About the Erosivity Index Calculator

The Erosivity Index Calculator is designed to make construction site estimates of an index value which, if it exceeds 5, a permit waiver must be obtained. It applies to the 48 contiguous states. The methodology is well documented and can be found in "Documentation."

This computer program is protected by copyright law and international treaties.
Unauthorized reproduction or distribution of this program or any portion of it
may result in severe civil and criminal penalties,
and will be prosecuted to the full extent of the law.

Copyright Pending 2002
Texas Agricultural Experiment Station
The Texas A&M University System