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Water Consumption


Between 1950 and 2000, the U.S. population nearly doubled. However, in that same period, public demand for water more than tripled. Americans now use an average of 100 gallons of water each day—enough to fill 1,600 drinking glasses. Source: EPA WaterSenseopens in new window

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Water Consumption Intensity

Total water consumption per square foot of building space (e.g., kgal/sq-ft)

WaterSense

WaterSense, a partnership program of the U.S. Environmental Protection Agency (EPA), seeks to help consumers make smart water choices that save money and maintain high environmental standards without compromising performance.  Independent, third-party licensed certifying bodies certify that products meet EPA criteria for water-efficiency and performance by following testing and certification protocols specific to each product category.  Products and services that have earned the WaterSense label have been certified to be at least 20% more efficient without sacrificing performance.

Buying WaterSense products?  View sample solicitation/contract language.

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View WaterSense products on the GPC

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Case Study

The Importance of Daylight

Daylight

While many people prefer to be in spaces with abundant daylight, a critical question is to what extent the benefits of daylight matter to those who spend the majority of their time indoors, particularly in an office setting.

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