Catch Basin Filter Inserts are fabricated from EPA‑required stainless steel, ensuring durability, corrosion resistance, and long‑term performance. Each frame is built from 18‑gauge stainless steel and designed to sit securely beneath the grate, preventing tripping hazards in areas with heavy pedestrian traffic.

Our filter frames are engineered for simplicity, strength, and efficiency—not over‑designed, but highly effective at capturing Total Suspended Solids (TSS) and supporting reliable stormwater filtration. The expanded stainless‑steel construction increases water exposure across the filter media, improving flow and maximizing filtration performance.

To manage high‑flow conditions, each frame includes integrated overflow ports that allow excess water to bypass safely without compromising filtration.

Every frame comes equipped with EPA‑approved hydrocarbon filters designed to remove oils and chemicals before they travel downstream. Filters are positioned at the top of the frame, ensuring they remain exposed to water flow and maintain up to 95% filtration efficiency. Traditional sediment‑bag systems bury the filter media under debris, rendering hydrocarbon filtration ineffective—our design eliminates that problem entirely.

For sites requiring advanced contaminant control, Heavy Metal Filters are also available, targeting pollutants such as steel, titanium, aluminum, iron, copper, and more.

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Catch basin inserts are engineered to capture unwanted debris before it enters the stormwater system, helping prevent pollution from reaching the ocean. At the same time, they allow clean natural sediment to flow freely into the sewer network. This clean sediment acts as a natural cleansing agent, helping maintain watershed health as water moves through the system.

In California—where stormwater regulations are among the most progressive—many cities and counties require catch basin filter frames and filtration systems as part of their environmental compliance standards. Our filter frames are designed to help property owners and municipalities meet and exceed National Pollutant Discharge Elimination System (NPDES) requirements, while keeping long‑term maintenance costs manageable.

For facilities with unique operational needs, including recycling centers and specialized industrial sites, we also offer custom catch basin designs tailored to specific flow patterns, debris loads, and regulatory requirements.

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Catch Basin Filter Inserts are constructed from EPA‑required stainless steel, ensuring long‑term durability, corrosion resistance, and reliable performance in demanding environments. Each frame is made from 18‑gauge stainless steel and designed to sit securely beneath the grate, eliminating tripping hazards in areas with heavy pedestrian traffic.

Our catch basin frames are intentionally simple, strong, and highly effective—not over‑engineered but built to last. The expanded stainless‑steel design increases water exposure across the filter media, improving flow and enhancing the capture of Total Suspended Solids (TSS).

To support heavy rainfall and high‑flow events, each frame includes integrated overflow ports that allow excess water to bypass safely without compromising filtration.

Every frame is paired with EPA‑approved hydrocarbon filters engineered to remove oils and chemicals before they travel downstream. Filters are positioned at the top of the frame, ensuring they remain exposed to incoming water and maintain up to 95% filtration efficiency. Traditional sediment‑bag systems bury the filter media under debris, making hydrocarbon filtration ineffective—our design eliminates that problem entirely.

For sites requiring advanced contaminant control, we also offer Heavy Metal Filters that target pollutants such as steel, titanium, aluminum, iron, copper, and more.

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SERVICES:

  • Storm Drain Inspection & Cleaning

  • Storm Drain Grate Repair & Replacement

  • Catch Basin Design & Installations

  • Catch Basin Filter Media Replacement & Parts

  • ‘No Dumping’ Sign Installation

  • Medallions or Painted Stencil

  • Fossil Filter Replacement Filter Bags with 50% more filter media than competitor vendors

  • Catch Basin Inspections & Site Assessment Low Impact Development Consulting