Erosion Suite
North Carolina erosion-control calculations, organized by project.
Skimmer basin, swale, outlet protection, and silt fence design — every calculation traces back to the NC Erosion & Sediment Control Manual, with snippet-friendly outputs and clean PDF exports.
skimmer basin
Skimmer basin design
Sediment basin skimmer sizing and dewatering checks for NC erosion-control submittals.
Implemented
swale
Swale (grass-lined channel)
V-shape and trapezoidal channel design per NC ECM Section 8.05 — capacity + stability checks with optional establishment-liner sizing.
Implemented
outlet protection
Outlet protection / riprap aprons
Apron sizing for circular pipe outlets per NC ECM Practice 6.41 and Appendix 8.06.
Implemented
silt fence
Silt fence / outlet placement
Run length limits, drainage-area checks, and outlet placement per NC ECM Practice 6.62 and Table 6.62a.
Implemented