GPR Services · Shuswap
Sewer Leak Detection in Salmon Arm, BC
GPR finds the voids and washouts that leaking sewers carve around themselves, while CCTV confirms the failure from inside the pipe. Serving Salmon Arm and the Shuswap region with certified technicians, non-invasive methods, and insurance-ready documentation — since 1999.
Free phone consult · No pressure · Mon–Sat 8am–6pm PT
Salmon Arm ground conditions & what they mean for GPR
Local geology: Salmon Arm sits on lakeshore silts with till benches above. Bench till scans conventionally; lakeshore silts run wetter. Agricultural parcels around the bay carry extensive private piping.
Local building stock: Lakeside town centre, farm parcels, and hillside view subdivisions.
Common sewer leak detection work in Salmon Arm
- Farm waterline mapping
- Lakeshore service tracing
- Hillside locates
- Sub-slab sewer failures
- Yard lateral leaks
- Pre-sinkhole void detection
How the Salmon Arm site visit works
- 1
GPR void survey
Leaking sewers erode soil around the failure. GPR images these voids and saturated zones from the surface — often before any surface symptom.
- 2
CCTV inspection
A push camera or crawler documents the failure from inside: cracks, offset joints, root intrusion, with PACP defect coding.
- 3
Correlate
The GPR anomaly and the CCTV defect footage are matched by chainage so the surface mark sits exactly over the failure.
- 4
Repair scope
Report recommends point repair, lining, or replacement — with the void extent documented for ground remediation.
Salmon Arm questions, answered
Why use GPR when a sewer camera already exists?
The camera sees the pipe's inside; GPR sees what the leak has done to the ground around it. A hairline crack can hide a washout void several times the pipe diameter — the thing that eventually becomes a sinkhole. Scoping the repair without the void picture routinely under-scopes the job.
Can you find sewer leaks under slabs?
Yes — under-slab sanitary failures are a classic GPR call. The void and moisture halo image clearly through 100–200 mm slabs with the 1.6 GHz antenna, and CCTV confirms from the cleanout.
What is PACP coding and why does it matter?
PACP (Pipeline Assessment Certification Program) is the NASSCO standard for coding pipe defects. Coded reports let engineers, municipalities, and insurers compare condition objectively — and they hold up in disputes.
Do leaking sewers affect my water bill?
Usually no — sewers are gravity drains, not pressurised supply. The cost shows up instead as ground settlement, odours, pest attraction, and eventually structural undermining. That is why void detection matters more than flow measurement on sanitary leaks.
How deep can GPR scan in Salmon Arm?
Salmon Arm sits on lakeshore silts with till benches above. Bench till scans conventionally; lakeshore silts run wetter. Agricultural parcels around the bay carry extensive private piping. We select antenna frequency to match — and where local ground limits radar depth, we pair GPR with electromagnetic locating, acoustic methods, or tracer gas so the survey objective is met regardless of soil conditions.
Do you actually work in Salmon Arm, or dispatch from elsewhere?
Salmon Arm is part of our standing Shuswap service area — the same certified technicians and equipment that cover the rest of the region. Scheduling is typically within 24–72 hours, with same-day response often possible during business hours (Mon–Sat, 8am–6pm Pacific).
What does sewer leak detection cost in Salmon Arm?
Pricing matches our province-wide structure — no regional premium for Salmon Arm. Most residential-scale work falls in the $350–$1,200 range depending on scope; commercial and multi-site projects are quoted after a free phone consult. Call 604-239-9934 and we will give you a tight estimate in five minutes.
Other GPR services in Salmon Arm
Pipe Leak Detection in Salmon Arm
Any pipe, any material — metal, PVC, PEX, asbestos-cement. GPR sees what EM locators can't, and pairs with acoustic and tracer gas for the confirmation.
View serviceSlab Thickness & Void Detection in Salmon Arm
Find the washout before it becomes the sinkhole. GPR measures slab thickness and images the voids beneath floors, decks, and pavements.
View serviceUnderground Infrastructure Mapping in Salmon Arm
Whole-site subsurface as-builts for campuses, facilities, and municipalities — every utility corridor mapped, depth-profiled, and delivered in CAD.
View serviceUnderground Water Leak Detection in Salmon Arm
GPR + acoustic correlation locates buried water service line and main leaks before any excavation — typically narrowing the dig to a 1-metre window.
View serviceSewer Leak Detection near Salmon Arm
Need sewer leak detection in Salmon Arm?
Free phone consult with a certified GPR technician — we will tell you whether a survey is warranted and quote it in five minutes. No pressure.