EPA
WaterSense
WaterSense® is a partnership
program sponsored by the
U.S. Environmental Protection
Agency (EPA). Its mission is to protect
the future of our nation's water supply
by promoting and enhancing the mar-
ket for water-efficient products and
services. WaterSense is partnering with
professional certifying organizations
and certified landscape irrigation pro-
fessionals to bring efficient watering
techniques and products to lawns and
gardens across the country.
MONTH
The,,ri9a,ion
Association® has
named July Smart
Irrigation Month to provide tips
about smart practices and new tech-
nology. Learn what you can do to
operate your system at peak effi-
ciency throughout the year at
www.smartirrigationmonth.org.
Watering Can
Be Efficient!
Fine-Tune Your Irrigation System
to Save Water and Money
(866) WTR-SENS (987-7367)
www.epa.gov/watersense watersense@epa.gov
Recycled/Recyclable—Printed with Vegetable Oil Based Ink
100% Process Chlorine Free Recycled Paper.
EPA-832-K 08-001
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For a healthy, drought- and stress-tolerant lawn and landscape, use less water. Adopting
water-savvy habits also is essential to maintaining and extending your community's
water supply, especially during peak use. Water-efficient habits will result in a healthier
lawn and landscape, in addition to conserving water and saving money. With some simple
practices and new technology, existing irrigation systems can be made more efficient-
lowering your water bill, reducing run off, and eliminating waste.
Reduce demand. Use native plants in
your landscape—they require less care and
water than ornamental varieties—and
apply mulch around shrubs and garden
plants to reduce evaporation.
Less is more. If you step on your lawn
and the grass springs back, it does not
need to be watered. Watering plants too
much and too frequently results in shallow
roots, weed growth, disease, and fungus.
Seasons change, so should your
system. Familiarize yourself with the set-
tings on your irrigation
controller and adjust the
watering schedule regular-
ly to conform with season-
al weather conditions.
Play "zone" defense.
Schedule each individual
zone in your irrigation
system to account for the
type of sprinkler, sun or
shade exposure, and the
soil type for the specific
area. The same watering
schedule rarely applies to
all zones in the system.
Make it a date. Inspect
your irrigation system
monthly. Check for leaks,
broken or clogged heads,
and other problems, or
engage an irrigation pro-
fessional to regularly check your system. Clean
micro-irrigation filters as needed.
Get your head adjusted. Correct obstruc-
tions in sprinkler heads that prevent sprinklers
from distributing water evenly. Keep
water off pavement and structures.
Check for WaterSense!
A certified irrigation
EPA
professional can WaterSense
design, install, main-
tain, or audit your system to ensure
optimal efficiency using the proper
amount of water to maintain a
healthy landscape. Ask if your irriga-
tion contractor is a WaterSense part-
ner, which means he or she has been
certified through a program that
focuses on water efficiency.
Get smart. Climate or soil
moisture sensor-based
"smart"controllers evaluate
weather or soil moisture
conditions, then calculate
and automatically adjust
the irrigation schedule to
meet the specific needs of
your landscape.
Flip to a switch. Rain shutoff switches,
required by law in many states, turn off your
system in rainy weather and help compensate
for natural rainfall. This inexpensive device
can be retrofitted to almost any system.
Easy does it. Install low-volume micro-
irrigation for gardens, trees, and shrubs.
Micro-irrigation includes drip (also known as
trickle), micro-spray jets, micro-sprinklers, or
bubbler irrigation to irrigate slowly and min-
imize evaporation, runoff, and overspray.
Watch the clock. Water when the sun is
low or down, winds are calm, and tempera-
tures are cool—between the evening and
early morning—to reduce evaporation. You
can lose as much as 30 percent of water to
evaporation by watering midday.
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