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A percolation test measures the amount of time it takes for liquids to be disbursed through soil. This is important because it determines whether the property can accommodate a leaching
http://www.ehow.com/about_5031625_perc-testing.htm...
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1. Dig two or three test holes spaced over the area of the proposed drainfield, using a post-hole digger or auger. Make the holes 6 to 8 inches in diameter and as deep as the proposed
http://www.ehow.com/how_6571738_do-perc-test.html
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Perc tests are used in all types of terrains, and are commonly used by developers and builders to test the rate of absorption of water into the ground or drain field. They are necessary
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