Patent ID: 7806627

Claim:
A stormwater management system, comprising: a first arch-shaped connection chamber having: an elongated body portion including a plurality of upstanding ribs positioned along a length thereof and an open bottom; an end rib, positioned at one end of said elongated body portion, said end rib being smaller than said plurality of ribs and designed to mate with a larger rib at an end of a chamber structure to couple said connection chamber to the chamber structure in an end-to-end fashion; a first arch-shaped cut out positioned at a bottom portion in a side wall of said connection chamber at least one ribbed chamber structure mated to said first arch-shaped connection chamber by seating an open end of said ribbed chamber structure to said one end rib of said first arch-shaped connection chamber; a second arch-shaped connection chamber having: an elongated body portion including a plurality of upstanding ribs positioned along a length thereof and an open bottom; an end rib, positioned at one end of said elongated body portion, said end rib being smaller than said plurality of ribs and designed to mate with a larger rib at an end of a chamber structure to couple said connection chamber to the chamber structure in an end-to-end fashion; a second arch-shaped cut out positioned at a bottom portion in a side wall of said connection chamber; at least one ribbed chamber structure mated to said second arch-shaped connection chamber by seating an open end of said ribbed chamber structure to said one end rib of said second arch-shaped connection chamber; and an arch-shaped row connector having first and second ends, the first end being positioned within said first arch-shaped cut out of said first arch-shaped connection chamber, and the second end being positioned within said second arch-shaped cut out of said second arch-shaped connection chamber.