Since he wanted to monitor the water level in the tank, he made a level indicating system. Everything was going well until one day out of nowhere it stopped working, only returning 0’s as the level.

To keep the complexity and cost within limits, I have developed a simple solution, which I have dubbed the Sonar Sentry for Water Tank. This hobby project is, in fact, an automatic water tank level ...

I believe a column of water exerts .044 PSI per foot. water tank full level of 10′ the pressure would only be .44 PSI at ground level, even less at the sink levels. Report comment Reply ...