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Wednesday, March 4, 2020

DPW&T Drainage Work on Swan Creek Rd at Arrow Park Dr.


DPW&T replaced the existing pipe that started with a headwall between 109 and 111 Swan Creek Road.  We upgraded from an 18” Corrugated Metal Pipe (CMP) to an 18” High-Density Polyethylene (HDPE) pipe.  The pipe runs south-southeast under Swan Creek Rd. to a new manhole in the Right-of-Way (ROW) in front of 12201 Arrow Park Dr and turns there and runs south to the existing ROW inlet at property line between 12201 and 12209 Arrow Park Dr. The existing CMP had eroded and collapsed.

An example of a headwall: