Warning Signs of Aerobic System Problems

  • Alarms or lights going off
  • Any changes in the system's normal operating sound
  • Any changes in the normal color of the wastewater in the aeration on chamber (for example if the color is grayish brown rather than chocolate brown this can sometimes indicate problems)
  • Excessive solids, foam, or scum in the unit
  • Plumbing backups
  • Sewage odors in the house or yard