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.
Laying Out the French Drain. The easiest method when laying out the location for the drain is to install it along the walls that meet in the corner where the sump pit is located. This provides an ideal location for the drain to direct the water, as a sump pump can pump the water out of the pit as it fills.aying Out the French Drain. The easiest method when laying out the location for the drain is to install it along the walls that meet in the corner where the sump pit is located. This provides an ideal location for the drain to direct the water, as a sump pump can pump the water out of the pit as it fills.