Introduction to HEC-HMS Modeling
DISCLAIMER
Before undertaking any on-demand effort, you should review the rules of your licensing/certifying entity.
It’s your responsibility to determine whether this on-demand course meets your continuing education requirements.
You must take and pass a quiz to receive credit. You can take the quiz as many times as needed and there is no time limit on the quiz.
Once the quiz is completed, you will be asked to download your certificate.
**Any on-demand programs that qualify for AIA or LACES credit will require an additional 2 business weeks for processing.
**AIA credit is not available in USB format.
Streamable MP4/PDF
You will receive an automated email letting you know when your On-Demand package is available approximately 3 business days after the date of the live event or the date of your order, whichever is later. This email will contain links to the video recording, materials, and program quiz.
To track your purchase, you will need to create an account on the website using the email address used for your registration.
For AIA requirements only, the on-demand recording will have occasional question prompts that will not allow the video to progress unless they are answered, and you will not be able to skip forward while watching the video.
Please note, if you attempt to resume watching the video on a separate device, your progress will not be saved.
Click the link which appears at the end of the video to be taken to the course quiz.
You will have unlimited access to the on-demand video recording, and it will never expire.
**Any streamable on-demand programs that qualify for AIA or LACES credit will require an additional 2 business weeks for processing.
USB MP4/PDF
HalfMoon will mail these materials via USPS.
USB orders ship approximately 3 business days after the program takes place or after the order is placed, whichever date is later. Please allow an additional 7-10 business days for shipping.
The link to the quiz will be available in a PDF in your USB drive marked QUIZ.
HalfMoon will contact you and issue a full refund if the product you ordered is not available. However, refunds will not be issued if completion certificates are requested.
Please contact HalfMoon Education if you have any questions during the process of taking this course. (715) 835-5900 or qchapman@halfmoonseminars.org
**Any USB on-demand programs that qualify for LACES credit will require an additional 2 business weeks for processing.
**AIA credit is not available in USB format.
Agenda
Webinar instructions will be emailed before the date of the webinar.
Log into Webinar
8:00 – 8:30 am CST
Morning Session
8:30 – 11:30 am CST
Break
11:30 am – 12:30 pm CST
Afternoon Session
12:30 – 4:00 pm CST
Presented by E. Christian Naidu, PE
Introduction, History, and Development of
US Army Corps HEC-HMS Software
Brief history
Applications of HEC-HMS
Computational categories
Basic Hydrologic Concepts
The hydrologic cycle and HEC-HMS
User interface
Input, output
Loss Rates
Loss computation assumptions and methods
Accounting for urbanization
Selecting a loss method and estimating parameters
Unit Hydrographs and Rainfall/Runoff Transformation
Assumptions of the unit hydrograph
Derivation and application of the unit hydrograph
Selecting a unit hydrograph method and estimating parameters
Precipitation
Storm distributions
Hypothetical vs. historical storms
Sources of precipitation data
Hydrograph Routing
Purpose, importance, and effects of hydrograph routing
Routing methods
Diversions and returns
Reservoirs
Purpose, importance, and effects of reservoir routing
Types of reservoirs and detention
Reservoir routing input and output
Using Diversions
Applications for flow diversions
Using HEC-HMS in Design
Design example walkthrough
Webinar Instructions
All attendees must log-on through their own email – attendees may not watch together if they wish to earn continuing education credit. HalfMoon Education Inc. must be able to prove attendance if either the attendee or HalfMoon Education Inc. is audited.
Certificates of completion can be downloaded in PDF form upon passing a short quiz. A link to the quiz will be sent to each qualifying attendee immediately after the webinar. The certificate can be downloaded from the Results page of the quiz upon scoring 80% or higher.
Webinars are presented via GoToWebinar, an easy-to-use application that can be run on most systems and tablets. Instructions and login information will be provided in an email sent close to the date of the webinar. It is highly recommended that you download, install and test the application before the webinar begins by clicking on the link in the email.
GoToWebinar App requirements:
Windows 7 – 10 or Mac OSX Mavericks (10.9) – macOS Catalina (10.15)
Web Browser:
The two most recent version of the following browsers:
Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge
Internet Explorer v11 (or later) with Flash enabled
Internet connection: Minimum of 1Mbps Hardware: 2GB RAM or more
For more information, visit the Support section at www.gotowebinar.com
Credits
Professional Engineers
6.0 PDHs
Floodplain Managers
6.0 CECs
Continuing Education Credit Information
This webinar offers 6.0 PDHs to professional engineers licensed in all states.
HalfMoon Education is an approved continuing education sponsor for engineers in Florida
(Provider No. 0004647), Indiana (License No. CE21700059), Maryland, New Jersey (Approval No.
24GP00000700), North Carolina (S-0130), and North Dakota. HalfMoon Education is deemed
an approved continuing education sponsor for New York engineers via its registration with the
American Institute of Architects Continuing Education System (Regulations of the Commissioner
§68.14(i)(2)). Other states do not preapprove continuing education providers or courses.
The Association of State Floodplain Managers has approved this course for 6.0 CECs for
floodplain managers.
Completion certificates will be awarded to participants who complete this event, respond to
prompts, and earn a passing score (80%) on the quiz that follows the presentation (multiple
attempts allowed)
Speakers
Chris Naidu
Water Resources Civil Engineer, Senior Project Manager at RESPECChris Naidu has more than 10 years of experience in drainage and flood control projects throughout New Mexico. His experience includes preparation of drainage management plans (DMP), hydrologic analysis, hydraulic analysis of flood control structures, sediment transport, and scour analysis for unlined arroyos and bridge structures. Using modeling/analysis software, Mr. Naidu produces high quality hydrologic and hydraulic models. He has a proven record of preparing easy-to-understand reports and corresponding maps and figures. He has prepared hydrographs and analyzed storm drains, weirs, pump stations, and detention/surge ponds. Additional skills include preparation of plan specifications, bidding and construction plans, cost estimates, and bidding services. He is familiar with Arc Geographic Information System (ArcGIS); Hydrologic Engineering Center (HEC) Hydrologic Modeling System, HEC Geospatial Hydrologic Modeling Extension (geoHMS0), HEC River Analysis System(HEC-RAS), US Environmental Protection Agency Storm Water Management Model (EPA SWMM), StormCad, and CulvertMaster.