About this Course

  • What is the waiver?

    Robin Tully, PE, QSD, ToR will review the Construction Rainfall Erosivity Waiver and its relevance to the Construction General Permit.

  • Calculating the R Value

    Learn how to calculate the R Value to determine if a project site qualifies for a waiver.

  • See what's coming soon

    Robin gives a brief overview of our 1-hour WPC Training Course.