What a sewer camera shows
The camera head carries lights and a lens, and a transmitter lets the plumber trace its position from the surface. As it moves, it reveals the pipe material, joints, scale, roots, standing water, and any break or offset. A recording lets you review the findings later.
Roots
Fine hair roots at a joint or a thick mass blocking the pipe.
Cracks and breaks
Longitudinal or circumferential cracks, or a section that has split.
Bellies
Low spots where water and solids collect and slow the flow.
Offset joints
Pipe sections that have shifted so that the opening is partly blocked.
When an inspection is worth scheduling
- Before buying a home, especially an older one or one with large trees near the line.
- After more than one backup, or after a clog that returned within months.
- Before hydro jetting or lining, so the pipe condition is known.
- When selling, to avoid a surprise during the buyer's inspection.
A camera look before hydro jetting protects the pipe, and a look before a repair tells the plumber what method fits. For an active backup, the work starts with emergency sewer line repair.
A buyer's checklist for a sewer line
| Question | Why it matters |
|---|---|
| How old is the pipe and what is it made of? | Clay, cast iron, and Orangeburg each fail in different ways. |
| Are there large trees near the line? | Roots are a common cause of blockages in older service pipes. |
| Has the line ever backed up? | A history of backups suggests damage or buildup. |
| Where is the cleanout? | A cleanout makes inspection and cleaning easier. |
Buying or selling a home?
Call and ask about a camera inspection. The plumber can explain the findings in plain terms.
What the City of Forest Lake does and what you own
The City Sewer Department maintains the public sanitary sewer and uses CCTV inspections after cleaning to find defects in its own lines. It does not inspect the private service pipe from the main to your house. That portion belongs to the owner, and a private camera inspection is the way to see it.
Forest Lake is the first manhole in the Metropolitan Council sanitary sewer district, the northernmost community the council serves, and wastewater is treated in St. Paul. The practical point for owners is that the public side is a municipal system with its own maintenance schedule, and the private lateral is the part an inspection can reveal.
Septic systems are a different inspection
Homes in rural areas around Forest Lake may be on septic, not city sewer. In Washington County, Public Health and Environment regulates septic systems, and a compliance inspection is required when a property is sold unless one was filed in the last three years or a new system has a recent certificate. A septic inspection is done by a licensed septic inspector, not by a camera in a sewer lateral.
What decides the price of a camera inspection
It is a diagnostic visit, and the length and access shape the price.
Insurance does not usually cover inspections. A buyer may negotiate repairs based on the findings.
Want your real number? Call and describe the problem. You get a clear price before work starts.
Call (651) 946-0134Safety steps before the plumber arrives
- Keep children and pets away from any sewage on the floor.
- Stop running water and flushing toilets while a backup is active.
- Wash hands well after any contact with drain water.
- Do not pour chemical drain openers into a backed up line.
What the city asks of residents
According to the City of Forest Lake, wipes, feminine hygiene products, paper towels, floss, and cat litter do not belong in the sewer. When a backup is reported, the city checks the public main first, and the pipe from the main to your house is the owner's to maintain.
Common Questions
A typical residential inspection takes an hour or so, depending on line length and access.
Ask when you book. A recording lets you share the findings with a buyer, seller, or repair contractor.
No. It covers the private lateral from the house toward the main. The city maintains the public main.
A septic system has a separate inspection process. In Washington County, a compliance inspection is generally required at sale, and a licensed septic inspector does it.
The camera finds it. Clearing is done with a cable or jetter, and the plumber can do both in one visit if you prefer.