Technical Resources

National Engineering Handbook - Part 650
Engineering Field Handbook

Last Modified: 08/28/2008

The Engineering Field Handbook and Oklahoma Supplements.

The items on this page are intended for use by NRCS employees or other qualified persons only.

The following forms require Acrobat Reader. Download a file to your workstation prior to use. Right click the link, then select "Save Target As..."

National Version	State Supplement
Chapter 1 - Engineering Survey
Chapter 2 - Estimating Runoff and Peak Discharges	OK Chapter 2 supplement
Chapter 2 - Corrections to Estimating Runoff and Peak Discharges
Chapter 3 - Hydraulics	OK Chapter 3 supplement
Chapter 4 - Elementary Soil Engineering
Chapter 5 - Preparation of Engineering Plans
Chapter 6 - Structures	OK Chapter 6 supplement
Chapter 7 - Grassed Waterways	OK Chapter 7 supplement
Chapter 8 - Terraces
Chapter 9 - Diversions	OK Chapter 9 supplement
Chapter 10 - Gully Treatment	OK Chapter 10 supplement
Chapter 11 - Ponds and Reservoirs	OK Chapter 11 supplement
Chapter 12 - Springs and Wells	OK Chapter 12 supplement
Chapter 13 - Wetland Restoration
Chapter 14 - Water Management (Drainage)
Chapter 15 - Irrigation
Chapter 16 - Streambank and Shoreline Protection
Chapter 17 - Construction and Construction Materials
Chapter 18 - Soil Bioengineering
Chapter 19 - Hydrology Tools for Wetland Determination
	All OK Supplements (6.9 MB)