Sewer Line Locating in West Palm Beach, FL
Know exactly where your line runs before you dig. We connect you with a licensed local pro who locates it precisely, not roughly.
What Sewer Line Locating Actually Involves
Calling 811 before you dig is standard practice, and it's genuinely important. But 811 only marks utility-owned infrastructure, the water, gas, and electric lines that belong to a utility company. It does not mark your private sewer line or septic lateral. That's your responsibility to locate, and it's easy to assume it's covered when it isn't.
Locating uses the same sonde technology used during a camera inspection, a small transmitter fed through the line that can be tracked from the surface with a receiver, letting a technician mark precisely where the line runs and how deep it sits.
This matters most before any digging, landscaping, pool installation, or construction near where a line might run, especially on established properties where original plans may be incomplete or long lost.
When You Need Sewer Line Locating
811 marking your utility lines doesn't mean your private sewer or septic line is marked too. If a project involves digging anywhere near your home, that's worth confirming before you start.
How Sewer Line Locating Works
Access the Line
A sonde-equipped camera is fed into the line through an existing cleanout or accessible entry point.
Track From the Surface
A receiver traces the transmitter's exact position, marking the line's path at ground level.
Mark the Depth and Path
The line's route and approximate depth get marked clearly enough for a contractor or landscaper to work around safely.
Documentation
You get a record of the line's path, useful for this project and any future digging near your property.
Why This Comes Up Here
Waterfront and Intracoastal-adjacent properties, particularly on the island of Palm Beach, frequently involve pool installations, dock work, and extensive landscaping projects, exactly the kind of digging where an unmarked private line becomes an expensive surprise.
Older established neighborhoods, where original plumbing plans from decades ago may be incomplete or simply lost, benefit the most from an accurate, current locating rather than relying on assumptions.
What Sewer Line Locating Typically Costs
Locating uses the same sonde equipment and process as a camera inspection, so pricing tracks closely with that service, typically $230 to $400 for a straightforward locating visit through an accessible cleanout. If a full diagnostic inspection is wanted at the same time, cost runs toward the broader camera inspection range.
These are typical ranges, not a quote. Your actual cost depends on line length, access, and whether a full inspection is included.
Example Job — Palm Beach (the island)

THE PROBLEM
A homeowner on the island of Palm Beach planning a new pool installation called 811 before digging, standard practice, and was told 811 only marks utility-owned lines, not the home's private sewer line running through the yard.
THE DIAGNOSIS
A sonde-equipped locating service traced the exact path and depth of the home's private sewer line, revealing it ran several feet from where the homeowner had assumed, directly through the planned pool excavation footprint.
THE FIX
With the line's exact path marked at the surface, the pool contractor adjusted the excavation plan to avoid it entirely. No line damage, no repair needed.
RECURRENCE PREVENTION
The homeowner was given a documented record of the line's path for any future landscaping or construction project on the property.
| Item | Cost |
|---|---|
| Sewer line locating (sonde-based) | $230–$400 |
| Total | $230–$400 |
This reflects a typical straightforward locating visit, not a quote. A free estimate from your connected professional will confirm exact pricing for your property.
Sonde-based locating revealing a private sewer line's exact path ahead of a planned pool installation
Why West Palm Beach Homeowners Call Us
We Know What 811 Doesn't Cover
Licensed and Verifiable
Precise, Not Approximate
Documentation You Keep
Areas We Serve
West Palm Beach, Palm Beach, Riviera Beach, Lake Clarke Shores, Palm Springs, Greenacres