Low Impact Development
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Please log into the webinar 15 – 30 minutes before start time.
Tuesday, June 6, 2023 | 10:00 am – 2:00 pm CDT
Wednesday, June 7, 2023 | 10:00 am – 12:45 pm CDT
Understanding and Implementing Principles of Low Impact Development (LID)
- Urban environment and water quality
- Conventional development and stormwater management
- Drawbacks of conventional approaches
- Origins of LID
- Principles and benefits of LID
Low Impact Development Hydrology Considerations
- Water cycle and site hydrology
- Defining hydrologic principles for LID
- Identifying regional hydrologic considerations
- Evaluating hydrologic outcomes
- Hydrologic tools for LID
Low Impact Development Site Planning
- Incorporating LID into common land development projects
- LID site planning tools
- Environmental Site Design (ESD)
Low Impact Development Structural BMPs
- Choosing and designing best BMPs
- Site investigation
- Bioretention systems
- Dry swales
- Permeable pavements (porous asphalt, porous concrete, interlocking paver systems)
- Infiltration basins, trenches, underground systems
- Rain barrels
- Green roofs
Low Impact Development Economics, Construction and Maintenance Considerations
- Construction specifications
- Maintenance requirements
Low Impact Development Resources
- Incorporation of LID into land use regulations
- LID model ordinances
Each webinar session earns continuing education credit and can be registered for individually. 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)
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
6.0 HSW CE Hours
6.0 HSW CE Hours
6.0 HSW PDHs
6.0 ASFPM CECs
International Code Council:
.6 CEUs (Sitework)
Continuing Education Credit Information
This webinar is open to the public and is designed to qualify for 6.0 PDHs for professional engineers, 6.0 HSW continuing education hours for licensed architects, and 6.0 HSW continuing education hours for landscape architects in all states that allow this learning method. Please refer to specific state rules to determine eligibility.
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 and architects via its registration with the American Institute of Architects Continuing Education System (Regulations of the Commissioner §68.14(i)(2) and §69.6(i)(2)). Other states do not preapprove continuing education providers or courses.
The American Institute of Architects Continuing Education System has approved this course for 6.0 HSW LUs (Sponsor No. J885). Only full participation is reportable to the AIA/CES.
The Landscape Architecture Continuing Education System has approved this course for 6.0 HSW PDHs. Only full participation is reportable to the LA CES.
The International Code Council has approved this event for .6 CEUs in the specialty area of Sitework (Preferred Provider No. 1232).
This webinar has been approved by the Association of State Floodplain Managers for 6.0 CECs for floodplain managers.
Attendance will be monitored, and attendance certificates will be available after the webinar for those who attend the entire course and score a minimum 80% on the quiz that follows the course (multiple attempts allowed).
The preceding credit information only applies to the live presentation. This course in an on-demand format may not be eligible for the same credits as the live presentation; please consult your licensing board(s) to ensure that a structured, asynchronous learning format is appropriate. The following pre-approvals may be available for the on-demand format upon request:
6.0 HSW LUs (AIA)
6.0 HSW PDHs (LA CES)
6.0 ASFPM CECs
Steven D. Trinkaus, PEPrincipal at Trinkaus Engineering, LLC, in Southbury, CT
Mr. Trinkaus is an internationally-recognized expert in the field of low impact development (LID), having presented at many American Society of Civil Engineers/Environmental & Water Resource Institute (ASCE/EWRI) international conferences and many other regional conferences and workshops on LID and water quality issues. He was an invited speaker by the Water Resources Agency in Taichung, Taiwan, to present a 12-hour workshop on LID in December of 2011. He has been an invited presenter and consultant multiple times on storm water and LID in China and South Korea since 2013. He has designed LID retrofits in Zhenjiang, China. He was reviewed and edited LID reports by Pusan National University and Land & Housing Institute in South Korea. Mr. Trinkaus has written LID Design Manuals for the Towns of Tolland, Plainville, Harwinton, Morris, and East Granby, Connecticut. He has designed many types of LID treatment systems for a variety of residential and commercial applications. Mr. Trinkaus is primary author of the EWRI Filter Strip/Bioswales Task Committee. Mr. Trinkaus is a licensed professional engineer in Connecticut and Maryland. He received a bachelor of science degree in Forest Management in 1980 from the University of New Hampshire. Mr. Trinkaus has more than 39 years of experience in the land development field and more than 19 years of experience designing low impact development treatment systems and ten years writing LID regulations and design manuals.
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 (firstname.lastname@example.org 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: Low Impact Development
Delivery Method: Live Online
Course Description: This course examines the principles of stormwater low impact development, hydrology considerations for low-impact development, site planning, structural best management plans, low impact development economics, construction and maintenance.
Learning Objective 1:
Learners will be able to discuss environmental and water quality threats in urban areas, identify the drawbacks of conventional approaches to address stormwater, and explain the principles and benefits of low impact development (LID) strategies.
Learning Objective 2:
Learners will be able to explain the science of the water cycle and site hydrology, as a foundation to understanding and implementing the objectives of low impact development and treating stormwater runoff as intended by nature.
Learning Objective 3:
Learners will be able to identify and explain the objectives and applications of structural best management practices, including bioretention systems, dry swales, permeable pavement, infiltration basins, rain barrels, and green roofs.
Learning Objective 4:
Learners will be able to describe the process of low impact development site planning and discuss the economics, construction and maintenance considerations of low impact development projects.
LUs: 6.0 LU Type: LU|HSWs.
Prerequisites: Familiarity with stormwater management issues and practices
Advance Preparation: None
Program Level: Intermediate
Course Expiration Date: 01/12/2024
Complaint Resolution Policy:
Complaints regarding this course can be emailed to email@example.com 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.