What a 75 foot snake is meant for
A snake, or drain auger, is a coiled steel cable with a cutting head that turns inside the pipe. A 75 foot length is meant for a main line, where the run from the house to the street is longer than a sink or a toilet can reach.
Most hand cranked or small electric snakes are sized for sinks and tubs. A heavy machine does the job in a main line, and a rented one can be hard to handle without practice.
Where a long snake helps and where it stalls
| Situation | Snake | Better choice |
|---|---|---|
| Single sink or tub clog | Short cable works | Small hand auger |
| Toilet clog | Closet auger works | Plunger first |
| Main line with a cleanout | A 75 ft cable can reach | Plumber with camera if it repeats |
| Greasy or scaled line | Opens a hole only | Hydro jetting |
| Roots or a break | Cutter may clear roots briefly | Sewer line repair |
Not sure it is safe to snake?
Call and a plumber can clear the line with the right machine and look at the pipe with a camera.
Finding the cleanout
A cleanout is a capped pipe, often white plastic or black cast iron, near the house foundation or in a basement floor. Take the cap off slowly because water may be backed up behind it, and keep a bucket and towels ready.
If the house has no cleanout, the cable has to go through a toilet, and a long snake in a toilet is more likely to get stuck or scratch the porcelain. Adding a cleanout is worth discussing with a plumber.
Caldwell lines, old pipe and the public main
The Census Bureau's 2020 to 2024 estimates show about 29 percent of Caldwell's homes were built before 1980. Drain lines in those houses can be cast iron or clay, which crack, scale and collect roots, and a cable pushed hard against a weak joint can make a bad pipe worse.
The City of Caldwell runs the public sewer main, which includes more than 300 miles of line, 4,970 manholes and 16 lift stations. If a snake clears your line but the water still backs up on the street, the blockage may be in the public main, and the sewer emergency line is (208) 949-1278.
The service area page lists the towns that use the same machines.
Replacing a cleanout or a damaged section of drain follows the 2015 Uniform Plumbing Code (UPC) as Idaho amends it.
Source: U.S. Census Bureau ACS 2020 to 2024 and City of Caldwell Wastewater Treatment Plant page
Using a snake safely
Wear protection
Gloves, eye protection and boots, because backed up water is unsanitary.
Feed slowly
Let the cable find the clog and do not force it past a hard stop.
Rotate and retrieve
Turn the cable to break up the clog and pull it back slowly to catch debris.
Flush and check
Run water through the line and watch for slow drainage after the clog clears.
Choosing the right cable size
Cable thickness has to match the pipe. A thin cable for a sink is too light for a main line, and a heavy main-line cable is too stiff to turn a trap.
For a home main line, a three-eighths or half-inch cable is common, with a cutter head chosen for the clog. Ask the rental store which model suits a four-inch line, and ask for a demonstration.
Cleaning up afterward
A snake that has been in a sewer line is dirty and can carry bacteria. Wear gloves, hose off the cable outside and let it dry before you coil it.
Wash your hands and clothing, and clean the area around the cleanout with a disinfectant. Keep children and pets away until everything is dry.
Risks of doing it yourself
A cable can kink, jam or break inside a pipe, and a stuck cable is a bigger problem than the original clog. Old pipe can crack under force, and a crack under a slab is expensive to repair.
A snake also does not show you what is wrong. A repeat clog after snaking means the pipe has roots, a low spot or a coating that needs a different fix, and a camera is the way to see it. See sewer camera inspection.
Questions Caldwell homeowners ask
Many tool rental stores offer them, but a heavy machine takes practice and can injure you or damage a pipe. A plumber brings the right machine and a camera.
The cable opens a hole, but it does not clean the pipe wall. Grease, roots or a low spot let the clog return.
If more than one fixture backs up or gurgles, and the lowest drain fills first, the main line is blocked.
The City of Caldwell runs the public main. If a street full of homes is backing up, call the city sewer line at (208) 949-1278, and then call a plumber for the inside of your house.
Gently, yes. Old cast iron can flake or crack, so a plumber with a camera is safer for repeat problems.
Yes. See the page for Middleton and give the dispatcher your address.