What term describes a connection between a potable water system and an unapproved water supply, where mixing can contaminate drinking water?

Study for the Water Treatment Class 3-A Test. Prepare with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Multiple Choice

What term describes a connection between a potable water system and an unapproved water supply, where mixing can contaminate drinking water?

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