About East Coast Aquadams


About our founder - Herb Haschen

Raised on The Eastern Shore of Maryland with great  respect for the life style that the Chesapeake Bay is famous  for. Herb has been involved in wetland restoration and habitat  development for over 30 years. With the substantial impacts of old  school cofferdam design, he found the need to incorporate an advanced system into our projecThese searches lead Herb to AquaDam, Inc. based out of Scotia,  California. The AquaDam design allows us to deploy a cofferdam system  that is not only environmentally friendly, but saves a tremendous amount  of time over traditional methods. 

The Patented Aquadam

Developed originally as water containment devices these portable dams  have evolved into much more.  Construction using high density clothes  and materials allow the AquaDam to be adapted to over 20 uses, these are just a few. 

  • Pond Liner Repair
  • Dewatering Work Sites
  • Hazardous Material Control
  • Water Filled Barriers
  • Water Storage 
  • Dams
  • Cofferdams
  • River Diversions
  • Flood Protection
  • Boat Dock/Ramp Repair


Job Size

There is no size limit on installations and sales.  We will work with  you to establish the best application for your needs, even if it  means pointing you in a another direction 


Product cost

Our products price vary depending on the length, width, and location of installation.  Please contact us or fill out a assessment form to receive further information on pricing.