Your sewer lines are buried deep underneath the ground. When your sewer
repair professional arrives to provide you with a sewer fix for your home,
there are certain instances when he may need to dig up the soil surrounding
the line. To achieve proper
sewer repair in Seattle, it is a great idea to understand how the soil surrounding your sewer
line can affect its safety and performance. As soil shifts and expands,
it can cause serious damage to any adjacent sewer lines. Let’s take
a closer look at how soil movement affects the sewer lines of your home
and why it’s important to know when to call a plumber for a sewer fix.
Soil Shifts and Expands
If your property contains expansive soils, your sewer line could be at
risk of becoming damaged after a major storm. Expansive soils are defined
as any types of soils that contain a high amount of clay minerals. As
the clay minerals in the soil absorb water, they will start to grow and
swell. This process of expansion can put a tight squeeze on your sewer lines.
Shifting and Expanding Soil Damages Sewer Lines
Once the process of soil expansion begins, your sewer lines may be in danger.
Expansive soil can create significant amounts of pressure as it absorbs
water. When the soil starts to swell, it will push against the sides of
the sewer lines. Eventually, the sewer lines may begin to crack or leak
under the pressure.
Soil Replacement Prevents Movement Related Damage
A simple lab test can help you determine whether your backyard contains
expansive soil. If you determine that your sewer lines are buried in expansive
soils, you may want to dig up the problematic soil and have it replaced
with a less expansive material. Taking the time to evaluate and replace
your soil can help you avoid a sewer line repair emergency in the future.
Your sewer company can help you decide if soil movement is affecting your