Trenchless methods
Hydro jetting in Hampshire: cleaning the sewer line before anyone can judge it
Hydro jetting is the step between a blocked sewer and an honest repair plan. In Hampshire, where clay laterals carry decades of roots and restaurant lines carry grease, jetting clears the pipe so the camera can see the wall and a liner can bond. This page explains when it is used.
Serving Hampshire · Kane County
American Trenchless Technologies, Inc.
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What is in a Hampshire sewer line after sixty years
Open a clay lateral in an older Hampshire neighborhood and the inside is not a pipe but a landscape. Roots from the parkway maple enter at every joint and spread along the bottom into a mat. Grease from decades of kitchen sinks coats the top half. Scale from the cast iron under the basement breaks loose and settles in the bellies. Sediment carried in by groundwater through the open joints fills the low spots. A camera pushed into that sees roots and darkness, and a liner installed over it would be bonding to grease rather than clay. Everything that follows depends on getting the pipe clean first.
How the jetter cleans
A hydro jetter is a high-pressure pump on a truck or trailer feeding a long hose with a nozzle at the end. The nozzle has rear-facing jets that propel the hose up the pipe and scour the walls behind it, and often a forward jet to open a path through the blockage. The technician feeds the hose in from the cleanout, lets it travel to the main, and pulls it back slowly so the rear jets strip the walls as it returns. Root-cutting nozzles with rotating heads handle heavy root mats; chain flails and descaling heads handle rusted cast iron. The debris flows downstream to the main. On a residential lateral in Hampshire a thorough cleaning takes one to two hours and is followed immediately by a camera pass.
Jetting clay tile without harming it
Property owners in Hampshire sometimes worry that pressure strong enough to cut roots will break old clay. Sound vitrified clay is a hard ceramic and is not damaged by jetting at the pressures used for laterals. What jetting can do is complete the failure of a segment that was already cracked through or a joint that was already held together only by the root mass in it. That is not a reason to avoid jetting; it is a reason to look first. A brief camera pass before cleaning shows which segments are fragile, and the technician adjusts pressure and nozzle there. If a segment fails during cleaning, it was going to fail, and finding out on cleaning day is better than finding out after a liner is in.
Grease lines in commercial Hampshire
Restaurant and food-service laterals present a different problem. Grease hardens into a layer that can reduce a six-inch pipe to a fraction of its diameter, and the only way to remove it along the whole length is jetting with hot water or a high-flow nozzle. A commercial jetting is scheduled after close, and the debris is captured at the downstream access rather than sent into the public main when the volume is large. Food service accounts in Kane County generally keep a jetting interval to stay ahead of the buildup and to satisfy the municipality's grease program.
Jetting as diagnosis, not just cleaning
The most useful product of jetting is the camera inspection that follows it. On the clean pipe wall the technician can see which joints are open, whether the clay is cracked, whether the Orangeburg has gone oval, and exactly where the cast iron has channeled. That is the footage the repair plan is built on. A Hampshire property owner should expect two recordings from a jetting visit: the quick look beforehand that documents the blockage, and the full inspection afterward that documents the pipe. Scheduling for cleaning and inspection is described at American Trenchless Technologies, Inc. hydro jetting and sewer cleaning for Hampshire.
Cleaning before lining
A liner needs a clean, round host to bond to. Jetting to bare wall, followed by a camera check for remaining debris and for any defect that would stop the liner, is the first task on lining day. If the pre-lining pass shows a belly full of sediment, the sediment is removed but the belly remains, and the installer should say so. Installers whose preparation standards have been checked are listed at the state-by-state list of verified lining contractors, and the standards are explained at the cured-in-place pipe reference. American Trenchless Technologies, Inc. runs jetting and inspection crews across Hampshire; the number is (815) 827-6647. Estimates are free. Call now.
Estimates are free. Call now: (815) 827-6647.
Other trenchless services in Hampshire
Trenchless Sewer Repair Hampshire
Repair or replace a failed sewer line with little or no excavation.
Sewer Pipe Lining (CIPP) Hampshire
A resin-saturated liner cured in place forms a new, jointless pipe inside the old one.
Pipe Bursting Hampshire
A bursting head splits the old pipe while pulling new HDPE pipe in behind it, through two small pits.
Sectional Point Repair Hampshire
A short liner fixes one bad spot and leaves the rest of a sound line alone.
Sewer Camera Inspection Hampshire
See what is actually wrong before anyone quotes a fix.
Sewer Line Repair & Replacement Hampshire
When a line cannot be lined: spot excavation or trenchless replacement, chosen from the footage.
Questions we hear about hydro jetting
Is hydro jetting safe for old clay tile?+
Yes, when the pressure and nozzle are chosen for the pipe. A technician inspects first, then jets at a pressure that cuts roots and scours the wall without working on the joints. Jetting does not break sound clay tile. It can finish off a segment that was already cracked through, which is why a pre-jetting camera look is standard practice on pre-1960 Hampshire laterals.
How is jetting different from rodding or cabling?+
A cable with a blade spins through the blockage and cuts a hole in it, leaving roots and grease along the walls. A jetter's nozzle sends high-pressure water backward and forward, pulling itself up the pipe while stripping the walls clean along the whole circumference. Cabling gets the drain flowing tonight; jetting prepares the pipe for inspection and lining.
Can jetting push water into my basement?+
Not when it is done from the right access. The jetter works from the cleanout toward the main so debris flows downstream, and the technician watches the return flow. Jetting from an interior floor drain on a line that is fully blocked downstream is avoided for exactly that reason. Tell the crew about any previous backups so they choose the access point accordingly.
Does jetting a Kane County restaurant lateral need a permit?+
Cleaning alone does not usually require a permit, though food service accounts in many municipalities must keep grease interceptors pumped on a schedule and may be asked for cleaning records. If jetting reveals a defect that leads to lining or excavation, that repair needs the plumbing permit and, where it reaches the right-of-way, the village permit.
Will I need to jet again after the pipe is lined?+
Rarely. A lined pipe is smooth and jointless, so roots cannot re-enter and grease has less to cling to. Commercial kitchens still accumulate grease and should keep a maintenance jetting schedule, but a residential lateral in Hampshire that has been lined generally needs no further cleaning. To schedule jetting or an inspection, call (815) 827-6647. Estimates are free; call now.