Assertion: septic tank's condition | /r/CapableOf | suggest prior blockage
Facets:
value: at the tank outlet
type: LOCATION
value: at the tank inlet baffle
type: LOCATION
Source sentences:
text: We were concerned by the evidence that sewage had been flowing over the top of the baffle - an abnormal condition that could suggest a prior blockage either at the tank inlet baffle or at the tank outlet.