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2024 International Plumbing Code - Residential

Chapter 13Nonpotable Water Systems

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Question 1 1.

Which standard serves as an alternative for the design and installation of nonpotable rainwater systems?

Question 2 2.

What is the maximum allowable concentration of free chlorine or chloramines in nonpotable water where chlorine is used for disinfection?

Question 3 3.

At what point of use must nonpotable water be filtered by a 100-micron or finer filter?

Question 4 4.

What is the minimum required height for the letters on signage identifying nonpotable water outlets?

Question 5 5.

Which of the following is an approved method for protecting an above-grade storage tank from direct sunlight to prevent algae growth?

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