Flooding at the corner of Lakeshore Drive and Girod Street in Old Mandeville on Monday, Oct. 26, 2015. (Kim Chatelain) In July, the city of Mandeville completed installation of check valves on ...

pressure mode, which pushes air through the drainage pipes and up to the surface. ... and the unit connects the system to the green’s drainage pipes. 6. AIR/WATER SEPARATOR VALVE.

As a result of the study the Department of Transportation is replacing the missing flap gate to improve drainage problems. When fixed it will keep the salt water from the Cooper River from entering ...