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Water Decontamintor® Catch Basin Filter Configurations

Diagram of a Water Decontaminator catch basin storm drain filter insert system showing water flow, debris collection, and sediment removal process.

Valley Inlet Catch Basin Filter

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Cutaway diagram of a Curb Inlet Water Decontaminator storm drain filter insert system showing water flow from the top through a filter basket, into a catch basin, and out through a pipe with an arrow indicating water movement.

Curb Inlet Catch Basin Filter

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Cutaway view of a Water Decontaminator Weir catch basin filter insert system storm water treatment process showing inflow of water, a filtration system, and the outflow of clean water.

Weir Catch Basin Filter

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Cutaway schematic of Valley Inlet Water Decontaminator storm drain filter insert showing water flow from the top, through the filters and into a catch basin with arrows indicating water movement

Square Gate Catch Basin Filter

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Diagram of a High Volume Water Decontaminator storm drain filter catch basin insert system showing two collection baskets hanging inside a concrete catch basin and a perforated top basket, with water and flow arrows indicating water treatment flow.

High Capacity Catch Basin Filter

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Diagram of a High Volume Water Decontaminator storm drain filter catch basin insert system showing two collection baskets hanging inside a concrete catch basin and a perforated top basket, with water and flow arrows indicating water treatment flow.

Round Gate Catch Basin Filter

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Additional Products

Trash Capture Catch Basin Insert Filter

The Water Decontaminator® Catch Basin Filter - Trash Capture Unit fits under the grate and removes leaves, trash, suspended solids, oils and heavy metals from stormwater. The WD-TCU is the best available technology (BAT) for treating stormwater at the source. Filter cartridges are easy to replace and install.

Click here to read more about the catch basin insert filters.

California Water Board approved full capture system for treating stormwater.

Workers in yellow safety vests and gloves using a tool to remove a manhole cover on a sidewalk.

Installation

Our team can install the WD-TCU for you!

Two utility workers in yellow safety vests install and service a storm drain filter on a city sidewalk while another worker stands nearby holding a tablet.
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