If the toilet is overflowing but there’s no clog, that’s a sign that the issue is deeper in the system, and plunging may not help. A blockage in your home’s plumbing, the plumbing vent, or even city sewer lines can cause toilets to overflow. The issue could also be the toilet itself if the filler float isn’t set to the correct height or if parts are damaged or worn out.

A few signs can indicate that your cesspool needs to be emptied outside of its typical schedule. An unpleasant odor coming from your pipes or near the cesspool, gurgling noises in your pipes, and uncharacteristically good growth in your yard are signs of cesspool problems that suggest build-up or overflow. If your pipes back up, you should have your cesspool looked at right away.

Slow drains, gurgling sounds, or foul odors can indicate septic issues. Regular inspections help identify when pumping is necessary to avoid overflow.

The best times of year to pump or empty a septic tank are spring and fall. Many professionals recommend spring because the ground has thawed, making the tank easier to access, and any snowmelt or rainfall can aid in proper drainage. Pumping before summer is also ideal to avoid conflicts with vacations or outdoor gatherings.

Fall is another great option, as contractors may be less busy than in the spring. Servicing the tank in late fall or early spring can also reduce the risk of overflow from extra precipitation during winter and spring.

While summer is a possibility, winter is generally not recommended. The ground is often frozen, which can make it difficult to access the tank, and the waste inside may also be frozen.