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  1. RichardMarr

    Tc always showing zero

    Hi... I am modeling 1176 acres of mostly woods in CT as a single subcatchment. The land use and soil data extracted by HydroCAD from my AutoCAD files appear accurate and produces a CN=64. Unfortunately, every HydroCAD run produces a Tc=0 with with approx 7,000 cfs 100 yr, more than double my...

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