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.
1 On average, depending on the type, the costs of a French drain can vary anywhere from as little as $10 to as much as $30 per foot. 2  Thealternativepress.com provides the following average prices of French Drain from A-1 Basement Solutions:ips to know: 1  The cost of French Drain is determined by linear feet round the boundary of the basement. 2  A shallow French drain is suitable in areas where surface water is always soggy or keeps rushing across it. 3  A shallow drain is usually two feet deep and 1.5 feet across.