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How To Find Irrigation Valves

How do I find an irrigation valve?

The cheapest and easiest way to find buried irrigation valves is often to probe the soil with a thin rod, such as a long screwdriver. Often you can estimate the rough location of the irrigation valve, then find a buried valve box by probing the ground.

Can you find sprinkler valves with a metal detector?

A metal detector is unlikely to work because the valves are most likely to be plastic with very little metal in them. If you don’t have any luck probing small low spots near the begining of the zone, it may require someone to do a wire trace for the valve.

How can I find my sprinkler lines without digging?

If you prefer to locate the lines and heads of your system without digging, rent a valve locator or even a metal detector and mark areas once found – better yet, call call 811, a federally mandated service, and ask someone to come out and locate the system for you.

How do you trace an irrigation wire?

In automatic irrigation systems, a third way to find lost valves is to follow the wires from the controller. The wires run alongside the PVC pipe to the irrigation valve location. Dig small holes every ten feet to trace the wire. Be careful not to cut the wire.

Where is my stop and waste valve?

– Locate Stop-n-waste valve. It’s located off your main water line between the meter and where your water line enters the house.

How do I know if my sprinkler valves are open?

Turning it to the left lifts an internal gate that releases water incrementally as it turns. The gate lifts entirely when the handle is turned fully counterclockwise. If the handle will turn no farther counterclockwise, the valve is open.

How much does it cost to find sprinkler valves?

Sprinkler System Repair Cost by Type of Replacement Type of Replacement Average Replacement Costs (Parts and Labor) Valve Box $75 – $125 Filter $75 – $150 Solenoid $85 – $150 Valve $85 – $150.

How much do sprinkler valves cost?

It’s a fairly easy job to locate and replace broken sprinkler heads, and even to reset a controller, but it’s much more difficult to locate broken or leaking pipes and valves. You’ll probably need to call an irrigation service specialist to do that for you for an average cost of $75–$250.

Can one sprinkler valve control two zones?

Running multiple zones at once is usually not possible due water-pressure and flow limitations at residential properties. As with any standard irrigation controller, you can wire multiple solenoids/valves to the same zone output if you want.

How do I find my sunken sprinkler heads?

Many valves have metal parts you can locate by running the metal detector over the surface of the ground. Valves are located directly under sprinkler heads. Look for large, dry, brown spots in your lawn. This can indicate the location of a buried sprinkler head.

How do I dig out my sprinkler system?

How to Move a Sprinkler System Line Plan the New Sprinkler Line Layout. Locate the Origin of the Line. Dig a Trench to Excavate the Line. Remove the Pipe and Sprinklers. Lay Out Pipe and Mark the New Line. Dig the New Trench and Insert Pipes. Remove Sprinkler Heads and Flush Pipes. Replace Soil and Test the Pipes.

How deep are sprinkler lines buried?

Dig for Your Sprinkler System The trenches will be relatively shallow, usually 6 to 12 inches deep, depending on your area’s freeze cycles and frost severity. The trench must also be deep enough to allow the sprinklers to retract underground to prevent breakage from lawn machines.

Where are PVC sprinkler lines?

If you don’t immediately hit a pipe, insert your probe rod a few inches to the left and then to the right until you find the pipe. Sprinkler pipes are often 8 inches below the surface, but main supply lines can be up to 18 inches below.

How do I find a buried wire in my yard?

Before digging in your yard, call 811 to have utility companies come out and mark any underground utility lines, and do not dig within 2′ of marked lines. Lines are marked with the following color coded paint: Red: Electric lines.

Should my sprinkler valves be on or off?

Make sure the sprinkler valve is closed, unless it’s the valve farthest from the main water source. You’ll want to leave this valve open and remove the sprinkler nozzle to allow air to escape when you turn on the water.

What causes a sprinkler valve to stay on?

The valves may have air trapped in them. A small bubble of air becomes trapped in the tiny water ports of the valve, this stops the water from flowing through the port. Since the water flowing through the port is what holds the valve diaphragm closed, the valve stays open.

How deep is a stop and waste valve?

Your shut-off valve is usually located four to five feet underground so it can be a part of the water pipe system. That hole in the ground with the plastic covering on it located at a random location in your yard? That’s the valve.

What causes a sprinkler valve to not shut off?

If your irrigation system does not turn off, you need to isolate the problem. This starts by checking the main water line and the controller. If those are working, then you need to locate the valves and check to see whether they are dirty, the diaphragm is torn, or the solenoid is broken.