They also as barrier to keep children from falling in the tank. Cary said adding a riser with a locked lid and keeping the septic lid closed prevents children from falling into the waste.

Don’t ever try to open the lid of your septic tank (or the cap to an access riser) yourself. Doing so could expose you to dangerous sewer gases like hydrogen sulfide and methane. Only a ...

"so we invented the RIDGE PIPE ADAPTER. Our design would allow a property owner to easily install a septic tank riser that could be easily accessible near, at, or above ground level." The patent ...