Answer: septic

AnswerCrossword Clue
SEPTICNot sterilized
septican agent producing sepsis
septicputrefactive
septicpertaining to or of the nature of sepsis; infected
SEPTICBacteria-ridden
SEPTICType of tank or system
SEPTICOne kind of system
SEPTICRural residential "tank"
SEPTICTank opening?
SEPTICHousehold tank
SEPTICRotten PC site needs improvement (6)
SEPTIC... tank (part of a sewage system)
SEPTICPutrefactive
SEPTICTank or system
SEPTICInfective
SEPTICCausing infection
SEPTICPutrefactive.
SEPTIC... tank (sewage holder)
SEPTICType of tank
SEPTICBombeck's "The Grass Is Always Greener Over the ... Tank"
SEPTICLike many a residential system
SEPTICKind of tank
SEPTICInfected
SEPTICAffected by pathogens
SEPTIC.. tank
SEPTICTank type