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EFT-- Hydraulic Formulas (Calculator, now part of NRCS Engineering Field Tools "EFT" program).
Cross-Section Analyzer (Hydraulic parameters for uniform flow)
Frequency Curves (frequency curve determination via Bulletin 17B)
Frequency Curve Plotter (for both Bulletins 17B and 17C)
SITES (rainfall-runoff for dam and spillway analysis and design, 2005)
WinDAM (estimating erosion of earthen embankments & auxiliary spillways of dams)
Dam Breach Hydrographs from NRCS Guidance
WinTR-20 (Version 3.20, 2017)
WinTR-55 (Version 1.00.10, 2013)
Unit Hydrograph Transformer
AGNPS (AGricultural Non-Point Source Pollution Model, 2009)
HEC-RAS (Water Surface Profiles, hydraulic modeling)
Civil 3D Export to HEC-RAS
HEC-DSSVue (Corps of Engineers hydraulics application)
EFH-2 (Peak Discharge determination, Version 2.0.1, 2021)
TR-19 (Reservoir Storage Requirements Analysis, 1967)
Other models (provided, but no longer supported)
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