Census information for Amherst (Buffalo County, State of Nebraska). Contains: population counts from the 2010 Census and estimated counts up to 2016, Population Rings and much more.
Please try again later. This is the end point of a 70ft french drain constructed with 6in Multi-Flow product encased in coarse sand. The water is flowing into a 4inch PVC pipe via a tee connection. There is already some flow in the 4inch PVC from the upstream downspout lines that run under the french drain line. 1  Film & Animation.
Gather your tools and materials. In order to build a French drain, you'll need to stock up on a few basic tools and materials. You will need: 1  A roll of water permeable landscape fabric: this will help to keep your drain pipe clean and avoid clogging by preventing soil, silt and roots from entering the drain.