# How Much Water Is Used In American Landscapping?

Nationwide, landscape irrigation is estimated to account for nearly one-third of all residential water use, totaling nearly 9 billion gallons per day.

The average American family uses 320 gallons of water per day, about 30 percent of which is devoted to outdoor uses. More than half of that outdoor water is used for watering lawns and gardens. Nationwide, landscape irrigation is estimated to account for nearly one-third of all residential water use, totaling nearly 9 billion gallons per day.

## Water Wise Gardening Tips

### How much water is used on American lawns every year?

Even without leakage, tending grass on a normal basis consumes an insane amount of water. A 12x12 inch grass patch annually uses up water about as much as a small inflatable pool. 500 square feet of lawn can take up about 67,500 gallons of water annually.

### What percentage of water is used for lawns?

Lawns, which have been especially singled out as water wasting culprits, are estimated to use about 40% to 60% of landscape irrigation in California, or just 3.5% to 5% of total statewide water use. Overall, landscape irrigation is estimated to account for about 50% of annual residential water consumption statewide.

### How much water does the average yard use?

Weather: On a hot, sunny day in midsummer, the average lawn uses 125 gallons of water per 1,000 square feet. The same lawn on a cool, cloudy day uses as little as 10 gallons of water. Mature trees can use up to 15 gallons of water per hour on a hot day.

### How do I calculate how much water I need for landscaping?

This formula (called the ETL formula) states that water needs of a landscape planting (landscape evapotranspiration, ETL) is calculated by multiplying the landscape coefficient (KL) and the reference evapotranspiration (ETo).

### How much water does landscape irrigation use per day?

Nationwide, landscape irrigation is estimated to account for nearly one-third of all residential water use, totaling nearly 9 billion gallons per day. Why Save Water Outdoors?

### How much water do we use in the United States?

Of the estimated 29 billion gallons of water used daily by households in the United States, more than 8.5 billion, or 30 percent, is devoted to outdoor water use. In dry climates, a household’s outdoor water use can be as high as 60 percent. The majority of this is used for landscaping.

### How to calculate the amount of water you use on your lawn?

To estimate how much water your sprinkler system applies per hour, follow the procedure in the UC Lawn Watering Guide . The calculators provide water demand per day and per week, although no established lawn or landscape plants require irrigation on a daily basis.

### How much water does California use per day?

In 2010 when considering all sources and uses of water California led the nation in water use with an average of 38 billion gallons per day! Utah’s 4.46 billion gallons per day pales in comparison and ranks us 30 th on this list.