DOWNLOAD DATA

• Hydrologic Network
• Model Predictions
• ArcView 3.x Desktop Viewer

Hydrologic Network

The New England SPARROW network of catchments, reaches and waterbodies are available as geographic information systems (GIS) ArcInfo coverages. Included with the catchment coverage polygon attribute table (pat) are much of the SPARROW input data. Projection information and attribute definitions are described in the metadata. Click on the links below to download the coverages or metadata.

Catchments

• Coverage Export File (WinZip file, 34.8 MB)
• Metadata

Reaches

• Coverage Export File (WinZip file, 18.1 MB)
• Metadata

Waterbodies

• Coverage Export File (WinZip file, 22.7 MB)
• Metadata

Model Predictions

New England SPARROW model predictions (dBase files) can be joined to the catchments or reaches by use of a common field called “SPARROW_ID”. Click on the links below to download the tabular data and metadata.

Incremental Nitrogen Loads and Yields for catchments

• dBase file (WinZip file, 4.08 MB)
• Metadata

Total Nitrogen Loads and Yields and Concentrations for watersheds

• dBase file (WinZip file, 4.99 MB)
• Metadata

Incremental Phosphorus Loads and Yields for catchments

• dBase file (WinZip file, 3.66 MB)
• Metadata

Total Phosphorus Loads and Yields and Concentrations for watersheds

• dBase file (WinZip file, 4.44 MB)
• Metadata

ArcView 3.x Desktop Viewer

The data can also be viewed interactively with a desktop viewer that uses an ESRI ArcView 3.x extension. Click here to go to options for the ArcView 3.x desktop viewer.

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