Storm water contains ‘nonpoint source pollution’ which is multi source contamination that comes from small amounts of contaminants coming in contact with water. It is essential that you have functioning stormwater filters so that this water can be eliminated safely. Oddly enough, domestic sewage is made up of about 99.9 percent water and only one tenth of it is pollutants. Talking about drop inlet spillways for a second, they are best described as systems that lower water through a pipe structure. They are used to drop lesser amounts of water over sharp inclines of around thirty percent. A stormwater filter…