• Revised NCDOT/NCEM MOA

    All project submittals requiring engineering sealed documents (BSRs/CSRs) dated after January 1, 2022 must be reviewed in accordance with the Coordination and Compliance Plan​ (CCP). Any submittals with BSRs/CSRs sealed prior to that date will follow the previously effective guidance associated with the August 12, 2016, MOA up until April 4, 2022. All project submittals made following April 4, 2022 (regardless of when the BSR/CSR was sealed) must be reviewed in accordance with the CCP.​

    Frequently Asked Questions​ about the new State Floodplain Compliance(SFC). 

  • Stay in the Flow

    Keep up-to-date on the ​Hydraulics Unit policies, procedures, innovations, updates, advertisements, etc.… by signing up to receive​ the Hydraulics Unit Newsletter.  To sign up, just complete the simple form Hydraulics Unit Announcement Notifications.


  • Project Delivery Comments or Innovation ideas?

  • Questions for Hydraulics?

  • Lunch & Learn: Revised NCDOT/NCEM MOA ​

    ​A recording of the November 16th Lunch & Learn on the Revised NCDOT/NCEM MOA ​can be downloaded from the following link: Recording

    A copy of the presentation can be downloaded from the following link: Presentation


  • New CADD details for Stormwater BMPs


    NCDOT Hydraulics Unit is pleased to announce the release of new CADD details for Stormwater BMPs.  Details include items for dry detention, filtration, bioretention basins and more.  Please update your NCDOT CADD Workspace for Hydraulics_STDS to access these details.
  • FEMA Flood Insurance Study Data (models, etc.) Requests

    ​Please use the Flood Insurance Study Data Request Form​ for requesting hydraulic models or other needed FIS data not available on the NC Floodplain Mapping Program's Flood Risk Information System website (FRIS)​.  This will help us to deliver the requested data more quickly and efficiently.​

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