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Concurrence Meeting Documents
Agency Contact Map
2019 Interagency and Project Meeting Dates
2020 Interagency and Project Meeting Dates
The Pipe Material Selection Guide has been updated to incorporate guidance for polypropylene pipe. The updated guide is located on the Guidelines for Drainage Studies page and can be downloaded directly by selecting the following link NCDOT Pipe Material Selection Guide 20190926.pdf
This update replaces the guidance in Appendix H Item 1 of the 'GUIDELINES FOR DRAINAGE STUDIES AND HYDRAULIC DESIGN 2016".
Staff contacts for Hydraulics Unit.
For questions & feedback about this area of Connect NCDOT, contact Hydraulics Unit.