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Radius of Influence
Radius of Influence: - 1. The radial distance from the center of a wellbore to the point where there is no lowering of the water table or potentiometric surface (the edge of the cone of depression); 2. the radial distance from an extraction well that has adequate air flow for effective removal of contaminants when a vacuum is applied to the extraction well. [Environmental Protection Agency] News archive for Radius of Influence:: |
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