Do septic risers let water into the tank?

Not when installed correctly. Joints are sealed to keep groundwater and soil out. Poorly sealed risers can leak, which is why installation quality matters.

Can risers be installed on any tank?

Most concrete and plastic tanks can accept risers. Your septic company will check the openings and choose matching parts.

Can I mow over a septic riser?

Most lids sit at grade so you can mow around them easily. Avoid driving heavy equipment over them unless they are traffic rated.

Do I need a permit to add risers?

Usually not, but some areas have rules. Check with the Mecklenburg County health department or ask your septic company.

Septic Riser and Lid Installation in Matthews, NC

Many septic tanks in Matthews sit a foot or more underground, which means digging every time the tank needs pumping or inspection. A riser brings the access opening up to ground level so the tank can be reached in minutes.

A local septic company that serves Matthews and Stallings, Indian Trail, Hemby Bridge can install risers and secure lids, often during a regular pumping visit.

Why tanks are buried so deep

Older installations often placed lids well below the surface, sometimes to protect them from freezing or damage. That made sense at the time, but it means every pump-out starts with digging. Risers solve that without moving the tank.

Benefits of adding risers

Risers cut the time and cost of every pumping and inspection, since no digging is needed. They make it easy to check the effluent filter, spot problems early and show inspectors the tank during a home sale. They also protect your lawn from repeated digging.

Installing risers step by step

The crew finds the tank and uncovers each opening, cleans the top of the tank, then attaches the riser with sealant or fasteners so groundwater cannot leak in. The riser is cut to the right height, a lid is screwed on and the soil is backfilled. It is often done during a pumping visit.

Riser safety

Septic tanks contain gases and deep liquid, so lids must stay secured. Use lids with screws or locks, replace cracked lids promptly and never leave an opening uncovered. Keep vehicles off riser lids unless they are rated for traffic.

What a riser job costs depends on

The price depends on how many openings get risers, how deep the tank is buried, whether plastic or concrete is used, and whether the job is done during a pumping visit. Deeper tanks need taller risers and more digging, which adds labor time.

Questions to ask about risers

Ask how many openings your tank has, which should get risers, what material they use, and whether lids are secured with screws or locks. Ask if they can install during your next pumping.

Plastic or concrete risers

Plastic risers are lightweight, easy to trim to height and do not corrode, so they suit most existing tanks. Concrete risers are heavy and durable but harder to install and can let in water if joints are not sealed well. Your septic company can recommend the right option for your tank.

Living with risers

With risers in place, future pumping and inspections are faster and cleaner. Keep the lids visible, do not cover them with mulch or landscaping, and check every so often that the screws are tight and the lids are not cracked.

When risers make the most sense

Risers pay off fastest on tanks buried more than a foot deep, on properties that need frequent pumping, and on systems with an effluent filter that should be cleaned regularly. Homes in Matthews that are being sold often add risers so the buyer's inspector can see the tank quickly. They are also a common upgrade after a repair, while the tank is already uncovered.

Risers and routine service in Matthews

Once risers are in, a Matthews septic company can open the tank in minutes. That makes it easier to keep a regular pumping schedule and to check the baffles and filter each time. Some homeowners add a riser over the outlet filter too, so it can be cleaned between pumpings.

Risers and lids for Matthews weather

Where soils are rated very limited, as most mapped soils near Matthews are, frequent checks of the tank and filter help protect the drain field. Risers make those checks quick. With about 45 inches of precipitation a year, a well-sealed riser matters. Poorly sealed joints can let groundwater into the tank.

Local conditions in Matthews that affect septic riser and lid installation

Among the mapped soils within about two miles of central Matthews, the USDA soil survey rates 65% as very limited for septic absorption fields, 35% as somewhat limited and 0% as not limited. The most common drainage class is well drained. Soils like these often call for careful system design, such as a larger drain field, a mound or another engineered system, and a site evaluation before any new installation or replacement.

Matthews averages about 45 inches of precipitation a year, and July is usually the wettest month. January is the coldest month at about 40°F on average, so freezing is rarely the main concern here. Heavy rain and saturated ground are the bigger factors for drain fields.

Sources: USDA NRCS Soil Survey (SSURGO), Soil Data Access; NASA POWER long-term climatology. Soil ratings describe mapped soil types near the city center and do not replace a site evaluation of your property.

What the soil around Matthews means for septic riser and lid installation

By drainage class, the USDA soil survey maps the land around Matthews as 80% well drained, 12% moderately well drained, 8% somewhat poorly drained. Risers bring the tank lids to the surface, which makes regular pumping and inspection quicker and cleaner.

Source: USDA NRCS Soil Survey (SSURGO), Soil Data Access

Septic companies near Matthews

These are the septic companies in our directory closest to Matthews, with straight-line distance. Call any of them directly, or send one request and we will pass it to the best match.

W T Norwood Inc, Waxhaw, NC, 15.9 mi
Catawba Nation Sanitation, Rock Hill, SC, 17.5 mi
Palmetto Alternative Septic, Rock Hill, SC, 20.8 mi
DLC Septic Systems, Catawba, SC, 23.0 mi
Hudson Septic Tank Cleaning, Rock Hill, SC, 24.4 mi
Tucker Gerald C, Kannapolis, NC, 25.2 mi

Septic Riser and Lid Installation in nearby towns

We also cover septic riser and lid installation in these towns near Matthews:

Stallings, 2.9 mi
Indian Trail, 4.8 mi
Hemby Bridge, 4.9 mi
Lake Park, 4.9 mi
Mint Hill, 5.1 mi
Weddington, 6.9 mi

About Matthews, NC

Matthews is in Mecklenburg County, North Carolina. About 30,934 people live there, across 17.1 square miles of land (about 1,807 per square mile).

Septic Riser and Lid Installation questions in Matthews

Do septic risers let water into the tank?: Not when installed correctly. Joints are sealed to keep groundwater and soil out. Poorly sealed risers can leak, which is why installation quality matters.
Can risers be installed on any tank?: Most concrete and plastic tanks can accept risers. Your septic company will check the openings and choose matching parts.
Can I mow over a septic riser?: Most lids sit at grade so you can mow around them easily. Avoid driving heavy equipment over them unless they are traffic rated.
Do I need a permit to add risers?: Usually not, but some areas have rules. Check with the Mecklenburg County health department or ask your septic company.