Workshops and Conferences
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Building and Testing Rain Gardens
Presentation at the California Stormwater Quality Association Annual Conference, September 25-27, 2011 (2.3 MB .pptx)
Planning, Design, and Construction of Low Impact Development Facilities, May 23, 2011
- Workshop Flyer (554KB .pdf)
- Agenda (23KB .pdf)
- Speaker Information (22KB .pdf)
- New Requirements for Infiltration, Evapotranspiration, and Harvesting/(Re)Use—Where Are the Regulations Going? (1.6MB .pptx)
- Overview of New Content in the Stormwater C.3 Guidebook, 5th Edition (1MB .pptx)
- LID Other than Bioretention— Site Preservation, Permeable Pavements, Green Roofs, Dispersion to Landscape, and Harvesting/(Re)Use (2.5MB .pptx)
- Design Standards for Bioretention Facilities (2.5MB .pptx)
- Grading and Drainage Design for Bioretention (1.3MB .pptx)
- Geotechnical Constraints in Stormwater Infiltration Practice (6.8MB .ppt)
- Physical Properties of Bioretention Soils (1.1MB .ppt)
- Successful Plant Palettes for Bioretention (41MB .pdf)
- Putting it All Together: Analyzing a Project for LID and Documenting Compliance with LID Design (1.5MB .pptx)
- Photo Tour and Review of Contra Costa LID Sites (32MB .pptx)
Contra Costa Presentations at the California Stormwater Quality Association (CASQA) Workshop, November 1, 2009
All six presentations are in this .zip file (289 MB). Open with the associated .wmv files in the same directory to see the video clips.
IMP Sizing Calculator Workshop, October 29, 2009
- Agenda
- C.3 Guidebook review and update (6.4 MB Powerpoint)
- Using the IMP Sizing Calculator (1.9 MB Powerpoint)
- Example project file for use with the IMP Sizing Calculator (5 KB .xml)
- Example project sketch (113KB .pdf)
California Water Environment Modeling Forum—Watershed and Urban Hydrology Modeling Workshop, June 22, 2007
- Practical Application of Modeling Results to Land Use Policies in Contra Costa County, Dan Cloak, Dan Cloak Environmental Consulting (19 MB Powerpoint)
California Water Environment Federation Pretreatment, Pollution Prevention, and Stormwater Conference, Napa, February 26-28, 2007. Special all-day session, “User-Friendly Stormwater Treatment and Flow Control for New and Redevelopment Projects”
- Stormwater Treatment and Flow-Control Requirements in Phase I and Phase II Municipal NPDES Permits, Dan Cloak, Dan Cloak Environmental Consulting (2 MB Powerpoint)
- Hydrograph Modification: An Introduction and Overview, Christie Beeman and Jeff Haltiner, Philip Williams Associates (4.7 MB Powerpoint)
- Options for Flow-Control Compliance and Stream Stability Analysis, Christie Beeman and Andrew Collison, Philip Williams Associates (7.9 MB Powerpoint)
- Low Impact Development for Stormwater Treatment and Hydrograph Modification Management, Mike Flake, Brown and Caldwell (35 MB Powerpoint)
- Sizing Stormwater Control Facilities to Address Streambank Erosion Control, Tony Dubin, Brown and Caldwell (14.2 MB Powerpoint)
- Example Site Design using the IMP Sizing Calculator (6.3 MB Powerpoint)
- Contra Costa’s Experience with Low Impact Development for Stormwater Treatment and Flow Control, Dan Cloak, Dan Cloak Environmental Consulting, (25 MB Powerpoint)

