Drainage is everything when it comes to soil. You'll see seed packets and planting guides for plants that can tolerate all kinds of soil conditions, but the one condition virtually every plant needs ...

A: For a true percolation test, often done during construction or installation of a septic system, a hole approximately 1 foot in width and depth is dug. Once filled with water, if it drains at a rate ...

The Charles County Department of Health has begun wet season percolation testing in all areas of the county. The Department’s Environmental Health Division staff conducts perc tests which are needed ...

The Water Environment Federation (WEF) is a not-for-profit technical and educational organization of 33,000 individual members and 75 affiliated Member Associations representing water quality ...