Pipe Bursting in Canfield

From the Green outward

Canfield's center is the Village Green, laid out in the early 1800s and surrounded by Greek Revival and Victorian homes along Broad Street, Main Street and Lisbon Street. Those houses have been connected to sewer for a century on vitrified clay laterals that were often retrofitted into basements never designed for them. The first ring of postwar neighborhoods, built in the 1950s and 1960s off Fairground Boulevard and toward the fairgrounds, has clay or Orangeburg. The subdivisions that followed in the 1970s through the 2010s, in both the city and Canfield Township, are on PVC.

The township is where the lots get large and the laterals get long. Many homes there were built on septic and have since been connected as sewer lines were extended along Route 224 and the county roads; others still wait. A camera inspection on a township property often shows a long, shallow PVC run with a few settled joints rather than a crumbling old pipe.

Clay soil, deep frost and old maples

Canfield sits on glacial till, a heavy clay that drains slowly toward Sawmill Creek and the headwaters of the Mahoning tributaries. Frost reaches 36 inches in a normal winter, and the saturated clay heaves as it freezes. On a 100-year-old clay lateral, that annual movement has opened most of the joints. On a 1990s PVC lateral, it shows up as a pulled joint or a slight belly where the backfill was not compacted.

The trees around the Green are the oldest in the county, sugar maples and oaks with root systems that reach across the street. In the postwar neighborhoods it is silver maple and pin oak. Either way, roots enter at open joints and the seam at the foundation wall, and on Orangeburg they grow through the wall itself. A slow drain that gets worse every spring is the usual sign.

Matching the method to the lateral

For the historic district's clay lines, cured-in-place lining is almost always the right choice. After hydro jetting and root cutting, the installer inverts or pulls an epoxy-saturated felt liner into the pipe and cures it with hot water, steam or UV. The liner is continuous and jointless, seals out roots and groundwater, and goes in from the basement with no digging in the yard or the brick walk. The pipe must be round; the camera decides that.

Pipe bursting handles collapsed clay, severe offsets and deformed Orangeburg, pulling fused HDPE through the old path between two pits. In the township, bursting and other trenchless methods are also used to install a brand-new lateral for a septic conversion along a long driveway, avoiding a trench hundreds of feet long. For a single settled joint on a PVC lateral or one bad spot on clay, a sectional point repair fixes just that length.

City, township and county permits

Inside the city, the City of Canfield owns the sewers and issues the lateral permit and the right-of-way permit, with its own inspector reviewing the connection or the post-installation video. In Canfield Township, the sewered areas are served by the Mahoning County Sanitary Engineer, which permits and inspects, while the township or the county engineer permits any road opening. The owner is responsible for the lateral to the main in both.

A septic abandonment involves the county health district, which signs off once the new lateral is connected and inspected. Trenchless work usually avoids the right-of-way permit, which in the historic district also avoids restoration standards for brick and stone. Ask the contractor which office applies to the address before any work is scheduled.

Hiring well and what to expect

The crew begins with a camera and a locator, marks the lateral, records depth and material, and jets the line before a second inspection. Lining cures over a few hours during which the house cannot drain. Bursting takes a day or two with the pits. In both cases the job ends with a video of the finished pipe from house to main.

Ask for that video and the pre-inspection one, along with the liner or HDPE specification and the warranty against root re-entry. For a long township run, ask how the crew will manage depth and grade over distance. To compare installers who serve Canfield, find a verified CIPP contractor and get a camera report from each one before choosing.

Pipe Bursting in Canfield

How pipe bursting works

A steel cable is threaded through the old sewer line from a pit at one end to a pit at the other. A cone-shaped bursting head, with new high-density polyethylene pipe fused to it, is pulled through by a hydraulic unit. The head splits the old clay or cast iron outward into the soil and the new pipe follows in the same alignment at the same depth. The result is a single fused length of pipe with no joints for roots to find.

When bursting is the right call

• Collapsed sections — a liner needs a host pipe to hold its shape; a collapsed run has none.
• Bellies — a low spot that holds water stays a low spot after lining. Bursting lays new pipe on a fresh bed.
• Undersized lines — bursting can upsize a 3-inch lateral to 4 inches; lining slightly reduces diameter.
• Badly deformed pipe — Orangeburg that has flattened, or cast iron with most of its bottom gone.

What the job looks like

One pit at the house or cleanout, one at the property line or the street connection, each a few feet square. Utilities that cross within a foot or two of the sewer path are located and potholed first. The pull takes an hour or two; the whole job, including fusing, connections, inspection and backfill, is usually one day.

Permits and the street

If the downstream pit is in the sidewalk, parkway or street, a right-of-way permit and restoration to city standards are required in addition to the plumbing permit. If the connection at the main is replaced, the city inspects it before the pit closes. Confirm who is handling this before work starts.

ZIP codes served in Canfield

Pipe Bursting is available throughout Canfield, including ZIP codes 44406.

More trenchless services in Canfield

Questions we hear in Canfield