Skip to main content

Rated: 4.9 / 5 based on 2,000+ reviews. Read our reviews.

Risk Free Analysis and Tune Up! Call (512)-943-6080.

How to Find Sprinkler Lines


Published on January 20, 2025
How to Find Sprinkler Lines

Last Modified: 1/20/25

Finding sprinkler lines can seem tricky, but there are effective ways to locate them without unnecessary digging. If you’re wondering how to find sprinkler lines without digging or need tips on how to find PVC sprinkler lines, tools like wire locators or electronic line tracers can help pinpoint their location with ease. For those trying to figure out how to find sprinkler heads or how to avoid sprinkler lines when digging, start by identifying the layout of your system, often guided by the location of valves or control boxes. In Travis, where irrigation is common, knowing how to find sprinkler lines in Texas can save time and prevent costly repairs. Using these methods ensures you avoid damaging your system while keeping your yard intact.

Why Locating Sprinkler Lines is Important

There are essential reasons behind seeking a precise location of the property’s underground sprinkler lines. For one thing, digging or installations on your property that interfere with your system’s lines can compress or puncture those lines, leading to expensive repairs and the risk of water damage.

It’s also helpful to immediately locate lines to remedy:

As experts like American Irrigation Repair will tell you, locating lines with precision is the first step to handling this sort of work efficiently. After all, causing unnecessary property damage is something everyone wants to avoid! 

Methods for Locating Sprinkler Lines

So, what are the methods professionals use to locate underground sprinkler system lines?

Check for a System Map

While it might seem obvious, the easiest method for quickly locating sprinkler lines is to refer to a system map. Installation companies often prepare a detailed map that shows the exact location of sprinkler heads and service lines. When properly drafted, these maps provide accurate measurements from building foundations, curbs, and fixed property markers.

Have you lost your system map? Are you unsure if you received one when you installed the system or when you bought the property? Try contacting the company that installed the system for a duplicate map. 

Look for Sprinkler Heads

Do you know how to find sprinkler lines? Well, lines always connect to sprinkler heads. In the absence of a map, the sprinkler heads’ locations provide you with great clues as to the location of any underground lines.

A technician might approach this process by marking the position of each sprinkler head to trace the approximate path between them. Installers usually run straight lines between each head, forming a grid (unless there are some obstructions or other reasons to deviate from straight lines). A grid formation is the most efficient distribution system, and you can easily mark these lines between sprinkler heads with flags or spray paint.

Find Valve Boxes

Valve boxes are another essential component of your property’s sprinkler system. The boxes house the valves that control water flow to each zone of your irrigation system. Installers usually place valve boxes close to buildings or sprinkler heads in a round lid mounted flush with the ground. 

When repair technicians locate a valve box, they can trace lines from valves to nearby sprinkler heads. (Some valve box designs place them below the surface, so you would carefully dig around it to expose the box without damaging the lines that connect to it).

Use a Line Tracer

As its name suggests, a line tracer is an electronic device that helps locate underground lines without extensive digging. Knowing how to find sprinkler lines with a tracer is quite simple: 

  • You send an electronic signal through the wires that run alongside sprinkler lines. 
  • A receiver picks up the signal.
  • The tracer interprets the signal, indicating the precise path of the sprinkler lines.

This technology is helpful with older irrigation systems that lack a reliable system map.

Probe for Sprinkler Lines

Have you thought about using a probe to locate underground sprinkler lines? The probing tool enters the soil to feel for resistance from pipes buried under the surface.

It’s low-tech, and you must exercise caution to avoid damaging buried lines.

Ground Marking Techniques

One final technique is ground marking, a straightforward sprinkler line location method that involves digging around sprinkler heads or valve boxes to locate a section of the pipe. After the dig exposes a line, mark its path with flags or spray paint. 

This process is time-consuming. It requires a good bit of digging in precise locations, but it does offer certainty in your search for water lines.

Contact American Irrigation Repair for Complete Sprinkler System Maintenance Today

That’s how to find sprinkler lines. As you can see, some professional assistance would come in handy to leverage the technology and tools needed for precise sprinkler line mapping. 

Serving property owners around Georgetown, Round Rock, and Austin, Texas, since 1997, American Irrigation Repair offers award-winning service and risk-free system analysis. Call (512) 943-6080 today to schedule service or learn more!

Devynn Photo, Owner photo
About The Author

Justin Wilson

Follow American Irrigation Repair!

I’ve been delighted with American Irrigation for years and just set up service for my mother in law. Keep up the great work!
Armando, Alejandro, and Jorge were on time, professional, and courteous. Repairing a 25+ zone system after a lightening strike isn’t easy. They really stepped up and I will call again if I need something.
Augustin and Wilfredo did a great job checking my system for summer and installed a better drip line and sprinkler head needed dues to masonry work covering the existing system. We love American Irrigation Repair.
The guys were great and repair was done quickly. Excellent job.
The 2 gentleman did a great job with the repairs and took the time to make sure I understood the status and issues with our system
Let me start off by saying from the time I reached out to the office staff at American irrigation I was met with total professional and they went above and beyond to make sure what I asked for was met with the utmost professionalism and understanding, so thank you Tracy, and Lizette

Now for the irrigation tech Santos and his crew I was met with the same professionalism that the office staff gave me… they were very thorough in making sure what we asked for was met and above that they even took care of things and brought things to our attention that we weren’t aware of but they had our needs in mind! We look forward to having American irrigation as our irrigation business that we will refer to anyone that has irrigation needs!

Thanks again to EVERYONE at America irrigation inc.
Great job. No complaints. Very skilled
Great and efficient job
Exelente lugar y trabajo, recomendado.
These guys do quality work, are respectful, and won’t price gouge you. We highly recommend them, especially Thomas!!
My sprinkler system was in need of a lot of repairs. Filiberto checked everything and provided a quote with three recommendations. I selected one and the team was here two days later to make all the repairs. Filiberto, Abraham, and Adrian did a great job. Despite the amount of work and hot and humid weather conditions, they never slowed down. They made all the repairs, replaced sprinkler heads, dug out roots, installed a new rain sensor, and left the yard looking like new. I'm confident these repairs are going to make a big difference in how my yard looks in the coming weeks. Thank you to the team for their professionalism and commitment to excellence. They clearly know what they're doing.
Timely, professional and very detailed- My yard looks great because of them.
The guys showed up on time and were very thorough in inspecting each sprinkler head and drip line. They showed me the broken heads and issues and explained what repairs were needed. They were careful while digging in my yard and respected my property. Santos is always very polite and detailed in his work. He always explains what caused the issues and what the cost of the repairs will be. The whole team is very polite and professional. They’re the very best and I will only use this company.
Response from the owner:Hi Karen, We're really glad to hear you had a positive experience with our team! It's always our goal to be thorough and professional, so it's great to know we hit the mark. We're here whenever you need us, and we look forward to helping with your irrigation needs in the future. Best, Justin
Great service, timely, reliable, love this company.
Everyone at American Irrigation are experts at trouble shooting my drip system leaks under my grass.
The are top notch professionals
Response from the owner:Thank you Steven, I am grateful for the work! Justin
Good guys good job.
Response from the owner:Thank you Felix!
Great experience! From the first phone call they were super communicative and friendly. Were able to come out within a couple days of calling, arrived in a timely manner with a heads up text, and well within the arrival window. Upon arrival Juan was friendly and knowledgable. He quickly got to work and resolved the issues. I highly recommend American Irrigation.
Diego and Roger did a fantastic job. They were friendly, professional and answered all my questions. I would like Santos and Juan to return for my next Irrigation checkup. Justin and Ashly, you have a great crew.
Response from the owner:Thank you for your business and feedback Dale!
Changed out a sprinkler head and broken connection below it with a flexible system to preclude errant drivers fro running over and fracturing it again since it is out near heavily traveled road. Quick and excellent work as always.
Response from the owner:Bill, Thank you for the kind words, and the work! Justin
The new Dynamic Duo have no capes but can fix irrigation problems faster than you can say “It’s done already?” Things happen to your sprinkler heads by landscapers and other vendors so you don’t know you have a problem until the grass is burnt. Highly recommend joining the club for regular checkups. Thanks Wade and Ty.
They have always been great in responding and taking care of any issues. I am on a yearly support with them and has been a great program. Super easy to contact and get a response. Juan came out and did a great job on updating my sprinklers.
Response from the owner:Ed, We are grateful to have kept up with your system as long as we have. Holler if you ever need anything. Gratefully, Justin
Joel was very helpful knowledgeable and went above and beyond. Joel & Kevin worked in tandem doing an excellent job!
Those guys that came out were great. They worked hard and got everything fixed up my sprinkler system works great now.
All of your employees Wade, Joel, Jaime, and I think Todd that was here. Yesterday were very professional very courteous super helpful and I just wanna thank you for having wonderful people working at your company that are willing to help and make things right.
Response from the owner:Hi Diane, We're thrilled to hear about your positive experience with the team! It's great to know they were able to help out and make things right for you. We always aim to provide professional and courteous service, so your feedback means a lot to us. If you ever need anything else or have more projects in mind, don't hesitate to reach out. Thanks again for sharing your experience! Best, Justin, Ashly, and Wade Wilson :)
Augustin, Wilfredo and Hannah at American Irrigation and Repair were great. The entire team were friendly, detail oriented and able to answer all of my questions. The repairs/installation were completed accurately and timely. Would highly recommend for any irrigation needs and will use again.
I joined the club plan several years ago and have only good things to say about this company. Highly recommend.
Response from the owner:Hi Georgia, Thank you for trusting us with your work for many years. :) Gratefully Justin
The young men that worked on my system did their job very well. If I have another problem I will call you again. THANKS
Joaquin and Pepe very nice, easy to talk to and very knowledgeable and fast. Price was really good. Highly recommend American Irrigation and two workers.
Very helpful & professional
Friendly and knowledgeable
Great crew
Response from the owner:Thank you for the work Philip!
Brandon Palomo handled the irrigation check. He’s very professional & explains why he suggests improvements/changes. He reviews charges before repair work is done so there isn’t a surprise bill after he finishes. I like the company; they know what they’re doing. I have used others & American Irrigation does excellent work
We had a 5 star experience with American Irrigation. We had a pool installed and needed our irrigation system repaired, replaced and zones added. From the start with the quoting process (fair pricing) with Santos to the installation, a few days later, with the outstanding crew of:
Jose P., Santos V., Tracy M., Lizzett S., Olegario H., Antoni U., Uriel V., Arnulfo C., and Honorato R.

They were professional in all aspects and will be my irrigation company hence forth.
Thank you American Irrigation!
Both technicians did a good job quickly diagnosing the issue and fix it
e issue.
Response from the owner:Mahidhar I am grateful for the work! Justin
On time, professional, friendly
Very professional and knowledgeable. Did the job right and on time.
Response from the owner:Jeff Thank you for the sprinkler work!
Armando and his crew did an outstanding job re-routing my sprinklers around a new patio extension. They were efficient, thorough, and took great care to repair the lawn and ensure the coverage was perfect for the affected areas. I would highly recommend them to anyone in need of sprinkler repair or installation.
What a great experience!! Carlos and Daniel did an amazing job tracking down where the wire to the sprinkler system had been cut due to the recent installation of a gate. They dug in a way that was the least damaging to our landscaping, repaired the wire and left things looking even better than when they started. They deserve more than five stars for doing such a fantastic job. I am over the moon pleased!!
Excellent service and great PR!!
Had my annual check of my irrigation system on June 26 2025. Wade W and Ty T showed up exactly on time, were very thorough and courteous, and repaired a couple of sprinkler heads not operating properly. The service was fast, performed excellently, and at a very, reasonable price. I was 100% satisfied with the service and the bill.
Response from the owner:Mr. Washington, Thank you for your continued support and referrals. Holler at me if you need anything sir. Justin
I’ve used American Irrigation Repair for years. They consistently have provided great communication and service.
Great service as always
Response from the owner:Hi William, Thank you for the kind words and for being a loyal customer! We’re thrilled to hear that you continue to receive great service from our team. Providing quality, professional work at a fair value is always our goal, and it means a lot to know it’s appreciated. Warm regards Justin & Ashly
The team showed up timely, assessed what our system needed, and were prepared to make the needed upgrades. They were friendly and efficient.
Response from the owner:Hi April, Thank you for the wonderful review! We’re so glad to hear that our team arrived on time, quickly assessed the situation, and got everything upgraded efficiently. Friendly and professional service is what we aim for, and it’s great to know that came through during your visit. We appreciate your trust and support—thanks again Justin Wilson
We have had American Irrigation Repair of Georgetown maintain our irrigation system for over 6 years now. They are the best! Period!

6 years ago, we hired American Irrigation to install new zones and fix broken pipes due to pool construction. They gave us the best quote and did a splendid job installing the zones. They came on time and coordinated around the pool construction.

Ever since, we have them tune up our system every year and they have never failed to delight me. Just today, Sean came over to examine some leaky heads and zone, within 3 days of us reporting it. Cause was recent landscaping debris in the new zone added by landscaper (not these guys). Sean flushed the system clean, replaced the valve and got everything working promptly.

Highly recommend American Irrigation.
Response from the owner:Hi Venkatesh, Wow, thank you for such a thoughtful and detailed review! It means the world to us that you've trusted our team for over six years. From that first big job around your pool construction to annual tune-ups, we’re honored to be your go-to for irrigation care. We’re especially glad Sean could take care of the recent issue quickly and professionally. He takes a lot of pride in his work, and your kind words will mean a lot to him. Thank you again for the continued support and recommendation. It’s customers like you who make what we do so rewarding. The Wilson Family & Everyone on the Team
On time, professional and friendly. Would use them again. Juan was very helpful
Response from the owner:Hi Ron, Thank you for the great review! We’re glad to hear everything went smoothly and that Juan made a positive impression. Being on time, professional, and friendly is exactly what we aim for, and we’re happy to know you'd use us again. Thanks again for choosing us The Wilsons
js_loader

Schedule Service

"*" indicates required fields

By clicking “Send Message”, I am providing express written consent to receive autodialed and pre-recorded calls, texts, and SMS/MMS with marketing communications from American Irrigation Repair regarding home services at the phone number provided above, even if the number is on a corporate, state, or national Do Not Call list. Consent is not a condition to purchase services or products.

This field is for validation purposes and should be left unchanged.