The first step is finding the chalk pit. And digging into a pile near the pond or pond sludge extractor. The other component, such as scrap wood, stone, etc., by putting down the chalk pit. And add water to flood Walk along the pond to the soil melts. The Whiting is suspended on top. The rubble was settling into the lower lying ground. When the chalk dissolved in water and then sank until only the most hard-to-bottom. Scoop or pump the water into the reservoir to collect water drained pond chalk or chalk. Separate from scrap materials