Assertion: septic tank's bottom | /r/HasProperty | less than 6 inches
Facets:
Source sentences:
text: Pump the septic tank when the bottom of the outlet baffle is less than 6 inches from the top of the sludge layer found on the septic tank bottom
text: Pump the septic tank when the bottom of the outlet baffle is less than 6 inches from the top of the sludge layer found on the septic tank bottom