Municipal & Industrial Stormwater Management

Stormwater Solutions Built for NPDES Compliance

Smart Sponge® media helps municipal and industrial facilities meet NPDES, MSGP, MS4, and SWPPP requirements. It’s placed where runoff moves, from first flush to final discharge.

The Stormwater Challenge

Every Storm is a Compliance Event.

Every storm is an NPDES compliance event. Runoff picks up pollutants as it crosses roads, roofs, yards, and process surfaces. By the time it reaches the outfall, one discharge can carry solids, oil, metals, nutrients, bacteria, and more.

  • Sediment & TSSSmart Sponge®

    Sediment & TSS

    Targets suspended solids and sediment through a high-porosity structure designed to capture particulates while maintaining flow and reducing maintenance demands.

  • Hydrocarbons & oilSmart Sponge®

    Hydrocarbons & oil

    Captures oil, grease, and hydrocarbons that contribute to sheens and degraded water quality.

  • Heavy metalsSmart Sponge® HM

    Heavy metals

    Targets lead, iron, arsenic, selenium, zinc, copper, and other metals using contaminant-specific media.

  • NutrientsSmart Sponge® HM

    Nutrients

    Helps reduce nutrient loading associated with harmful algal blooms and impaired waterways.

  • Total Organic Carbon (TOC)Smart Sponge® AC

    Total Organic Carbon (TOC)

    Adsorbs dissolved and suspended organic compounds that contribute to elevated TOC, helping improve water quality and support discharge and treatment objectives.

  • BacteriaSmart Sponge® Plus

    Bacteria

    Targets E. coli and coliform to support safer discharge and receiving-water quality.

  • PFASSmart Sponge® Quanta™

    PFAS

    Engineered to capture per- and polyfluoroalkyl compounds from contaminated water.

Stormwater Deployment Options

Put Treatment in the Path of Runoff.

Stormwater rarely follows one route. Abtech can configure treatment at one location or across multiple points in the drainage network, based on the pollutant source, design flow, available footprint, and discharge objective.

Catch Basin Inserts: Ultra Urban® Filters
Catch Basin Inserts: Ultra Urban® Filters

Capture trash, sediment, and targeted pollutants at the inlet, before they spread through the system. Drop-in and curb-opening inserts are custom-sized to the basin.

NJCAT-Verified Performance
California-Certified Full Trash Capture Configurations
20-Year Warranty on Stainless-Steel Inserts
Made in the USA
Smart Vaults
Smart Vaults
Full-flow treatment for high-volume sites, built into new or existing vault infrastructure.
Smart Skids
Smart Skids
Skid-mounted pressure vessels for pump-and-treat and continuous-flow applications.
End-of-Pipe Solutions
End-of-Pipe Solutions
Retrofit directly into discharge pipes and outfalls—no excavation, no new infrastructure.
Smart Sponge Booms
Smart Sponge Booms
Passive filtration for channels, ditches, and outfalls, deployed wherever water already flows.
See Full Product Details
Two Stormwater Environments

One Permit Goal. Different Operating Realities.

Municipal and industrial sites face the same NPDES standard, but the site conditions that shape a solution look nothing alike.

Municipal Stormwater
Municipal Stormwater
Distributed drainage assets. Large paved catchments. Multiple basin sizes. Public right-of-way constraints. Crew time matters.
Industrial Stormwater
Industrial Stormwater
Pollutant hotspots. SWPPP controls. Benchmark exceedances. Recurring sampling. Production and access constraints.
Stormwater Proof

Specify with Confidence.

Use verified configurations and field-ready product options to support stormwater plans, specifications, and procurement.

NJCAT-Verified
Third-party-verified performance available for qualifying Ultra-Urban® Filter configurations.
Built for the Basin
Custom sizing for drop inlets, curb openings, and nonstandard drainage structures.
Full Trash Capture
California-certified full-trash-capture configurations available for qualifying inlet applications.
Stormwater Case Studies
Review municipal, airport, transportation, and industrial stormwater applications.
Cutaway rendering of an Ultra-Urban stormwater catch-basin filter
“Abtech has effectively treated stormwater at Kearny Point for years, using various Smart Sponge medias across Abtech's installed vaults and catch basin inserts to target the specific heavy metals and hydrocarbons that a former shipbuilding and shipbreaking operation generated. Kearny Point is also located in a heavily industrialized corridor where runoff from neighboring sites is a major concern. With this system, we know we are using state-of-the-art technology to protect us and the environment.”
-Kearny Point

Frequently Asked Questions

Yes. Start with the pollutants named in your permit, recent sampling data, drainage area, and treatment point, and then we'll recommend a configuration built around those specifics. Final compliance depends on your complete stormwater program: system design, operation, monitoring, and applicable permit requirements.
Talk to a Water Treatment Specialist

Let's Solve Your Water Challenge

Share your site conditions, contaminants, treatment goals, or project plans.

Water treatment infrastructure
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Phoenix, Arizona – Made in the USA
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800.545.8999 | 480.874.4000