Skip to content

Septic Tank Risers for Centennial 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 Centennial will explain the options and install risers on your tank.

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.

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 Centennial property.

What to expect on installation day

Most riser installations take a few hours. The tank is often pumped at the same time so the crew can inspect it while the openings are exposed. Expect some digging around the lids, which is backfilled when the job is done.

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.

Is a riser worth it

For most homes with buried lids, yes. The savings from not digging on every visit, plus easier inspections, often cover the cost over a few pumpings. Ask your septic company to compare the cost with what you pay for digging now.

What to ask about riser installation

Ask how many openings your tank has and which ones should get risers, what material they install, how the risers are sealed to the tank, and how the lids are secured. Ask whether combining the job with pumping lowers the total cost.

Picking lids for Centennial risers

Lids should be secured with screws or a lock and strong enough to walk on. Green lids blend into a lawn, while lids that sit slightly above grade are easier to find and keep surface water out. Ask your installer what works best for your yard.

Caring for lids over time

Sun and mowers can wear lids over the years. Replace any lid that cracks or no longer locks, and keep heavy equipment away unless the lid is rated for traffic. A secure lid on a Centennial property protects people and pets and keeps rain out of the tank.

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 Centennial 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.

Why Centennial homeowners add risers

Risers bring the tank lids up to ground level on Centennial properties, so nobody has to dig to reach them. That saves time and money on every pumping and inspection. A secure lid also keeps children and pets safe. Most installs take a few hours and leave only a small patch of disturbed lawn.

Risers and lids for Centennial weather

Where soils are rated very limited, as most mapped soils near Centennial are, frequent checks of the tank and filter help protect the drain field. Risers make those checks quick. Centennial gets about 17 inches of precipitation a year, so risers here are mainly about access and saving the cost of digging. With about 3 months below freezing, an insulated lid can help protect the tank opening in winter.

Local conditions in Centennial that affect septic riser and lid installation

Among the mapped soils within about two miles of central Centennial, the USDA soil survey rates 75% as very limited for septic absorption fields, 23% as somewhat limited and 2% 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.

Centennial averages about 17 inches of precipitation a year, and July is usually the wettest month. Average temperatures stay below freezing for about 3 months a year, with December averaging 28°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 Centennial means for septic riser and lid installation

By drainage class, the USDA soil survey maps the land around Centennial as 89% well drained, 4% somewhat excessively drained, 3% excessively drained, 3% moderately well drained, 1% 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 Centennial

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

Septic Riser and Lid Installation in nearby towns

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

About Centennial, CO

Centennial is in Arapahoe County, Colorado. About 106,883 people live there, across 30.2 square miles of land (about 3,544 per square mile).

Septic Riser and Lid Installation questions in Centennial

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.
Do risers help in cold climates?
Insulated lids can help protect the tank opening. Ask your septic company whether an insulated lid makes sense for your area.
Is SepticTank.com the company that installs risers?
No. SepticTank.com connects you with an independent local septic company that serves Centennial. That company does the work and sets its own prices.

Get septic help in Centennial, CO

By submitting this request you agree that SepticTank.com and the local septic company it matches you with may contact you by phone, text or email about your request. Message frequency varies. Message and data rates may apply. Reply STOP to opt out, HELP for help.