Building water level indicators
Today I finished installing a mechanical water level indicator for my buried water tank. This device, which consists of a pole attached to a float that moves up or down with the water level in the tank, is intended to give me a general idea of how full the tank is at any one time. The indicator prior to assembly and installation. The "float" (on the left) was assembled with a plastic welder from portions of a 5 gallon plastic bucket I bought from Home Depot. The "indicator pole" consists of a length of PVC rod inserted into a left over piece of HDPE pipe. Midway up the indicator pole and not easy to see in this picture is the bulkhead fitting through which the pole will slide. Short lengths of PVC pipe were cemented to both sides of the bulkhead fitting to give the pole added stability. Gathering around to watch Dan work is a popular form of entertainment at the ranch. After carefully cutting a hole into the tank's manhole cover with a dril