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.
A French drain is simply a small trench, dug to a gradient, and filled with aggregate, that will allow surface water to drain away from your walls, a building, driveway, garden or area that is prone to surface water pooling, or is vulnerable to flash flooding.