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 ...

Transporting waste down the drain happens all day, every day. As such, when it no longer works effectively we all notice and wonder: what now? As a plumbing contractor, the question really is: how low ...

With the January and February downpours across the South Bay, many people are wondering why the Santa Clara Valley Water District’s percolation ponds are empty or near empty. The manmade perc ponds ...

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 ...