The Barracuda S4 from Advanced Drainage Systems is a hydrodynamic separator that removes sediment and other debris from stormwater runoff, protecting water resources. It is designed with teeth that mitigate turbulence in the storage chamber to prevent resuspension of captured contaminants. The Barracuda is designed for use in single manhole jobs and offers multiple pipe configurations, flexible inlet and outlet positioning, quick installation, easy inspection and maintenance. 800/821-6710; www.ads-pipe.com.