Virginia Tech, Extension Service2019-10-192019-10-191935-01-01http://hdl.handle.net/10919/94980Weir with enclosed outlet. Likely downstream from the subsurface measurement system in previous photos.positive, 4.75 x 6.5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringRunoff RatesWater RunoffSoil and Water ConservationBiological Systems Engineering, Virginia TechStill Image