How long does riser installation take?

Usually a few hours, often done during a pumping visit.

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 Horry County health department or ask your septic company.

Septic Tank Risers for Myrtle Beach Homes

Easy access makes septic care simpler. Risers and lids let you and your septic company check the tank without digging up the yard, and they make it far easier to find the tank later.

Companies that work across Horry County can add risers to most existing tanks.

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 Myrtle Beach 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 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 affects riser cost

Price depends on the number of openings, how deep the tank is, the riser material and whether the job is combined with pumping. Deeper tanks need taller risers and more digging. Insulated or traffic-rated lids cost more.

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.

Picking lids for Myrtle Beach 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.

Getting the most from your risers

Risers make it easy to check the effluent filter between pumpings. Ask your septic company to show you how to open the lid safely and what to look for. Many Myrtle Beach homeowners also find it easier to keep a regular pumping schedule once access is simple.

Signs your tank needs risers

If lids are buried, if the crew has to probe the yard to find the tank, or if past visits left holes in the lawn, risers will help. They also make sense if your system has a filter that should be checked often.

Risers on Horry County septic tanks

Many older tanks in Horry County were buried deep with no easy access, so riser installation is a common job for companies serving Myrtle Beach and Surfside Beach, Conway, North Myrtle Beach. Adding them during the next pumping visit avoids digging twice.

Risers and lids for Myrtle Beach weather

Where soils are rated very limited, as most mapped soils near Myrtle Beach are, frequent checks of the tank and filter help protect the drain field. Risers make those checks quick. With about 57 inches of precipitation a year, a well-sealed riser matters. Poorly sealed joints can let groundwater into the tank.

Local conditions in Myrtle Beach that affect septic riser and lid installation

Among the mapped soils within about two miles of central Myrtle Beach, the USDA soil survey rates 97% as very limited for septic absorption fields, 3% as somewhat limited and 0% as not limited. The most common drainage class is poorly 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.

Myrtle Beach averages about 57 inches of precipitation a year, and August is usually the wettest month. January is the coldest month at about 53°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 Myrtle Beach means for septic riser and lid installation

By drainage class, the USDA soil survey maps the land around Myrtle Beach as 35% poorly drained, 22% moderately well drained, 17% very poorly drained, 11% excessively drained, 10% somewhat poorly drained, 5% well 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 Myrtle Beach

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

Gary's Pumping Service, Conway, SC, 10.4 mi
Hardwick's Backhoe & Septic, Loris, SC, 22.6 mi
Pvi Enterprises, Tabor City, NC, 26.5 mi
Powell Septic Tanks LLC, Loris, SC, 28.0 mi
Robinson Septic Tank Cleaning, Ash, NC, 32.2 mi
A County Wide Septic Service, Supply, NC, 34.9 mi

Septic Riser and Lid Installation in nearby towns

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

Surfside Beach, 8.7 mi
Conway, 12.9 mi
North Myrtle Beach, 13.2 mi

About Myrtle Beach, SC

Myrtle Beach is in Horry County, South Carolina. About 39,697 people live there, across 23.4 square miles of land (about 1,696 per square mile).

Septic Riser and Lid Installation questions in Myrtle Beach

How long does riser installation take?: Usually a few hours, often done during a pumping visit.
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 Horry County health department or ask your septic company.