Michigan DOT and Jet Filter System completed a successful 2 year product demonstration of Maintainable Weep Hole Filters. These results are now published on the AASHTO Product Evaluation List under

In June 2019, JET Filter System partnered with the Michigan DOT and LS Engineering in a field demonstration program of maintainable weep hole filters. The units were installed in a box culvert...

  Pile Buck: What is the purpose of the JET Filter System? Jet Filter:  All earth-retaining structures require a way to drain hydrostatic pressure off the back of a wall and provide soil...

According to the National Oceanic and Atmospheric Administration (NOAA) a trend of increased coastal flooding will continue to worsen as the climate crisis escalates. "High tide flooding is...

In the Mid Michigan Area, two dams collapsed, leaving many with damaged seawalls and drainage problems. Jet Filter is working to find solutions for these 6,500 homeowners. 

The Buffalo Bayou watershed flows through Harris & Fort Bend counties in Texas. The slow moving Buffalo Bayou River has been a major source of flooding in the Houston area. During Hurricane...

In 2015, the Missouri DOT installed Maintainable Weep Hole Filters along a pre-cast retaining wall which ran along the exit ramp from I-44 at Berry St. The enormous wall held up the express way. ...

Like many large cities, many of Chicago's area roadways run below grade with long retaining walls along the expressway and at entrance and exit ramps. 

Seacoast Marine Construction Builds Sea Wall On Hudson River in New York.   Seacoast Marine Construction utilized weep hole components when creating a seawall at Yonkers, New York for Avalon...

New Sustainable Weep Hole Product Available Today!  Jet Filter System is excited to announce an effective and new product to the market, the 3" diameter SS Weep Hole Component is now available...