Monthly Plumbing Quiz – Water Conservation

Saving water is not just good for the planet, it makes good business sense. So how much do you know about water conservation and water-efficient systems? Take our quiz and find out! You could win a $25 gift card.
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1. Rainwater catchment has become a popular strategy around the country for conserving water use. There is only one state in the nation that makes it illegal to collect more than 110-gal. (in two rain barrels). That state is:

a. Michigan

b. Utah

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d. Hawaii

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2. The EPA’s WaterSense program, which began in 2006, has through the end of 2022 helped Americans save how much water?

a. 800 billion gallons

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c. 3.6 trillion gallons

d. 5.4 trillion gallons

image: EPA – WaterSense

3. In 2022, California had the highest level of dryness in over 100 years. The state now recognizes six stages of drought. Which of these are restrictions for stage one:

a. Shut-off nozzles are required on hoses for car washing.
b. Outdoor watering is prohibited within 48 hours of measurable rainfall.
c. Decorative features, such as fountains, must use recirculated water.

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4. Since 1994, all toilets manufactured in the U.S. can only use how many gallons per flush?

a. 3.5 GPF

b. 2.25 GPF

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d. 1.28 GPF

Image: American Standard

5. Many water conservation systems make use of “greywater” and “blackwater.” What is the difference between them?

a. Greywater may contain sewage while blackwater comes from sinks, washing machines and other appliances apart from toilets.

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c. Blackwater becomes graywater after undergoing a dichlorination process.
d. It is a distinction without a difference – both are names for unpotable water.
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