Trench Drain Design Form

Name *

Company Name

Email *

Phone Number

Address

City

State

Zip Code

Country

1. Proposed trench length

2. Catchment area length

3. Catcment area width

4. Rainfall Intensity

mm/hour or inches/hour

5. Design Storm Period

6. Pavement Material

ConcreteAsphaltPaversOther

7. Required Discharge

GPM

CFS

8. Longitudinal Pavement Slope

9. Angle of Approach to Trench (Left)

Angle of Approach to Trench (Right)

10. Is the trench central to the catchment width?

Yes

No

Additional Discharge into Trench

GPM

CFS

12. Is temporary ponding allowed?

Yes

No

Trench Drain Information

13. Outlet Type

Vertical

Horizontal

In-line catch basin

Catch basin

14. Outlet Position

no preference

end

center

15. Outlet Pipe Size Diameter (if known)

16. Is the trench run same length as catchment area length?

Yes

No

17. Is there a depth restriction?

Yes

No

Expected Grate Load Class

Load Class ALoad Class BLoad Class CLoad Class DLoad Class ELoad Class F

Preferred Grate Style

SlottedPerforatedLongitudinal (ADA)DecorativeBrickslot

Feedback Required from ACO

1. Trench hydraulic flow information

2. Grating intake performance

3. Layout schedule and parts list

Other information

Attach file