If you own waterfront property, you have probably noticed changes in the water around your dock over time. Maybe your boat scrapes the bottom more than it used to. Maybe the water near your dock looks murky and shallow. These are signs that something is happening beneath the surface — and dredging services may be exactly what your property needs.

At Cumberland Marine Works, we work with lake property owners across Middle Tennessee, Southern Kentucky, and Northern Alabama to restore safe, usable water depth around their docks. In this post, we will explain what dredging is, why it happens, and how to know if your property needs it.

What Is Dredging?

Dredging is the process of removing sand, silt, mud, and other material that has built up at the bottom of a waterway. Over time, this material collects around docks, boat slips, and shorelines — making the water too shallow to use safely.

Lake dredging services focus specifically on restoring water depth in residential and commercial lake settings. Our process at Cumberland Marine Works involves four steps:

  • Loosening the built-up material from the lake bed
  • Bringing it up to the surface
  • Placing it into a container on one of our floating barges
  • Transporting it to an approved disposal site

We use two floating barges for this work — one equipped with a mini excavator and the other with a roll-off container. This allows us to work efficiently while keeping the process clean and contained.

Why Does Silt and Sediment Build Up?

Sediment removal becomes necessary because of natural forces that are constantly at work on your waterfront. Here is what causes buildup around lake properties:

  • Water level fluctuations — On lakes like Old Hickory and Cumberland River, the Army Corps of Engineers regularly adjusts water levels. These changes move sand and silt, depositing it near docks and shorelines
  • Wave action — Boat traffic and wind create waves that slowly push sediment toward the shore
  • Runoff — Rain washes soil and debris from the land into the water over time
  • Natural settling — Material suspended in the water gradually sinks to the bottom year after year

This is a normal part of owning waterfront property. It does not mean something is wrong — it just means the water needs maintenance, just like the rest of your property.

Signs Your Lake Property May Need Dredging

Not every property needs sediment removal services right away, but here are clear signs it is time to call a dredging contractor:

  • Your boat is hitting the bottom when docking or launching
  • Water around your dock looks unusually murky or discolored
  • You can see sandbars or shallow areas that were not there before
  • Your HydroHoist boat lifts are not performing properly due to lack of water depth
  • Your dock sits lower than normal or the surrounding area feels unstable

If you are noticing any of these signs, it is worth having a professional come out to assess the situation before it gets worse.

What About Erosion Control?

Dredging and erosion control services often go hand in hand. While dredging removes what has already built up, erosion control helps slow down future buildup by stabilizing the shoreline.

If your property needs erosion control near me solutions alongside sediment issues, addressing both together gives you longer-lasting results. At Cumberland Marine Works, we look at the full picture of your waterfront and advise on the best way to protect your shoreline going forward.

Does Dredging Affect Your Dock?

This is a common question, and the short answer is — it can, if not done carefully. That is why our team probes multiple areas before starting work to avoid hitting bedrock or disturbing your dock foundation.

If your dock has been affected by years of sediment buildup or water level changes, it may need repairs or upgrades alongside waterway dredging. As a custom dock builder, we can inspect your dock structure and recommend repairs or a full rebuild if needed.

Marine dredging projects also require proper permits and environmental compliance. We follow all regulations under the Tennessee Water Quality Control Act of 1977 and the Aquatic Resource Alteration Permit requirements, so you never have to worry about compliance on your end.

If your waterfront has become difficult to use — whether your boat is scraping bottom, your dock sits in shallow water, or your shoreline is washing away — dredging may be the solution you have been looking for. Cumberland Marine Works has the equipment, experience, and local knowledge to restore your property and keep it that way.

Dredging is an investment, but it pays off in restored property value, safer boating, and a waterfront you can actually enjoy.

Ready to find out if your property needs dredging? Get a free quote today and our team will come out to assess your waterfront. Still have questions? Contact us and we will be happy to walk you through the process.