Webinar instructions will be emailed before the date of the webinar.

Please log into the webinar 15 – 30 minutes before start time.

Tuesday, October 26, 2021
 8:30 am – 4:45 pm CDT (incl. a 30-min break)


Presented by:
Donald D. Carpenter, PhD, PE, LEED AP
W. Scott Gorneau, PE
Rob Woodman, PE

Introduction to Stormwater Management                      D. Carpenter
Development, environment and water quality
Conventional stormwater management
NPDES, state and municipal stormwater management requirements
Benefits of stormwater infiltration

Hydrologic Principles                     D. Carpenter
Water cycle and site hydrology
Soil types and characteristics
Defining hydrologic principles for infiltration based stormwater design
Measuring infiltration
Improving infiltration

Infiltration with Low Impact Development Techniques                     S. Gorneau
Permeable surfaces                                                                                                       R. Woodman
Vegetative management solutions (e.g., biofilters, bioretention swales)
Soil amendments
Subsurface retention
Continuous monitoring and automated controls
Next generation/innovative technology

Protecting Infiltration System during and after Construction                     R. Woodman
Erosion and sedimentation control
Pretreatment technologies and innovative solutions

Stormwater Infiltration Case Studies                     S. Gorneau,
Design and installation examples                                        R. Woodman,
Success and lessons learned                                                  D. Carpenter


 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


Professional Engineers:
7.0 PDHs

7.0 HSW CE Hours

AIA:    (AIA credits only available for attending live Webinar)
7.0 LU|HSW

Landscape Architects:
7.0 HSW CE Hours

LA CES:    (LA CES credits only available for attending live Webinar)
7.0 HSW PDHs

Floodplain Managers:

International Code Council:
.7 CEUs (Sitework)


Continuing Education Credit Information

Effective Stormwater Infiltration
This webinar offers 7.0 PDHs to professional engineers and 7.0 HSW continuing education
hours to architects in all states. It offers 7.0 HSW continuing education hours to landscape
architects in most states. HalfMoon Education is not seeking landscape architect approval in
Florida, New Jersey, or North Carolina.

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), and North Carolina (S-0130). HalfMoon Education is deemed an approved
continuing education sponsor for New York engineers, architects and landscape architects
via its registration with the American Institute of Architects Continuing Education System
(Regulations of the Commissioner §68.14(i)(2), §69.6(i)(2) and §79-1.5(i) (2)). Courses approved
by the AIA/CES qualify for Florida architects. Other states do not preapprove continuing
education providers or courses.

The American Institute of Architects Continuing Education System has approved this course
for 7.0 LU|HSW. Only full participation is reportable to the AIA/CES.

The Landscape Architecture Continuing Education System has approved this course for 7.0
HSW PDHs. Only full participation is reportable to the LA CES.

The Association of State Floodplain Managers has approved this event for 7.0 CECs for
Certified Floodplain Managers. ASFPM approval qualifies this course for Texas floodplain

The International Code Council has approved this event for .7 CEUs in the specialty area of
Sitework (Preferred Provider No. 1232).

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).


Donald D. Carpenter, PhD, PE, LEED AP

Vice President of Drummond Carpenter, PLLC and a Professor of Practice at Lawrence Technological University in Southfield MI

Dr. Carpenter is an accredited green design professional (LEED AP) and practicing professional engineer (PE) whose expertise includes green stormwater infrastructure (GSI), stormwater management, hydrologic modeling and design, and field data collectionHe has 25 years’ experience working with diverse clients across the United States as a researcher and practicing professionalAs a National Charrette Institute certified community engagement specialist, he has extensive experience in community engagement and planningDr. Carpenter’s efforts have facilitated community implementation of stormwater master plans and the development of community socio-economic sustainability plansAs founding Director of the Great Lakes Stormwater Management Institute at Lawrence Technological University, he conducts research on innovative infiltration-based stormwater practices and advises communities on how to implement GSIFinally, he is an active board member on several educational and non-profit boards and serves on the Board of External Reviewers to advise State of Washington Department of Ecology on stormwater treatment technologies.  

Scott Gorneau, P.E.

Vice President, Convergent Water Technologies

As vice president of Convergent Water Technologies, Mr. Gorneau is responsible for offering innovative green infrastructure/low impact stormwater solutions that enable new applications and raise the bar on performance, cost effectiveness, and verification. He previously served as national manager of ACF Environmental/Ferguson Waterworks and as regional vice president for FABCO Industries where he was responsible for engineering design, specification, and installation of manufactured stormwater management systems. Mr. Gorneau earned a B.S. degree in Biological Systems Engineering and an MS degree in Agricultural and Biological Systems Engineering from the University of Nebraska-Lincoln which provided the necessary knowledge for him to launch his career into the technical sales and specified engineered products industry. He spent the subsequent time since graduation gaining experience and expanding his knowledge of the industry on a wide variety of civil and environmental engineering design projects for private and public sector clients. Mr. Gorneau is a registered professional engineer in Maine and New Hampshire, and he is a Maine certified stormwater inspector. He has been a member of the American Society of Civil Engineers (ASCE), serving as section president in 2014.

Rob Woodman, P.E.

National Urban Green Infrastructure Manager – Ferguson Waterworks

Mr. Woodman graduated in Civil Engineering from the University of Wollongong, Australia. He spent the first 10 years as design and project engineer for a private engineering consulting firm, gaining experience and expanding his knowledge of the industry on a wide variety of civil and stormwater engineering design projects for private and public sector clients throughout New England. In 2014 Mr. Woodman took an opportunity to leverage his expertise in innovative stormwater and green infrastructure treatment systems and transitioned from consulting to the product, solution and innovation side of the industry. Mr. Woodman now serves Ferguson Enterprises as the director of Engineering and Green Stormwater Infrastructure and supports engineers, landscape architects and designers on site development and green infrastructure systems overcoming design and permitting challenges with a suite of innovative solutions. He is a registered professional engineer in Maine and Pennsylvania, a certified professional in erosion and sedimentation control, NGICP certified, a LEED green associate, Maine DEP certified stormwater inspector, ASCE member, and entrepreneur. Mr. Woodman lives in Gorham, Maine, with his wife, Jessi and four children.

AIA Info

AIA Provider Statement:

HalfMoon Education Inc. is a registered provider of AIA-approved continuing education under Provider Number J885. All registered AIA/CES Providers must comply with the AIA Standards for Continuing Education Programs. Any questions or concerns about this provider of learning program may be sent to AIA/CES ( or (800) AIA 3837, Option 3).

This learning program is registered with AIA/CES for continuing professional education. As such, it does not include content that may be deemed or construed to be an approval or endorsement by the AIA of any material of construction or any method or manner of handling, using, distributing, or dealing in any material or product.

AIA continuing education credit has been reviewed and approved by AIA/CES. Learners must complete the entire learning program to receive continuing education credit. AIA continuing education Learning Units earned upon completion of this course will be reported to AIA/CES for AIA members. Certificates of Completion for both AIA members and non-AIA members are available upon request.

Course Title:   Effective Stormwater Infiltration

Delivery Method: Live Online

Course Description: This course examines federal and state stormwater management requirements and benefits stormwater infiltration, hydrologic principles, , creating and using infiltration surfaces, protecting infiltration systems during and after construction, and achieving infiltration goals with low impact development techniques.

Learning Objectives:

Learning Objective 1:
Learners will be able to describe the environmental benefits of stormwater infiltration and discuss hydrologic principles for infiltration-based stormwater design and explain how infiltration is measured and how it can be improved.

Learning Objective 2:
Learners will be able to create and use infiltration systems in site development projects.

Learning Objective 3:
Learners will be able to explain how to employ erosion and sedimentation control practices and techniques during and after constructions.

Learning Objective 4:
Learners will be able to improve stormwater infiltration using low impact development (LID) techniques, including permeable surfaces, vegetative management, and soil amendments.

LUs: 7.0                                                                                              LU Type: LU|HSWs.

Prerequisites: Familiarity with stormwater management strategies and objectives

Advance Preparation: None

Program Level: Intermediate

Course Expiration Date: 12/22/2023

Complaint Resolution Policy:

Complaints regarding this course can be emailed to or by calling (715) 835-5900. A HalfMoon Education representative will respond within 72 hours to resolve the complaint, which will include, but not limited to, access to another CE activity at no or reduced cost or a full or partial refund. Each instance will be resolved on a case-by-case situation.

USB MP4/PDF Price: $299.00