A 54-inch storm drain with funnel to collect storm water and measure flow rates.
Measuring water depth
Measuring water width.
Movie of Storm flow from the drain through the weir.
Weir to slow storm flow and settle gravel and other solids.
Movie of storm flow through the weir down the ditch.
Directing water into the ditch from the weir.
Movie of storm flow outlet into the underground pipe connected to the canal.