If you manage properties with water supplied by wells, there may be some well maintenance that you can do on your own. If you do regular maintenance, you may save yourself unnecessary repairs if you notice an element isn't working as well as it should. If you wait until it's broken, it may be significantly more costly. So, here's one of the main things you can do to save yourself time and money. Maintenance on the Pressure Switch You can find the pressure switch near the bottom of your pressure tank. This needs periodic maintenance, and without it, it's the