Free resources for stormwater modelers
Practical tools from the team that develops and supports VO OTTHYMO and VO SWMM. Use them on your next project, share them with your team, or pass them on to someone just starting out.
Catch model gaps before your reviewer does
Three step-by-step checklists for capacity assessments, land development design and watershed models, each with a “commonly missed” list.
- 01 Existing-area drainage and capacity assessment
- 02 Proposed land development and stormwater management design
- 03 Watershed/subwatershed model development
7 pages. Fillable or printable. From the SCW team behind VO.
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More free guides
Learn the hard lessons the easy way
Seven lessons on calibration, model detail and protecting your work, each with a pro tip you can use right away.
11 pages. Practical lessons for new and experienced modelers.
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Choose the right model before you build it
A decision matrix covering 17 project types and a fillable six-question kickoff checklist for your team.
10 pages. Fillable kickoff checklist included.
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