How can I calculate center of mass of a plume from a Surfer grid?

While there is not a center of mass calculation listed in Surfer's grid report, you can follow the instructions in this publication to calculate the center of mass of a plume:

A Practical Method to Evaluate Ground Water Contaminant Plume Stability by Joseph A. Ricker

If you would like this calculation to be reported in Surfer's grid report, contact


Updated February 24, 2017

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