Sewer Locating in the South Bay
Need the sewer marked before a pool, ADU, or repair? Request a locating estimate.
Schulze Plumbing Inc. provides Sewer Locating in the South Bay / Los Angeles County area. See cities we serve or call 310-487-2975.

Locating uses a sonde and receiver to mark the pipe in the yard. It reduces exploratory trenches. It is not a substitute for calling 811 for other utilities.
Deep laterals and cast-iron can be harder to hear. We tell you when a mark is confident vs approximate.
Common symptoms
- A planned excavation near an unknown sewer
- A break we can see on camera but not yet on the lawn
- A missing as-built for an older house
What this service involves
- Running a locatable transmitter in the line
- Marking path and noting depth readings
- Explaining confidence limits
Get My Sewer Locating Estimate
Share photos, fixture ages, and your ZIP. We’ll follow up about an estimate for the work you approve.
Process
- Share why you need it marked (pool, repair, ADU) and any existing cleanout, plus your ZIP code so we can confirm South Bay coverage.
- We follow up to confirm access, scope, and whether permits or other trades may be involved.
- You receive an estimate for the work you approve. We do not publish prices on this page.
- After you approve, we schedule the job.
FAQ
- Is this the same as utility locating?
- We locate the sewer we can access. Gas, electric, and telecom still go through the regional one-call process.
- Can you locate under a slab?
- Sometimes, with weaker signal. Interior marks are a guide, not a guarantee of the exact saw cut.
- Do I need a camera too?
- Locating finds where. Camera finds condition. Many jobs need both.
Related services
Areas we serve
South Bay beach cities, the Palos Verdes Peninsula, Torrance, and nearby inland cities. Share your ZIP so we can confirm coverage.

