Inspection and Diagnostics

Smoke and Dye Testing in Knoxville, TN

Harmless smoke and dye trace hidden connections and leaks to find where water and air are escaping.

  • DiggingNone
  • MethodCameras and locators
  • ResultVideo proof

Smoke and dye testing reveals what cameras cannot always show: where a line is cracked near the surface, where stormwater is entering a sewer, and where connections go. Non-toxic smoke is pushed into a section of pipe, and wherever it escapes you see a leak or an unsealed vent. Dye helps trace where water flows. It is widely used for inflow and infiltration studies and for solving tricky drainage mysteries.

We notify neighbors where appropriate, seal the test section and introduce smoke or dye. We record where it appears and mark each location for repair. Findings are documented with photos and notes. We tell you what each finding means and recommend trenchless fixes where they fit.

Signs to watch for

When this is the right call

Odors with no source

Smoke can find unsealed vents and cracks.

Stormwater in the sewer

Roof, drain and yard connections can be traced.

Unknown connections

Dye shows where a drain goes.

Property managers

Testing many buildings is efficient.

How it goes

From first call to final video

  1. 01

    Plan and notify

    We confirm the test area and notice requirements.

  2. 02

    Seal the section

    The pipe is isolated for testing.

  3. 03

    Introduce smoke or dye

    Non-toxic smoke or colored dye is added.

  4. 04

    Observe

    Escape points are recorded.

  5. 05

    Report

    We document and recommend repairs.

What you get

Benefits that show up above ground

Finds hidden paths

Reveals leaks and connections.

Harmless

Non-toxic materials are used.

Efficient

Covers long runs quickly.

Clear results

Photos and marked locations.

Good questions

Smoke and Dye Testing: answers

Is the smoke safe?

It is non-toxic and short-lived, but we notify nearby occupants.

Can smoke testing find roof drain connections?

Yes, among other illegal or hidden connections.

Is it a replacement for camera inspection?

No, they complement each other.

Who uses this?

Owners, managers and municipal programs.

Ready when you are

Let's look inside your pipe.

Tell us what you are seeing. We will schedule a camera inspection, show you the real video and give you a plain written plan, with a Free Estimate and no pressure.

  • Camera first, then a clear plan
  • Small access points, your yard stays put
  • Emergencies get priority
(865) 433-0958

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