When using an automatic irrigation system we use the rule of thumb to allow 15 minutes for spray heads to run and 45 minutes for rotor heads to run. Over the past month, our telephones have been heating up with clients calling with questions about watering their lawn this summer. This should be at the furthest point from your valve box. You can determine the PR of your sprinklers by either looking up there data online, or, doing a Catch Cup test. You may freely link This allows you to only have to water for that one cycle that day and be enough to last until the next scheduled cycle. Sprinkler systems are more affordable and more convenient for the majority of homeowners. Before going onto the different methods to watering your lawn it is important to first acknowledge the issue of water waste as improper or unnecessary water methods can result in large amounts of water wasted. PLEASE SEE MY FULL DISCLOSURE POLICY FOR DETAILS. Over time this savings can result in significant sums of money. All these factors in the end, are essential to successfully seeking out the perfect watering schedule and run times for your lawn. If you live in a dry and hot region, you may want to consider drought-resistant plants. Common cool season grasses are tall fescue grass and buffalo grass. With this information, you can calculate and adjust for your lawn. Make sure that sprinklers are well maintained. THIS POST MAY CONTAIN AFFILIATE SALES LINKS. Questions of a Do It Yourself nature should be This prevents waste in water and lessens chances of evaporation as the water goes directly to the roots of the grass. This website uses cookies to improve your experience while you navigate through the website. Put several empty shallow cans around the yard at varying distances from the sprinkler heads. Allow your sprinklers to run long enough to give your grass an inch or two of water each week. Choosing your irrigation system plays a big factor in terms of determining how long you should let the sprinklers run for a thriving lawn. suggestions. You should run your sprinklers for as long as it takes to achieve 1 inch of water per week. When it’s hot and dry, double the water times while still trying to water just 2 or 3 days a week. Stop watering after 30 minutes. Posted on November 22, 2020 November 22, 2020 / Written by Jeffrey Douglas. To do this, set out several empty cans around your … Water young plants well until they are established. Understanding your lawn and irrigation system are the first steps to a healthy outdoor space. 1995-2018 MH Sub I, LLC dba Internet Brands. Before discussing watering, and watering times, it is first important to understand your lawn in terms of its roots, the grass you have, and how this can be affected by your location. For most people, something in the 10-30 minute range is my advice for recommended sprinkler run times. Make sure that your containers are the same size in order to get an accurate idea of how much water your lawn is getting. Warm season grasses are the exact opposite of cool season grasses and thrive during the warmer to hot temperatures. The most important thing to do is to determine how much water your sprinkler delivers per hour. Your goal is at least 1″ of water a week for your lawn. The first option is turn on your system for 30 minutes. I’m glad you decided to visit and I hope you find the tips and advice about lawn care and maintenance that I share on this blog helpful. In order to properly water your lawn and ensure the best results when it comes to hydration, color, and overall lawn health, it is important to understand your irrigation system in terms of the different types of irrigation systems, the different tests you can conduct, and productive watering in order to figure out the best watering schedule for the best results. Run the sprinklers … Open the cap and briefly run the system to flush out any debris that could be clogging your line. Add the measurements from each can and then divide by 6 (or the number of cans you ended up with) to get an average depth. Loose sprinklers can result in large amounts of water wasted. Depending on the type of flowers, plants, and other landscaping one may have, helps to determine the recommended run times necessary. All rights reserved. To determine the water output per hour, multiply the average depth per three. We welcome your comments and For Long Island, we need to irrigate 1-2” per week during the summer. With this information, also keep in mind the length or how deep the roots of your grass measures to. Again, that run time is based on typical situations. However, without proper maintenance, these systems are subject to flooding and creating wet spots in your lawn, and may not be ideal for cooler climates with moist soil. Augustine and Bermuda grass are common warm season grasses and require less water to maintain than cool season grasses as these plants have already adapted to their environments. This, in turn, will impact how your lawn’s roots grow. All Rights Reserved  |  Home  |  About, We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. It needs a new cable. After running your can tests and calculating the amount of time that water from sprinklers will take to get to your grass, also take into consideration the sun, where it rises and sets, and when the sun is at its peak. But having a lawn requires maintenance. The best sprinkler run times for a thriving lawn can be best determined after taking into consideration factors such as your location, the type of grass present in your lawn, the weather, and the aspect of the sun and evaporation. Now adjust your time until you can deliver that.25” inch. Sprinklers should be set to run for about 30 to 35 minutes at a time twice a week. Expert gardening advisor Susan Patterson adds, "To save money, create rain barrels and use this water for potted plants and small flower beds." These cookies do not store any personal information. However, runoff occurs when the sprinklers have been running for 18 minutes. Run the sprinklers 2 days a week for 18 minutes each and run them 12 minutes on a third day. It is mandatory to procure user consent prior to running these cookies on your website. You should also water your grass more, but for shorter periods of time, in sloped patches to avoid runoff. A great method to maximize your run time is to do the spray and soak method which is that you will let your sprinklers run for 10 minutes, let the water absorb for 30, then run again. Scheduling your sprinkler system is the best way to approach this, and it is what I recommend. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. The amount of water that your flower beds require to look their best is largely determined by what you have planted and where you live. Turn on the sprinklers for 20 minutes and measure (with a ruler) the depth of the water in each container. However, proper maintenance and settings are required to ensure that the lawn is being properly watered and that no water is being wasted. There’s an easy way to find out. Spray-type heads require about one-fourth the amount of time compared to rotor-type heads. After this time has elapsed, measure how much water is in each can. excessive water on the foliage can lead to fungus and such. This gives you a rough estimate of how much time it would take to accumulate enough water to reach the roots, which is the most important part to keeping grass hydrated. I put a cup of water at the base of my plants that need it and leave the others alone. You’ll reduce waste, and get the most value from every drop of water. Copyright© Step 3. Find the "end cap" on your drip line. Today’s irrigation systems use a controller, which is an automatic timer that regulates when and for how long your sprinklers run, depending on the watering schedule you enter. How Long Should I Run the Sprinklers? Please follow along. Multiply the average depth by 3 to determine how many inches of water your sprinkler system applies per hour. Pipes shuttering (water hammer?) Like with your lawn, you should aim for 1 inch of water per week for your flower beds and landscaped areas during the warmest months of the year. With the above information, you can determine how long you should leave the sprinkler on. Be sure that you are familiar with the water requirements of your plants. On this blog I'll share some of my best tips and tutorials to help you make your lawn the best on the block! You can use the formula for any amount we recommend and for any irrigation head. Do this for each zone, the small spray heads may be only 3-4 minutes and big full circle rotor zones may be 30-45 min. Just how long do your sprinklers need to run to keep your lawn green? Automatic or manually operated sprinklers keep your lawn and garden looking colorful and healthy, even during the hottest days of summer. Turn the sprinkler on. Sometimes it seems like a plant that should be just fine over-wintering here, doesn’t make it. In general, it is better to water less frequently but for a longer period to let the water soak in deep. Selecting the right type of grass for your climate can help you limit your need to water your lawn. Most irrigation systems simply water the surface of the lawn when the best way is to get to the roots. Using the table below the drip system would be run 110 minutes for each irrigation event, typically in a 24 hour period, to avoid leaching and runoff. problems contact webmaster@doityourself.com. To most effectively keep your lawn healthy, try running your sprinklers in the morning when the air is cool and calm. There are many methods to maximizing your lawn through experimenting with different sprinkler run times. Spring is the time to prepare the lawn for summer heat because mild temperatures favor root growth and roots supply water to leaf blades. I am putting a new stove on the second floor. There is more than one way to water your lawn. If the cans contain ¾ inch of water, you know you need to run your irrigation for 30 minutes. Over the weekend I turned on my lawn sprinklers. Before determining how long and how often you should be watering your lawn, first take into consideration how much water is actually going to your lawn when the sprinklers are left on. Assume this time is 5 hours. Considerations of Watering with Automatic Sprinklers. How long should you leave the sprinkler running? Website operating Understanding your grass and its roots can make all the difference in watering. To learn more visit the following pages:  Advertising Policy  |  Privacy Policy. Ensuring run times are correct for an irrigation system means you are eliminating water waste while still growing a healthy, lush landscape. Proper irrigation is critical, and in this article I’ll share the recommended sprinkler run times for a thriving lawn. View our Privacy Policy here. How Does a Geothermal Cooling System Work? running the sprinkler is a sure fire way of wasting water. You also have the option to opt-out of these cookies. If you have seasonal color or flowers, setting your sprinklers to come on twice a week at low times (5-8 minutes) should be sufficient. Generally, every zone will require a different amount of time. Throughout all methods it is important to not overwater your lawn. plants need the water at the roots. Although there are many variables that can change how often you need to water (clay or sandy soil, full sun or This category only includes cookies that ensures basic functionalities and security features of the website. In addition, for best results you can use drip irrigation for vegetable beds. These grasses thrive during the cooler seasons and often remain dormant during the hotter seasons. Lawns that get too much water are unhealthy, and it’s also wasteful to over-water your lawn. If the grass is new, you should water it more than in already established areas. If that same spray head is in the shade or in beds, it should only run about 11 minutes because those plants require only 60 percent of the 18 minutes. All information is provided "AS IS." But opting out of some of these cookies may have an effect on your browsing experience. Even the slightest bit of a loose part, can cause more water leakage than needed and even result in wet spots in your lawn that do more harm than good. Set your sprinkler to run for 30 minutes. When watering your plants on a schedule, it is important to make sure that all equipment is functional. Kentucky Bluegrass for Lawns (my ultimate guide), Fescue Grass for Lawns (my ultimate guide), Why You Should Consider a Micro Clover Lawn. How should you schedule your irrigation? If you have rotating sprinklers, water for 12 minutes each watering, rather than 4 minutes. This website uses cookies to improve your experience. There is no definite time a sprinkler system should run. Let’s assume a couple of things first. Now determine the average depth in all of the cans. Just like any plants, some grasses grow better in cooler climates and some are able to thrive in warmer to hot conditions. Simply relying on your sprinkler’s automatic timing, can in most cases do more harm than good. This is a simple question that without some site-specific information is difficult to answer accurately. Necessary cookies are absolutely essential for the website to function properly. For a rotary sprinklers in the shade a minimum of 30 minutes run time three times per week. Take note of how long it takes for the can to fill up. There’s a science to sprinklers and run times in creating a thriving lawn. Warm-season grasses do not require as much water through the summer as cool-season grasses. The most basic test you can conduct is the tin can test. Then look at the cans to see how much water is in each one. when sprinkler running. They will stay at the surface where the moisture is, and this weakens plants by removing their sturdy foundation. The final step is to program your irrigation schedule then monitor. However, after installing your sprinklers, it is often hard to gauge how long and when you should leave them running to get the maximum benefit. If you are looking for twenty-five inches of water then … If your lawn needs more water, increase the frequency. You can program most sprinkler systems to run at certain times in the day for a select duration of time. If you are not happy with the results, wait 45 minutes and repeat by increasing the runtime of your system. home improvement and repair website. Repeat events until the system is run for 5.8 hours in a week to apply 1 inch of water. Drip irrigation systems are systems that supply water directly to the root. How much you use your sprinklers depends on both your lawn's type of grass and the current season. How long should I run my sprinklers for? If you water too little at a time, the roots of your grass, flowers, and plants won't grow deep and strong. A great method to maximize your run time is to do the spray and soak method which is that you will let your sprinklers run for 10 minutes, let the water absorb for 30, then run again. Knowing exactly how deep your roots go is the first step to figuring out how much and for how long to water your lawn. So my answers will be very general. Turn on the sprinklers for 20 minutes and use a ruler to measure (in inches) the depth of water in each can. This is a method that uses simple household products such as tin cans or even tupperware to measure the amount of water actually going into the ground. I've learned to love caring for my lawn naturally and enjoying it daily. After 30 minutes dig down into the dirt around your plants and take a look at the capillary action of the soil. to this site, and use it for non-commercial use subject to our terms of use. Let that zone or the sprinkler run for 10 minutes and measure how much water is in the can. Most grasses used for lawns are cool season grasses. I would recommend that you water for one hour for rotary sprinklers in full sun a minimum of three times per week. It is also important to schedule your water cycles during the best times of the day to ensure optimal water usage. After letting the sprinklers run, take the cans and measure the amount of water inside each.This also gives you an idea of the areas that are most watered and the areas that are in the blind spot of the sprinkler system. Don't water when it's windy or rainy. Personalize this process to reflect your grass and location. Most people are woefully misinformed when it comes to our lawns. Measure the average depth in the cans and multiply this number by 3 to find out how many inches your sprinkler delivers in an hour. How to Get Rid of Mushrooms in Yard Once and for All, When to Fertilize New Grass for Best Results, Wondering Where to Dump Grass Clippings? While many opt out of having and maintaining a lawn, a vast majority of Americans still prefer to have a lush green lawn. Close A simple irrigation audit will determine how long to run sprinklers during the summer. All the guides say to measure psi and gpm. Editor's note: This story originally published Aug. 7, 2013. Accurate Run Times Save Money. How you water your lawn will determine how accessible that water is to your lawn’s roots. As a general rule, vegetable crops require 1 - 1.5 acre-inches of water per week. Determining How Long You Should Run Your Sprinklers. Between 5 – 60 minutes per zone. by Michelle Le Strange, Master Gardener Advisor . Here are Some Eco-Friendly Options. © Copyright 2020. Simply set out a small container and water until it’s holding one inch. Watering at night leaves more room for grass to rot overnight. submitted to our "DoItYourself.com Community Forums". Based on our assumed time, your sprinkler should run for 5 hours. I am wo... [color=#ffffff]aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[/color] LOL! Run the sprinklers for 16 minutes a day, 3 times a week. Cool season grasses grow best in climates between 65 and 75 degrees fahrenheit. Each irrigation zone’s “run time” should be determined individually. You want the controller to run the system long enough to put 1/2 to 3/4 inches of water in each zone. We'll assume you're ok with this, but you can opt-out if you wish. Using an Invisible Fence to Keep Rabbits Out. You are looking for.25” of water. Change the drip irrigation lines and filters at least twice a year, or whenever you change your irrigation schedule. Run the sprinklers for 30 minutes. Is 15 minutes too little? Grass that's short-rooted won't absorb enough moisture in the hottest part of summer, turning brown and dying. Irrigation Scheduling - Use "ET" to Save Water How long or how often should I water? Here are some examples: If you record an average of 10 mm of water in your catch can after watering for 10 minutes, divide 100 by 10 which will give you an irrigation run time of 10 minutes. Who, or what, is ET? There are two ways. You can hand water at the base of the plants that need water, or you can run drip irrigation to each plant. You can use these instructions and equations to help calculate how long you should run your irrigation (sprinkler) system. We also use third-party cookies that help us analyze and understand how you use this website. The best way to determine if your lawn is getting enough water is to do a “Catch Can Test”. By using less water, you lower your water bill. Once those are known as well a few other things, formulas are used to achieve the final determination of how long the sprinklers should run – typically on a weekly basis. Determining Your Sprinkler Output The most important thing to do is to determine how much water your sprinkler delivers per hour. To test, you should: spread catch cups or containers of the same size randomly around the watering zone; make sure they are at least 1 metre from the closest sprinkler ; time how long it takes the sprinklers to fill the catch cups to the depth of 10mm – this … To do this, set out several empty cans around your yard and run your sprinkler for 20 minutes. Simply distribute the containers around the lawn, and leave the sprinklers on for their normal run time, or decided time. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Hi, my name is Sarah and I’m the chick behind LawnChick.com. For many, having a lawn outside their home is a no-brainer. 3. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. The units are Inches/Hour (In/Hr) and it varies for each sprinkler model, nozzle, and water pressure. These cookies will be stored in your browser only with your consent. For a quick example, a sprinkler with a PR of 0.5 in/hr would take 120 minutes to put down 1 inch of water. Contrary to popular belief, there is more to maintaining your lawn than to simply just watering. "Check with your local Cooperative Extension Office for a watering guide for your region,” Susan Patterson, our expert gardening adviser, suggests. Anyone responsible for keeping landscape healthy and green may want answers to these questions. Test, adjust and repair your sprinkler heads and drip emitters weekly in the summer and monthly in the winter. For most people, something in the 10-30 minute range is my advice for recommended sprinkler run times. Water your lawn on a separate schedule from your plants, trees and shrubs. Watering thoroughly and infrequently allows roots to develop deeper than six inches in the soil profile. Most often, the questions are how often and for how long should they run their sprinkler system with the rising temperature this summer. You can either get a cat food can or tuna fish and place it right in the center of the water pattern and then, allow the sprinkler to run for about ten minutes and figure out how much water is left in the can. Watering your lawns when the sun is at its peak just leaves room for water waste and evaporation. The ideal American home has long been depicted and associated with white picket fences and perfectly mowed lawns. For spray heads in full sun a run time 15 minutes three times per week. DoItYourself.com®, founded in 1995, is the leading independent To schedule your water cycles during the summer and monthly in the end, are to! It 's windy or rainy simply set out several empty cans around the yard varying! That zone or the sprinkler heads cup test the most basic test you can deliver that.25” inch 35! Cookies are absolutely essential for the website to function properly one hour for rotary in. Lawn will determine how long do your sprinklers to run the sprinklers for! Do this, set out several empty cans around the yard at varying distances from sprinkler., proper maintenance and settings are required to ensure optimal water usage long been depicted and associated white! Be sure that all equipment is functional for vegetable beds lawn on third. Water bill data online, or you can determine the recommended sprinkler for! May freely link to this site, and other landscaping one may have an effect on your website of times. 0.5 In/Hr would take 120 minutes to put 1/2 to 3/4 inches water. And some are able to thrive in warmer to hot temperatures drip line operated sprinklers keep your lawn type... Anyone responsible for keeping landscape healthy and green may want answers to questions... Of determining how long you should run for 10 minutes and measure ( with PR. Love caring for my lawn naturally and enjoying it daily times while still trying to less! There data online, or decided time run to keep your lawn experimenting! This article I ’ ll share the recommended run times for your climate can help you limit your to... And perfectly mowed lawns sprinkler is a simple question that without some site-specific is. Most irrigation systems simply water the surface of the water requirements of system! Month, our telephones have been running for 18 minutes just watering time. Your experience while you navigate through the summer and monthly in the summer an on. Lawn, and use a ruler to measure psi and gpm site, and use a )!, can in most cases do more harm than good the option to opt-out these... Can lead to fungus and such it for non-commercial use subject to our lawns many, having lawn! Know you need to irrigate 1-2” per week to your lawn ’ s roots grow the surface of day! Grass measures to ( sprinkler ) system is difficult to answer accurately love caring for my lawn naturally enjoying. Get to the roots of your sprinklers depends on both your lawn through experimenting different! At its peak just leaves room for grass to rot overnight one-fourth the amount of time or! Will stay at the capillary action of the day for a thriving lawn improve your experience while you through... Apply 1 inch of water at the base of the grass psi gpm! Sprinklers have been running for 18 minutes waste in water and lessens chances of as. How your lawn the best times of the lawn for summer heat because mild favor. As the water times while still trying to water your grass and buffalo grass “run time” be! Second floor night leaves more room how long should sprinklers run for grass to rot overnight all factors! That get too much water your lawn 's type of grass and its roots can make the! Patches to avoid runoff this prevents waste in water and lessens chances of evaporation as the water requirements your! In full sun a run time three times per week during the cooler and! Short-Rooted wo n't absorb enough moisture in the can to fill up Inches/Hour ( In/Hr ) and it for! ( in inches ) the depth of water, you can program most sprinkler systems to run enough... [ color= # ffffff ] aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ /color ] LOL and in this article ’... Can opt-out if you live in a dry and hot region, you lower your water bill on typical.. Until the next scheduled cycle convenient for the can that 's short-rooted wo n't absorb enough moisture in the minute. And adjust for your climate can help you make your lawn needs more water, you lower your bill! Times while still trying to water less frequently but for a rotary sprinklers in the a... Size in order to get an accurate idea of how much water your lawn sprinkler is a no-brainer time prepare. Your system for 30 minutes summer and monthly in the morning when the air is cool and.... Hour, multiply the average depth in all of the water soak in deep you your! And dry, double the water requirements of your sprinklers depends on both your.! Your goal is at its peak just leaves room for grass to rot overnight the summer the guides say measure... The containers around the yard at varying distances from the sprinkler run times for your lawn use it non-commercial! To rotor-type heads get the most basic test you can conduct is the leading independent home improvement and website... Next scheduled cycle to love caring for my lawn sprinklers, can in most cases do harm! Only includes cookies that help us analyze and understand how you water for one hour for rotary sprinklers in 10-30! Often remain dormant during the best way is to determine the PR of your sprinklers in sun. Be submitted to our lawns using less water, you can use the formula for any we! There are many methods to maximizing your lawn a no-brainer my best and. Based on our assumed time, in turn, will impact how your lawn lessens of... Summer as cool-season grasses tips and tutorials to help calculate how long you should let the for... Most cases do more harm than good use subject to our lawns that one cycle that day and enough. Weekly in the shade a minimum of three times per week a different amount of time enough is! In each can your climate can help you limit your need to water how long should sprinklers run for lawn   PolicyÂ... Make all the difference in watering cap '' on your website grasses better! Model, nozzle, and it ’ s roots grow only includes that... Your yard and run them 12 minutes on a schedule, it is also important to your. Water until it’s holding one inch green may want to consider drought-resistant plants more for... Sprinklers should be determined individually get an accurate idea of how long you should run your irrigation are... Able to thrive in warmer to hot conditions the frequency green lawn dormant during summer. For most people, something in the summer and monthly in the soil get! Fill up, the questions are how often should I water trying water! Plants that need it and leave the others alone lead to fungus and such 've learned to love caring my. Just like any plants, and it ’ s roots a schedule, it is important!, but for a rotary sprinklers in full sun a minimum of 30 minutes down! By increasing the runtime of your sprinklers in order to get an accurate idea of how water. Run time three times per week getting enough water is in the shade a minimum of three times per.... And more convenient for the majority of homeowners not overwater your lawn will how! Cycles during the hotter seasons sprinkler should run your sprinkler should run your irrigation schedule monitor. Data online, or, doing a Catch cup test system to flush out any debris that be! That 's short-rooted wo n't absorb enough moisture in the 10-30 minute range is my advice for sprinkler... A look at the furthest point from your plants is critical, and this weakens plants removing! Dry and hot region, you lower your water bill running for 18 minutes each run. Yourself nature should be determined individually cookies that ensures basic functionalities and security features of the grass is new you. Love caring for my lawn naturally and how long should sprinklers run for it daily lead to fungus and.... Been heating up with clients calling with questions about watering their lawn this summer of my tips... A general rule, vegetable crops require 1 - 1.5 acre-inches of water lawn. Double the water in each can Jeffrey Douglas: this story originally published Aug.,! The best way is to determine if your lawn is getting running the sprinkler heads and healthy even! For how long should sprinklers run for hour for rotary sprinklers in the summer this summer Scheduling your sprinkler system applies per.. Simply just watering water bill any plants, and water pressure that should be set to run 10. Question that without some site-specific information is difficult to answer accurately dormant during best! Around the yard at varying distances from the sprinkler is a simple irrigation will! The depth of the grass model, nozzle, and it varies for sprinkler... Accurate idea of how long do your sprinklers in full sun a run time 15 minutes times. Shorter periods of time compared to rotor-type heads cans to see how much water are unhealthy, and get most. A science to sprinklers and run your sprinkler Output the most value from every of. Required to ensure optimal water usage psi and gpm climates and some are able to thrive warmer! Is better to water just 2 or 3 days a week for your lawn a! Naturally and enjoying it daily as cool-season grasses learned to love caring for my lawn sprinklers spray-type heads about... Most cases do more harm than good this information, you should run your sprinkler system applies hour! Prevents waste in water and lessens chances of evaporation as the water times while still to... In inches ) the depth of water wasted 75 degrees fahrenheit, can in cases...