Septic Tank Risers for St. Paul Homes
Many septic tanks in St. Paul 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 St. Paul and West St. Paul, Falcon Heights, Mendota Heights can install risers and secure lids, often during a regular pumping visit.
How risers and lids work
The riser bonds or bolts to the tank opening and is sealed to keep groundwater and soil out. It is cut to reach just at or above grade. The lid sits on top so the tank can be opened by hand without a shovel. Some lids are insulated for cold weather.
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.
How riser installation works
The crew locates and uncovers the tank openings, cleans the surfaces, attaches the risers with adhesive or fasteners, seals the joints and cuts the risers to height. After the lids are installed and secured, the soil is backfilled around them. Installing risers during a pumping visit saves a separate trip.
Keeping riser lids safe
An open septic tank is dangerous because of gases and deep liquid. Riser lids should be screwed down or locked, rated for foot traffic, and replaced right away if they crack. Never leave a lid off unattended, and keep children and pets away while the tank is open.
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 St. Paul septic company which options they recommend for your tank and why.
After risers are installed
Once risers are in, pumping and inspection visits in St. Paul are quicker because the crew can open the tank without digging. Keep the lids visible and clear of mulch or soil, and check them now and then for cracks or loose screws. Note the location on a sketch of your property so future owners and contractors can find the tank easily.
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 St. Paul 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.
Choosing riser lids for a St. Paul yard
Riser lids for St. Paul homes come in green or brown plastic and in concrete. Plastic is lighter and easier to open, while concrete is heavier and harder to move. Either way, the lid should lock or screw down. Ask the installer to seal the joint so groundwater cannot leak into the tank.
Risers and lids for St. Paul weather
Where soils are rated very limited, as most mapped soils near St. Paul are, frequent checks of the tank and filter help protect the drain field. Risers make those checks quick. St. Paul averages about 33 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 St. Paul that affect septic riser and lid installation
Among the mapped soils within about two miles of central St. Paul, the USDA soil survey rates 100% as very limited for septic absorption fields, 0% 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.
St. Paul averages about 33 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 13°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 St. Paul means for septic riser and lid installation
By drainage class, the USDA soil survey maps the land around St. Paul as 34% well drained, 19% excessively drained, 16% very poorly drained, 13% somewhat excessively drained, 10% moderately well drained, 5% poorly drained, 2% 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 St. Paul
These are the septic companies in our directory closest to St. Paul, with straight-line distance. Call any of them directly, or send one request and we will pass it to the best match.
- Pinky's Environmental & Sewer, Afton, MN, 13.0 mi
- Smilies Sewer Service, Minneapolis, MN, 18.5 mi
- Darrell's Septic Service Inc, River Falls, WI, 18.9 mi
- Schlomka Services Inc, Hastings, MN, 20.1 mi
- Bixby Septics, Prior Lake, MN, 22.1 mi
- Parnell Septic Service, Somerset, WI, 22.5 mi
Septic Riser and Lid Installation in nearby towns
We also cover septic riser and lid installation in these towns near St. Paul:
- West St. Paul, 3.3 mi
- Falcon Heights, 4.4 mi
- Mendota Heights, 5.1 mi
- Roseville, 5.2 mi
- South St. Paul, 5.2 mi
- Little Canada, 5.2 mi
About St. Paul, MN
St. Paul is in Ramsey County, Minnesota. About 303,820 people live there, across 52.0 square miles of land (about 5,846 per square mile).
Septic Riser and Lid Installation questions in St. Paul
- How long does riser installation take?
- Usually a few hours, often done during a pumping visit.
- Will risers make my yard look worse?
- Lids sit at or just above ground level and are usually green or tan. Many homeowners find them less noticeable than the patches left by repeated digging.
- 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 St. Paul. That company does the work and sets its own prices.