A long board is used to make sure that the wooden core of the backup AquaDam® does not injure the side the larger unit.

A view of the last AquaDam® as it fills.

The backup AquaDam® inflates quickly. It only holds about 35,000 gallons, while each of the 8' x 100' units holds approximately 60,000 gallons. 

A view from the end of the AquaDams®.