Waters Viewer

The MassDEP Division of Watershed Management (DWM), Watershed Planning Program (WPP) 2010 Integrated List of Waters (305(b)/303(d)) data represents the combined reporting elements for the 2010 cycle of both sections 305(b) and 303(d) of the Federal Clean Water Act (CWA).

Use the query tool to select and get information on 2010 Integrated List Water Body segments.

The operational layers shown on this map are provided by the Massachusetts Office of Geographic Information (MassGIS) Geospatial Web Services. Base maps are provided by Bing.

Using the Online Map Viewer

The Map Tools allow the user to navigate and interact with the map. A map tool can be initiated by clicking on the icon in the map tool panel. A solid red outline surrounding the tool icon indicates that the tool is active. A series of buttons below the tool bar provide additional information about the map.

Map Tools

Select the Zoom in tool to zoom the map in to a larger scale. You may either click on a single spot on the map to zoom in one zoom level or zoom to a general area by clicking and dragging the cursor to create a selection box around your area of interest. Since the map uses preset zoom levels the resulting extent will be the closest preset zoom level to your chosen area. The Zoom in tool automatically recenters the map display on the selected point or the center of the selection box.

Click the Zoom out tool to zoom the map out one zoom level.

Select the Pan map tool, then click and drag the map (pan) in any direction.

Click the Zoom to full extent tool to zoom the map out to the maximum extent. This will return the map display to the default extent of the State of Massachusetts.

Click the Go to previous extent tool to return the map back to a previously viewed extents.

Click the Go to next extent tool to zoom the map forward to previously viewed extents.

Select the Information Query tool and click on a 2010 Integrated List water body feature on the map to display information about that feature. Results will be displayed in the Query Results tab of the MassDEP Online Map Viewer window.

The Zoom to address tool opens a dialog box on the map. Enter a complete street address (example: 1 Winter St Boston, MA 02108) into the dialog box (please include municipality and zipcode), then click Submit. A pop-up window will appear with the address search results and a score indicating locational quality. The higher the value the higher the confidence in locational accuracy. Click a Zoom button next to the address to zoom the map to that address result.
An address marker will appear on the map indicating the estimated location of the address. To remove the marker from the map, click the Clear button in the lower right corner of the Zoom to Address window.

The Zoom to town tool opens a combo box containing a list of the 351 Massachusetts municipalities. When a municipality is selected from the list the map will zoom to the approximate center of the municipality.

The Map Transparency tool opens a pop-up window with a slider control. Move the slider control to adjust the opacity (transparency) level of the operational layer(s).

Select the XY Information tool, then click on the map. A pop-up window will appear with coordinate information for that location and an orange cross will be displayed at the point where the map was clicked. Use the Clear button in the lower right corner of the XY Information pop-up to clear XY markers from the map.

The Table of Contents tool opens the table of contents, listing the layers and base maps that can be displayed in the viewer. Turn Operational Layers and Base Maps on and off by checking or unchecking the corresponding check boxes and radio buttons. Please note that you may only view one base map at a time.

Overview Map

Click on the Overview Map button (located in the lower right hand corner of the map) to minimize or maximize the overview map.

Questions regarding the 2010 Integrated List of Waters may be directed to...
Art Johnson
MassDEP - Division of Watershed Management
Watershed Planning Program
8 New Bond Street
Worcester, MA 01606
(508) 767-2873
If you require further assistance using this viewer, please contact...
Aaron Richer
MassDEP - GIS Program
1 Winter Street
Boston, MA 02108
(617) 574-6856