Lakes & Waterway DREDGING – Small Dredge Applications

Mud Cat is recognized around the world as the inventor of the horizontal auger maintenance / environmental dredging system. Today there are 1,000 Mud Cat (and EDE) units in operation around the globe. Mud Cat dredges, including our innovative small dredge models, can be used in a wide variety of waterways including, but not limited to:

  • Rivers
  • Lakes
  • Canals
  • Marinas
  • Ports
  • Beach fronts
  • Channels

Mud Cat dredges are proven in all inland dredging applications. More Mud Cat dredges are in operation in inland waterways around the globe than any other dredge manufacturer.

Mud Cat Dredges used in Lakes & Waterways

Port Chinook’s Mud Cat 115D dredging out slips to restore capacity.

A Mud Cat D-Series cleans out a lake in Western Europe.

A Mud Cat 225D performs maintenance dredging at a marina in the Bahamas.

A Mud Cat 225D is towed to its job site on a river in China.

A Mud Cat 225D dredges oily sludge from an inland lake in Russia. The material was pumped to geotextile tubes on shore.

The City of Eureka, California uses their Mud Cat 20E to maintain their wastewater treatment plant.

A Mud Cat D-Series maintains a beach front on the East Coast, U.S.

A Mud Cat D-Series cleans out a lake at an U.S. armory.

Two Mud Cat D-Series dredges clean PCB’s from the Fox River.

A Mud Cat 225D in the Southern, U.S. cleans out a canal.

A contractor in Connecticut uses a Mud Cat 40E to reclaim a stormwater pond.

A Mud Cat 40E de-silts a docking area on a river in the U.S.

A Mud Cat 115D performs maintenance dredging at a marina in Wisconsin.

A contractor in Florida uses their Mud Cat 115D to clean out a residential lake.

The City of Peoria, Illinois Parks and Recreation uses their Mud Cat 115D to clean out various park ponds around the city.

A contractor cleans out a water intake system with a Mud Cat 100E on the Colombia River in Washington.

The City of Hannibal, Missouri uses their Mud Cat 115D to de-silt their marina on the Mississippi River. Mud Cat was awarded the project through a competitive tender.

A Mud Cat 275D is used for a phosphorous removal project on Lake Apopka in the Everglades in Florida.

A contractor in Texas cleans out a stormwater pond at a golf course using their Mud Cat 115D.

A Mud Cat 225D cleans out a city lake in Italy.

Frequently Asked Questions

What is the best equipment for dredging a small lake or pond?

For small lakes and ponds, a compact Mud Cat auger dredge such as the 40E or 115D is ideal. These units are one-truck transportable, operate in shallow and vegetation-rich water where larger equipment cannot, and remove silt and muck with very low turbidity while leaving an even bottom. They can be run manned or by remote control to suit the site.

How do you remove silt and muck from a lake without draining it?

You do not need to drain the waterbody. A hydraulic auger dredge floats on the surface and removes silt and muck with the water in place, using an enclosed cutterhead that keeps turbidity low and the bottom even. The slurry is pumped through a closed pipeline to a dewatering or containment area on shore, so the lake stays full and in use during the work.

What size dredge do I need for my pond or lake?

The right size depends on the surface dimensions of the dredging area, the current and target depth, the type of material, and how far and how high the slurry must be pumped. Smaller ponds are well served by compact models like the 40E or 115D, while larger jobs use higher-production units. Share these details and Mud Cat will match a model to your project.

Can a Mud Cat dredge remove aquatic weeds and vegetation as well as sediment?

Yes. Fitted with the patented WeedMaster cutterhead, a Mud Cat dredge becomes a dual-function machine that cuts aquatic vegetation such as hyacinth, cattails, milfoil, and hydrilla and pumps the chopped material to shore through the discharge line, all while still able to remove sediment. This eliminates the need for a separate harvester or mechanical raking.

How do I protect a pond liner while dredging?

Lined ponds can be dredged safely using the auger's controlled, flat cutting profile. The enclosed cutterhead removes material evenly without gouging, and Mud Cat offers optional protective configurations for cement, clay, and polyethylene liners used in industrial, municipal, and stormwater applications. Describe your liner type and depth and Mud Cat will specify the appropriate setup.

How long does it take to dredge a typical pond or lake?

Project duration depends on the volume of material, the dredge's production rate, and how quickly the discharge area can dewater. A compact unit can restore a typical pond in a short campaign, while larger waterbodies take longer. Once your dimensions, depth, and material are known, Mud Cat can estimate a realistic schedule.

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