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Useful Links

EPA SWPPP Guidance - Developing Your Stormwater Pollution Prevention Plan

USDA Agricultural Handbook #703 - Predicting Soil Erosion by Water: A Guide to Conservation Planning with the Revised Universal Soil Loss Equation (RUSLE) - R factor on page 48, LS Factor on page 124


Web Soil Survey (K - Soil Erodability Factor)


ITD Roadside Revegetation Manual


NOAA Precipitation Data


USGS Streamstats interactive mapping tool


Rainfall Erosivity Factor Calculator

Stream Tracing Tool  




Page Last Modified: 8/20/2013 7:56:12 AM

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Idaho Transportation Department
3311 W. State Street ยท P.O. Box 7129
Boise, ID 83707-1129