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SCS-CN Builder

Plugin ID: 5142

Automated SCS Curve Number calculation from LULC and Hydrologic Soil Group data, with CN2/CN3 maps, basin statistics, quality-control checks and an HTML report.

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SCS-CN Builder is a QGIS plugin for automated estimation of Curve Number values using the Soil Conservation Service method. It integrates land use/land cover raster data, Hydrologic Soil Group raster data and basin polygons to generate CN2 maps for average antecedent moisture conditions, CN3 maps for high antecedent moisture conditions, basin-level zonal statistics, quality-control summaries and an HTML calculation report.

Version QGIS >= QGIS <= Date
1.0 - 3.28.0 3.99.0 17 nikola.djokic 2026-05-05T10:19:00.000079+00:00

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