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.

Is SepticTank.com the company that installs risers?

No. SepticTank.com connects you with an independent local septic company that serves New London. That company does the work and sets its own prices.

Septic Tank Risers for New London Homes

If your septic company has to dig up the lid every time they visit, a riser can pay for itself. Risers extend the tank openings to the surface and are capped with lids that lock.

Request a call and a company working in New London will explain the options and install risers on your tank.

Septic risers explained

Septic tanks are often buried a foot or more below the lawn, so reaching the lids means digging every time. A riser is a short section of pipe or collar that sits on the tank opening and brings it up to the surface, topped with a secure lid that you can open in minutes.

Why homeowners install risers

Easier access encourages regular maintenance, which is the best protection for a septic system. Risers also mark the tank location clearly, so it is not lost or damaged during future projects on your New London property.

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.

Keeping lids secure

A secure lid is a safety requirement, not an option. Check lids once in a while for cracks or loose screws. If a lid is damaged, cover the opening and call for a replacement.

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.

Getting the right fit

Tank openings vary in size and shape, so your installer will measure before choosing parts. The riser must seal tightly to the tank so groundwater stays out, and the lid must lock so it cannot be opened by children or pets. Ask your New London septic company which options they recommend for your tank and why.

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.

Signs a New London tank would benefit from risers

Risers are worth considering if every pumping visit in New London starts with digging. The same goes if nobody is sure where the lids are, or if the crew charges extra to uncover a deep tank. They also help when you want to check the effluent filter yourself or are getting ready to sell and expect an inspection. Landscaping that has made the tank harder to reach is another good reason.

Making tanks easier to reach near New London

If your service company has to dig to reach the tank every time, risers are worth asking about. Septic companies around New London install them on most tank types, and the savings on future visits often cover the cost over time.

Risers and lids for New London weather

Where soils are rated very limited, as most mapped soils near New London are, frequent checks of the tank and filter help protect the drain field. Risers make those checks quick. New London averages about 35 inches of precipitation a year, so ask for sealed joints that keep rain and groundwater out. With about 4 months below freezing, an insulated lid can help protect the tank opening in winter.

Local conditions in New London that affect septic riser and lid installation

Among the mapped soils within about two miles of central New London, the USDA soil survey rates 92% as very limited for septic absorption fields, 8% 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.

New London averages about 35 inches of precipitation a year, and June is usually the wettest month. Average temperatures stay below freezing for about 4 months a year, with January averaging 15°F, so tank lids and shallow lines benefit from a layer of snow or mulch rather than being cleared bare.

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 New London means for septic riser and lid installation

By drainage class, the USDA soil survey maps the land around New London as 34% well drained, 17% somewhat poorly drained, 14% poorly drained, 12% moderately well drained, 12% excessively drained, 8% very poorly drained, 4% somewhat excessively 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 New London

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

Driftwood Septic Service, New London, WI, 2.9 mi
Heimbruch Septic Service LLC, Manawa, WI, 8.0 mi
S & S Excavating & Septic Systems, Manawa, WI, 8.4 mi
Aark Soil & Construction LLC, Little Chute, WI, 22.2 mi
Wnnebago Liquid Waste, Oshkosh, WI, 22.5 mi
Hyler Septic Service LLC, Berlin, WI, 23.5 mi

Septic Riser and Lid Installation in nearby towns

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

Hortonville, 6.5 mi
Manawa, 10.1 mi
Weyauwega, 10.8 mi
Greenville, 12.2 mi
Black Creek, 15.2 mi
Clintonville, 15.6 mi

About New London, WI

New London is in Waupaca County, Wisconsin. About 7,398 people live there, across 5.6 square miles of land (about 1,327 per square mile).

Septic Riser and Lid Installation questions in New London

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.
Is SepticTank.com the company that installs risers?: No. SepticTank.com connects you with an independent local septic company that serves New London. That company does the work and sets its own prices.