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Q of the Week -
Weekly Field Problem
One stormwater field problem every week - covering calculations, why a BMP stopped working, what to look for in an inspection, how to read a site, and more. A great way to test your knowledge, spot gaps and get your footing for those new to stormwater. The live walkthrough is free and the archive is a low cost subscription.
- One scenario-based problem posted every Tuesday
- 30-min live walkthrough explanation of the problem each Thursday
- Full annotated answer sheet with distractor "answer" explanations
- Archive of past problems organized by topic and practice area
Field inspectors, contractors, and early-career stormwater practitioners who want to test their current knowledge, find the gaps, and build confidence across the full range of stormwater work including calculations, BMP selection, inspection, and site reading. Also a good fit for experienced practitioners who want a low-commitment way to stay current and keep their skills sharp without enrolling in a full course.
General Stormwater Fundamentals - TR-55 Foundations
The complete TR-55 calculation chain from site reading through sediment yield - every input decision, professional default and site assumptions worked through real sites in parallel as well as simple introductory scenarios that bring a variety of parameters a stormwater professional interacts with on a routine basis.
- 6-module sequence covering the full TR-55 workflow
- Two case studies run side by side through every module
- Step by step walk throughs with full math shown
Inspectors moving into SWPPP writing, SWPPP developers who learned on the job and want to formalize their calculation foundation, and site engineers early in their stormwater practice who need to understand not just what numbers to produce but how every input decision is made and why it's defensible, before they're the one being reviewed.
Texas Stormwater Cals and Design Fundamentals
A cohort-based course for geared towards Texas stormwater professionals, but open to anyone ready to work at a higher level. Develop the skills of permit- ready calculations, Texas-specific standards, and the professional judgement that separates someone who can run the numbers from someone who owns the project.
- Cohort instruction with direct feedback
- Texas rainfall, soils, and iSWM standards applied to real project scenarios
- BMP sizing and TPDES permit calculations
- Content drawn from the manuals Texas professionals actually use for SWPPPs, BMP selection, LID. and GI
Engineers, SWPPP developers, and SWPPP reviewers who are serious about advancing their practice — professionals at mid-to-senior career who want calculations they can defend under scrutiny, SWPPPs that hold up in regulatory review, and the kind of technical authority that reduces risk and liability on every project they touch.
Free On - Demand Webinars
More Than a Permit: Why Stormwater Compliance is Broken (and How We Fix It)
AcornEC Training Process
Knowledge
Experience
Skill
Custom Stormwater Trainings
Compliance Built for Your People, Not BindersWe develop and deliver training programs that support your goals, your audiences, and your compliance requirements.
Custom Trainings Cover:
- Compliance gap + hurdle review
- Resource assessment (manuals, docs, training records)
- Instructional design modules for adult learners
- Virtual, onsite, or hybrid delivery
- Long-lasting resources: slides, checklists, exercises
- CEU/PDH certificates
Types of Trainings
- Vendor Trainings for construction stormwater sites
- Facility-Specific Trainings for industrial stormwater teams
- Community Outreach Trainings to build awareness and participation
Let’s build the training you wish already existed.
Stormwater Consulting
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