This page contains information and links to recordings for past webinars for the Minnesota Stormwater Manual. Please note that the PowerPoint files may contain links. To make the links live you must be running the slide show.
Contents
- March 29, 2023 Updates to the Minnesota Stormwater Manual
- January 19, 2022 - Pretreatment
- May 26, 2021 - Engineered media
- May 13, 2021 - Street Sweeping
- June 18, 2019 - Minnesota Stormwater Manual updates on Stormwater Pretreatment Practices
- February 27, 2019 - Infiltration at sites with potential contamination
- August 7, 2018 - Stormwater management for Solar Projects
- January 9, 2018 - Maximizing stormwater BMPs for phosphorus removal
- May 30, 2017 - Bioretention From the Ground Up
- March 15, 2017 - Updates to the Minimal Impact Design Standards (MIDS) Calculator
- January 25, 2017 - Stormwater Harvest and Use/Reuse
- December 15, 2016 - Infiltration Practices
- Professional development hours
March 29, 2023 Updates to the Minnesota Stormwater Manual
Mike Trojan walked through changes in the organizational structure of the stormwater wiki, provided an overview of how to search for topics, and summarized recent updates to the content of the wiki manual.
PowerPoint: Media: Updates to the Minnesota Stormwater Manual Mar2023.pptx.ogg
January 19, 2022 - Pretreatment
Overview: While the benefits of pretreatment are well understood, we continue to see ineffective pretreatment as a result of poor design or construction, inadequate maintenance, incorrect choice of practice, inadequate sizing, and so forth. The objectives for this webinar are to reiterate the role and importance of pretreatment, provide examples of good and recommended practices, and discuss some common concerns with pretreatment implementation.
Speakers:
- Introduction to and importance of pretreatment: Dr. John Chapman, Department of Bioproducts and Biosystems Engineering, University of Minnesota
- Examples of selection, implementation and efficient maintenance of pretreatment practices
- Noah Czech, Stormwater Compliance Specialist, City of St. Cloud, Minnesota
- Mike Isensee, CPESC, Administrator, Carnelian Marine St. Croix Watershed District
- Observation of pretreatment practices - the good, bad, and ugly
- Chris French, Regulatory Manager, Bio Clean Environmental
- Recording
- Slides
- John Chapman
- Noah Czech slides 1-19 and slides 20-32
- Mike Isensee
- Chris French
- host slides
Links to materials referenced by presenters
- Case Study #11: Stormwater Retention Ponds: Maintenance vs. Efficiency Jim Hafner at the City of Blaine and Mike Panzer at Wenck Associates, Inc.
- Erickson, A. and M. Hernick. (2019). Capture of Gross Solids and Sediment by Pretreatment Practices for Bioretention. SAFL Project Report No. 586, University of Minnesota, Minneapolis, MN. January 2019.
- Stormwater BMP Performance Assessment and Cost-Benefit Analysis, Capitol Region Watershed District, (2010).
- Characterization of Stormwater Particle Size Distribution and Sediment Concentrations through Evaluation of Manhole Sumps with SHSAM
- Weiss, P.T., A.J. Erickson and J.S. Gulliver. (2007). "Cost and pollutant removal of storm-water treatment practices." Journal of Water Resources Planning and Management, 133(3), 218–229. http://dx.doi.org/10.1061/(ASCE)0733-9496(2007)133:3(218).
- New Jersey Corporation for Advanced Technology (NJCAT)
May 26, 2021 - Engineered media
Overview: Engineered media and designs with media amendments are increasingly being used to meet water quality targets for stormwater runoff. This webinar will highlight on-going work related to bioretention and engineered media.
Speakers:
- U of M research on engineered media: Andy Erickson
- On-going research
- Biochar: Ed Matthiesen (Wenck Environmental Consulting and Engineering, now a part of Stantec)
- Spent lime in permeable barriers: Keith Pilgrim (Barr Engineering)
- Layered systems: Curt Coudron (Dakota County)
- Compost: Andy Erickson (University of Minnesota)
- Peat, taconite: Meijun Cai (University of Minnesota Duluth)
- Recording
- Slides
Link to page on engineered media
May 13, 2021 - Street Sweeping
Overview: This webinar will provide information on the importance and value of street sweeping for controlling nutrient loading to receiving waters, an overview of a new street sweeping crediting tool for phosphorus, a discussion of street sweeping guidance, and a discussion of additional research needs. The tentative agenda is as follows.
Speakers:
- Opening statement - the importance and value of street sweeping: Randy Neprash, PE, Minnesota Cities Stormwater Coalition, Stantec
- Discussion of trees as a source of nutrients in urban stormwater, focused on impacts of trees: Dr. Sarah Hobbie, Distinguished McKnight University *Professor, Dept. of Ecology, Evolution & Behavior, University of Minnesota
- Overview of recently developed street sweeping calculator: Aileen Molloy, Tetra Tech
- Overview of draft guidance for street sweeping: Hillary Yonce, Tetra Tech
- Discussion of additional research needs: William Selbig, Research Hydrologist, USGS Upper Midwest Water Science Center
- Recording: https://youtu.be/fQrmdUwPYks
- Slides
June 18, 2019 - Minnesota Stormwater Manual updates on Stormwater Pretreatment Practices
Overview: This webinar covered material developed through multiple work orders during 2018-2018. The objective was to update the pretreatment information in the Minnesota Stormwater Manual, which included information on vegetated filter strips, settling practices, case studies, and a tool for selecting the appropriate pretreatment practice.
Speakers
- Forrest Kelley (Capitol Region Watershed District) - local perspective on pretreatment
- Katy Thompson (RESPEC) - case studies
- Dr. Scott Struck (Geosyntec) - pretreatment practices and pretreatment selection tool
- Dr. John Gulliver - pretreatment sizing
- Dr. Andy Erickson - pretreatment filter strips
- YouTube recording
- Link to recorded webinar
- Presenter PowerPoint slides: File: MPCA Webinar FINAL.pptx
- Moderator PowerPoint slides: File: Moderator slides.pptx
February 27, 2019 - Infiltration at sites with potential contamination
The MPCA hosted a live webinar on February 27, 2019, 8:30-11:30. The presenter was Mike Trojan from the MPCA and the webinar was attended in person by several stormwater representatives.
- Link to YouTube of the webinar
- PowerPoint file: File: Infiltration at sites with potential contamination.pptx
- Link to screening checklist
August 7, 2018 - Stormwater management for Solar Projects
The Minnesota Pollution Control Agency (MPCA) hosted a live webinar on Tuesday, August 7, 10:00-11:00 (Central time). Abstract:
Speakers:
- Logan Quiggle - Stormwater Engineer; MPCA
Links
January 9, 2018 - Maximizing stormwater BMPs for phosphorus removal
The Minnesota Pollution Control Agency (MPCA) hosted a live webinar on Tuesday, January 9, 1:30-3:30 (Central time).
Abstract: Despite our best intentions, sometimes our stormwater Best Management Practices do not do what we want or expect of them. This is particularly true for stormwater management of phosphorus. We have invited three expert speakers to discuss three particularly important and perhaps not fully understood BMPs – wet ponds, bioretention, and street sweeping/litter management. The speakers will discuss why these BMPs have often not achieved water quality goals for phosphorus and present approaches to maximizing their pollutant removal effectiveness.
Speakers:
- Joe Bischoff - Principal Aquatic Ecologist; Wenck Associates, Inc.
- Dr. Andy Erickson - Research Associate; St. Anthony Falls Laboratory; University of Minnesota
- Dr. Sarah Hobbie – Professor; Ecology, Evolution, and Behavior; University of Minnesota
Links
- Presentations
- Stormwater ponds for phosphorus control: File: Bischoff Stormwater Ponds for Phosphorus Control-1.pptx
- Biofiltration and phosphorus: File: Biofiltration and Phosphorus - MPCA Webinar 2018-01-09 AJE.pptx
- Trees as a source of nutrient pollution to surface water: File: MPCA Webinar Hobbie 2018.pptx
- Intro Powerpoint: File: January 9 webinar.pptx
- Recording of the webinar
- Questions and answers, Bioretention
- Questions and answers, Sweeping and leaf litter
May 30, 2017 - Bioretention From the Ground Up
The MPCA hosted a live webinar on updates to the MIDS Calculator (Version 3). This webinar focused on bioretention media, bioretention vegetation, and tree-based bioretention. Guest speakers included:
- Fred Rozumalski, Registered Landscape Architect- Barr Engineering
- Marcy Bean, Professional Landscape Architect-Mississippi Watershed Management Organization and
- Mike Isensee-Administrator, Middle St. Croix Watershed Management Organization
Links
- Presentations
- Recording of the webinar
March 15, 2017 - Updates to the Minimal Impact Design Standards (MIDS) Calculator
The MPCA hosted a live webinar on updates to the MIDS Calculator (Version 3). This webinar focused on recent updates to the MIDS Calculator and included example applications and a tour of the supporting information in the Minnesota Stormwater Manual. The webinar included the following topics:
- Using the new underground infiltration BMP
- Using the updated harvest and use BMP
- Using the new impervious surface disconnection BMP
- Several other minor changes will be briefly discussed (see Updates to the MIDS Calculator)
Links
- Recording of the webinar - link
- The PowerPoint file can be accessed at File: March 15 webinar.pptx
January 25, 2017 - Stormwater Harvest and Use/Reuse
- Presenters were Meghan Funke and Brett Emmons, EOR), Anne Gelbmann (MPCA), and Mike Trojan (MPCA)
- The PowerPoint file can be accessed at File:January 25 Reuse.pptx
- To watch the recorded webinar, click here
- Questions and answers
December 15, 2016 - Infiltration Practices
- Presenters were Greg Wilson (Barr Engineering), Anne Gelbmann (MPCA), and Mike Trojan (MPCA)
- The PowerPoint file can be accessed at File: Updates to the Minnesota Stormwater Manual.pptx
- To watch the recorded webinar, click here
- Questions and answers
Professional development hours
Attendance at a Stormwater Manual webinar, MIDS Calculator training, or Simple Estimator training qualifies for Professional Development Hours (PDH) for the Minnesota Board of AELSLAGID. Look for links to certificates with each qualifying webinar (above). The event may qualify for other professional development credit but be aware that we have not verified that with other licensing organizations.
Note that it is your responsibility to attend the webinar and document your attendance, including downloading the certificate. The MPCA documents people who attended the webinar or training, including the times they were logged in to the event, and will provide this information to certifying boards if requested. We cannot document people who have viewed recorded webinars. We provide a form summarizing the justification for offering PDHs. See File: CONTINUING EDUCATION ASSESSMENT FORM - Stormwater Manual webinars trainings.docx