I do have a low flow (5" orifice) outlet at the very bottom of my pond. Do you think my hydrograph seems typical?
My coworker thinks this doesn't make sense, and I have a setting "off".
The CN of my drainage area is 83, and I have a pond with a 24" outlet through a control structure with a...
Why do hydrographs show no flow in or out of my pond for so many hours, then suddenly jump up? This doesn't seem logical to me. Shouldn't flow start almost right away?
