La DOTD  
La DOTD
Dams
Program
Preapplication for Construction of Dam October 17, 2007  

Pre-Application for Construction of Dam

Name of Dam:
Select One:
Name of Owner:
Address:
Home Phone:
Office Phone:
Fax Phone:
Owner's Contact Person:
Address:
Home Phone:
Office Phone:
Fax Phone:
Location of Dam:  
Include in description the Parish, Section, Township, Range, etc.
Description of Proposed Dam, Enlargement, Alteration, Repair or Removal (OR Existing Dam): 
[Include a description of appurtenant structures]
Pertinent Data:
  River or Stream:
  Type of Dam:
  Purpose:
  Nearest Downstream City:
     Name:
     Population:
     Distance (Miles):
     *   Height of Dam:
     *   Maximum Capacity:

*Note:  The height of the dam is established with respect to the maximum storage potential measured from the natural bed of the stream or watercourse at the downstream toe of the barrier, or if it is not across a stream or watercourse, the height from the lowest elevation of the outside limit of the barrier, to the maximum water storage elevation.  For determining project size, the maximum storage elevation is considered equal to the top of the dam elevation.

(PROVIDE THE FOLLOWING INFORMATION ONLY IF READILY AVAILABLE)
Drainage Area (sq. miles):
Average Annual Rainfall (inches):
Elevation of Top of Normal
Pool (ft. MSL):
Area of Impoundment at Normal Pool (acres):
Maximum Area of Impoundment (acres):
Average Depth of Impoundment (ft.):
Maximum Depth of Impoundment(ft):
Top of Dam Elevation (ft. MSL):
Principal Spillway Crest Length(ft.):
[If Multi-Stage, Provide Additional Crest Length(s) & Elevations]
Emergency Spillways(s): 
[Crest Length(s) & Elevations]
Spillway Design Flood:
Surcharge Elevation for Design Storm (ft. MSL):
Surcharge Elevation for 200 Year Storm (ft. MSL):

Description of Existing and Proposed Watershed Development:

Description of Existing and Proposed Downstream Channel Development:

Other Pertinent Information:

Submitted by:
Company Name (if applicable):
Address:
Phone:
Fax:
Email: (required)