The episode serves as a major turning point for Lily and Marshall, as Marshall finally discovers Lily’s secret credit card debt during their mortgage application.

The episode’s title is revealed to be a real estate portmanteau for "DOwnWInd of the SEwage TREatment PLAnt," a joke on New York City's trend of naming neighborhoods like TriBeCa or SoHo.

Reviewers from sites like IGN and The A.V. Club generally praise the episode for its emotional resonance and clever structure, while noting some flaws: