LEED Flash Cards Deck 2
Reductions in potable water consumption from water efficient landscaping are attributed to what techniques?
Choosing the correct plant species, density and microclimate factors, Irrigation efficiency, use of captured rainwater, use of recycled wastewater, use of water treated and conveyed by a public agency specifically for nonpotable uses or absolutely no potable water use.
Who would be included in determining your FTE population?
Identify the total number of full-time and part-time occupants. In building with multiple shifts, use only the highest-volume shift in the FTE calculation.
What are some ways to capture stormwater to
prevent runoff?
Rain gardens, Green roofs, Retention pond, Bioretention pond
What factors are used to establish a baseline water demand when calculating for water efficiency in commercial or residential applications?
Calculations are based on estimated occupancy usage and must include only the following fixtures and fixture fittings (as applicable to the project scope): water closets, urinals, lavatory faucets, showers, kitchen sink faucets and pre-rinse spray valves.
In LEED Water Efficiency addresses what environmental concerns for building use and disposal?
Monitoring water consumption performance, reduction in indoor potable water consumption, reduction in water consumption to save energy and improve environmental well-being, and practice water-efficient landscaping.
PROCESS WATER is used for what purpose?
Process water is used for industrial processes such as cooling towers, boilers, and chillers. The term can also refer to water used in operational processes, such as dishwashing, clothes washing, and ice making.
What is an AQUIFER?
An aquifer is an underground water-bearing rock formation or group of formations that supply groundwater, wells, or springs.
Low-flow fixtures use less water than what standard?
EPAct 1992
What are some examples of applications that use AUTOMATIC FIXTURE SENSORS?
Lavatories, sinks, water closets, and urinals.
Wastewater from toilets is what type of water?
Blackwater
Wastewater from kitchen sinks is what type of water?
Blackwater
Wastewater from faucets is what type of water?
Graywater
What is WaterSense?
WaterSense is a partnership program sponsored the EPA, helping consumers identify water-efficient products and programs.
What type of water is DRINKING WATER?
Potable water
What are adaptive plants?
Non-nativeplantsthatuselessfertilizer,pesticidesand water in a given landscape. These plants have adapted to the local climate and are not considered invasive plants or weeds.
What is irrigation efficiency?
Thepercentageofwaterdeliveredbyirrigationequipment that is actually used for irrigation and does not evaporate, blow away, or fall on hardscape. (USGBC). Drip irrigation has an efficiency of 90% while conventional overhead sprinklers have an efficiency of 65%.
What is the baseline flow rate of a faucet?
2.2 gpm (gallons per minute)
What is the baseline flush rate of a urinal?
1.0 gpf (gallons per flush)
What is the baseline flush rate of a water closet?
1.6 gpf (gallons per flush)
How much water does a waterless urinal consume?
None
What type of water is municipally supplied reclaimed/recycled water?
Nonpotable water
The water use of a faucet is measured using what units?
Gallons per Minute (gpm)
The water use of a water closet is measured in what units?
Gallons per Flush (gpf)
What are the benefits of NATIVE PLANTS?
Native plants require less water, less maintenance, less fertilizer, and are more pest resistant.