Assertion: tank riser | /r/HasProperty | placed over the septic tank cleanout
Facets:
value: to extend that opening
type: PURPOSE
Source sentences:
text: A septic tank riser is simply a large diameter round pipe, typically a couple of feet across, that is placed over the septic tank cleanout opening to extend that opening up to close to the ground surface so that the septic pumping company does not have to dig deep into the soil in order to reach the septic tank cleanout cover for pumping and cleaning the tank.