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Nonpoint-Source Pollution and Erosion Comparison Tool
N-SPECT Technical Support
N-SPECT Technical Overview
Presents an overview of N-SPECT as well as inputs, outputs, and scenario analyses (poster)
Technical Guide
Explains the underlying science and mathematical equations that drive N-SPECT’s processing and functionality
Software and Model Specifications
Guidance for Preprocessing SSURGO (Soil) Data
Provides step-by-step guidance for obtaining and preprocessing data sets from the SSURGO database for input into N-SPECT’s soil processing tool
Guidance for Preprocessing PRISM (Precipitation) Data
Provides step-by-step guidance for obtaining and preprocessing PRISM data for importation into N-SPECT
Troubleshooting Document
Provides solutions to known issues related to the installation and use of N-SPECT
Previous Versions of N-SPECT
N-SPECT for ArcGIS 9.3
Version 1.5.1
Release date: August 2009
Compatible with ArcGIS 9.3
N-SPECT for ArcGIS 9.2
Version 1.5.0
Release date: September 2008
Compatible with ArcGIS 9.2
N-SPECT for ArcGIS 9.0 and 9.1
Version 1.1.2
Release date: March 2006
Compatible with ArcGIS 9.0 or 9.1