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We have created this website to provide valuable information about our company and the technologies we employ to provide municipalities and engineers throughout Wisconsin and Illinois with highly effective and cost efficient systems for treating stormwater runoff.

Environment 21, LLC develops technology for the Stormwater Treatment market and provides technical support to an international network of engineers and precasters.  Our affiliation with Environment 21 gives us the ability to offer engineering solutions specializing in adapting standard box/manhole configurations for stormwater treatment. The engineering, and technical support services provided by Environment 21 are included in the price of the precast product.

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V2B1 process

Proprietary technology includes sedimentation hydraulics, sediment re-suspension hydraulics, and design storm flow hydraulics. Advantages offered by these designs include:

  • Standard precast and piping components for cost economy and fast turnaround.
  • Shallow product profile reduces excavation cost.
  • Standard precast components are used to reduce weight for installation.
  • Simplified configurations provide full access for low-cost, trouble-free maintenance.