Your septic tank is a critical part of your property. If it’s not working, you need to know how to fix it. Here are some tips on how to determine if your septic tank needs repair or replacement. How to know if my septic tank is not working? You should be able to detect when your septic tank has failed and needs repair or replacement. If you have a problem with your septic system, it can drain into the drain field at any time. You may notice that the water from your shower or sink is cloudy and smells foul. You need to know how much water is being drained…