Metric specifications and

installation instructions

Runoff control that minimizes ponding and maximizes vegetation and growth

Handles over 8% grades

 and extreme flow volumes and speeds effortlessly.

Will not blow out!

- Easy to install

- Reusable

- UV Resistant

Flume Test Results

T.Blench Hydraulics Laboratory, University of Alberta

Department of Civil Engineering

Test # 13   EnviroBerm EB-001 Permeable Berm

Highest Volume, High Velocity Example

Flume

Gate Height

mm

(inch)

50

(2”)

Water

Volume*

liter/sec

(gal/sec)

237.1

(52.15)

 

Freeflow

Velocity**

meter/sec

(ft/sec)

4.74

( 15.55)

Downstream

Velocity

meter/sec

(ft/sec)

1.82

(5.97)

percent

Velocity

Reduction

 

61%

percent

Energy

Reduction

 

75%

*    Water volume extrapolated to 1 meter flume width  ( Actual flume width: 46.4cm )

**    Water Velocity with no obstruction in flume at same gate height and water volume.

Test Flume Diagram ( Not to Scale )

Forced

Hydraulic Jump

EnviroBerm

             Testing:

Energy

Dissipation

Forced

Hydraulic Jump

( High Energy Loss )

Gate

EnviroBerm Velocity Control

Note: 

Velocity is minimal immediately upstream of EnviroBerm (  No significant Erosion Potential )

Output

Upstream Velocity

Input

Parallel Flow

Downstream Velocity

Hydrology Test Results

 EnviroBerm Brochure

US specifications and

installation instructions