What do you put around a septic tank?

Author: Prof. Brandt Schinner II  |  Last update: Sunday, July 12, 2026

Put plastic sheets, bark, gravel or other fill over the drainfield. Reshape or fill the ground surface over the drainfield and reserve area. However, just adding topsoil is generally OK if it isn't more than a couple of inches. Make ponds on or near the septic system and the reserve area.

What should I cover my septic tank with?

You can use almost any temporary, movable objects to cover your lids, like:
  • Mulch (but not landscaping)
  • Pea gravel.
  • Removable bricks.
  • Removable pavers.
  • Removable stepping stones.
  • Removable flagstone.
  • River rock.

What is the best ground cover for a septic field?

Grass provides ideal year-round cover for drainfields. Ornamental grasses can be planted, as well as maintaining a traditional lawn.

How to landscape around a septic tank cover?

I would reseed or sod over the area around the septic lids and cover with faux rocks. then keep a bed around the trees if you want to keep it colorful, and yes make the bed larger - but it doesn't have to be a circle, it can be a larger oval depending on how it looks in the overall lawn space.

What should I put in my septic tank every month?

The best way to keep your septic system working well is not to put anything in it except human waste and minimize kitchen & laundry waste. Also, pump the tank according to industry recommendations (once every 3-5 years). Those are the most important things you can do to keep your septic system working properly.

Understanding Septic Systems | Ask This Old House

What can I put in my septic tank to keep it healthy?

FEED YOUR SYSTEM ROTTEN TOMATOES EVERY SO OFTEN

3-4 rotten tomatoes every 4 months should be enough to provide good bacteria to your septic system and break down your waste.

Can a septic tank go 20 years without being pumped?

In general, a septic tank should be inspected every 1 to 3 years and pumped every 3 to 5 years.

What to put around a septic tank?

Put plastic sheets, bark, gravel or other fill over the drainfield. Reshape or fill the ground surface over the drainfield and reserve area. However, just adding topsoil is generally OK if it isn't more than a couple of inches. Make ponds on or near the septic system and the reserve area.

How often should a septic tank be pumped?

Household septic tanks are typically pumped every three to five years. Alternative systems with electrical float switches, pumps, or mechanical components should be inspected more often, generally once a year.

Can I put mulch over a septic tank?

Landscape fabric, plastic, bark, or mulch should not be used over your septic system.

What is the best backfill for a septic tank?

Proper bedding of system components is essential for level installations. In order for the backfill to serve as a solid base for the component, it should be a material such as pea gravel that does not need to be compacted, or it should be installed in lifts and compacted as these layers are installed.

Can you put anything over a septic field?

In general, the EPA discourages building on septic drainfields, but there are a few things you can do that are generally considered safe. These can include open-air kennels for pets, lightweight swing sets, or small volleyball or badminton nets.

How do I keep ground water out of my septic tank?

Here are some suggestions to help your septic system deal with high water table:
  1. Reduce water use in the house. ...
  2. Check faucets, shower heads, toilets, sinks and any other water using device for leaks and repair them as soon as possible.
  3. Don't direct water from a basement sump pump into the septic system.

What are the do's and don'ts of a septic tank?

DON'T flush material that will not easily decompose, such as hair, diapers, cigarette butts, matches, or feminine hygiene products. DO conserve water to avoid overloading the system. DON'T wash or flush medicines or hazardous chemicals like paint, paint thinner and bleach into the system.

Can you build a fence over a septic field?

So long as the fence posts do not hit the septic lines, it will not be a problem. The only other consideration is access if you need to have the septic tank pumped out. A company that provides that service should be able to tell you how close their truck would have to get.

Should a septic tank be covered with dirt?

Covering your septic tank lid with too much dirt can be dangerous too. Over time, the lid can get damaged or worn out under all that dirt because they are not always designed to handle the weight and pressure of being buried.

What are the signs that your septic tank is full?

How can you tell if your septic tank is full?
  • You have trouble flushing your toilet, or it's constantly backing up. ...
  • Your pipes make a gurgling sound or drain very slowly. ...
  • Your lawn is suddenly growing lush, green grass. ...
  • Water starts to pool in your yard. ...
  • Your home or yard smells like… well, sewage.

How much does it cost to have septic pumped?

The average cost to pump a septic tank is $423, with most people paying between $289 and $557. Septic tank pumping isn't the most glamorous task, but it's one that you should definitely stay on top of every three to five years to keep your system working properly and avoid an unsightly (and smelly) mess in your yard.

What time of year is best to empty a septic tank?

Spring: Spring is an excellent time for septic tank pumping. As the ground thaws and snow melts, accessing and servicing your system becomes easier. This season also prepares your septic tank for increased usage during the summer months.

What keeps a septic tank healthy?

For a typical household, septic tanks are usually pumped every three to five years. Routine pumping can prevent expensive failures such as a clogged drainfield or sewage backing up into the home. Using a garbage disposal will increase the amount of solids entering the septic tank, requiring more frequent pumping.

How do I keep good bacteria in my septic tank?

Septic Tank Bacteria – Tips to Keeping Your System Healthy
  1. Be Mindful of Household Chemicals. The types of chemicals used in your household help you eliminate bacteria in your home — and the septic tank bacteria. ...
  2. Regular Pumping and Inspection. ...
  3. Water Conservation. ...
  4. Proper Waste Disposal. ...
  5. Add Bacterial Supplements.

How many loads of laundry a day are safe to do with a septic tank?

Daily and Weekly Load Considerations

On a daily basis, limit your laundry loads to 2-3 per day to ensure a managable flow of water and chemicals into your septic tank. The weekly total can range from 7 to 10 loads, depending on your household size, septic tank capacity, and water efficiency.

How long does it take for poop to decompose in a septic tank?

On average, it takes anywhere from three to five years for waste to fully decompose in a septic tank. The decomposition time for waste in a septic tank can vary based on several factors, including the tank's size, the number of occupants in the household, and the types of waste introduced.

Who pays for septic inspection when buying a house?

Who pays for septic inspections when buying a house? In most cases, you as the buyer are responsible for paying for a septic inspection.

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