Hydrology Training Series Module 105 Runoff
Computations (NRCS-NEDC-000056)
Overview
This module presents methods to determine runoff
using a numerical, a graphical, and two tabular methods.
Objectives
Upon completion of this module, participants will be
able to calculate runoff volume when precipitation is known by using the
CN procedure for design of a conservation practice
Prerequisites
Modules 102 - Precipitation and 104 - Runoff Curve
Numbers or their equivalent
References
National Engineering Handbook, Section 4, Hydrology
Engineering Field Manual Technical Release 16, Hydrology
Duration
Participant should take as long as necessary to
complete the module. Training time for this module is approximately one
hour
Target Audience
This module is intended for all NRCS personnel who
calculate runoff using the CN procedure
Method of Completion
This module is self-study, but the requesting office
should select a resource person to answer any questions that the
participant’s supervisor is unable to answer
NEDC Contact
Tony Lovell Technical Coordinator
Quan Quan
Enrollment
Enrollment instructions are provided below. Be sure to select the
appropriate link to ensure successful enrollment.
USDA Employees
Proceed to the
Aglearn to login using your USDA eAuthentication ID and password.
This is the same as your WebTCAS ID and password. Select Catalog, Select Natural Resources Conservation Service under Subject Area Menu,
Choose the course name by select the button Launch content or Add to Learning Plan to register and complete
the course.
District Employees with Aglearn account
Proceed to the
Aglearn to login using your USDA eAuthentication ID and password. This is the same logon ID and password used for the TechReg TSP application or profile. Select Catalog, Select Natural Resources Conservation Service under Subject Area Menu,
Choose the course name by select the button Launch content or Add to Learning Plan to register and complete
the course.
If you do not have an account. Specific instructions on securing a USDA user account and
password are located at
getting
started. For further assistance contact the USDA state office in your state for assistance in obtaining an eAuthentication ID and password and AgLearn account.
Technical Service Providers
Proceed to the
Aglearn to login using your USDA eAuthentication ID and password. This is the same logon ID and password used for the TechReg TSP application or profile. Select Catalog, Select Natural Resources Conservation Service under Subject Area Menu,
Choose the course name by select the button Launch content or Add to Learning Plan to register and complete
the course.
If you are anticipating becoming a Technical Service Provider please
review the entire process at TechReg. Please familiarize yourself with this process if you have not already
done so. Specific instructions on securing a USDA user account and
password are located at
getting
started.
Other USDA Customers
For those not in the above categories contact the USDA state office in your state for assistance in obtaining an eAuthentication ID and password and AgLearn account.
To obtain this contact information for your state you can go to the
Aglearn website click on contact us. Scroll down to
NRCS and click on the link that says
state contacts.
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