rssidlowski / Pollution_Source_Tracking

City of Baltimore Pollution Source Tracking
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Sample: Flow volume calculation #10

Closed rssidlowski closed 9 years ago

rssidlowski commented 9 years ago

There was an error in the formula provided. Please use the following.
If using Method 1: Flow Volume (cfs) = Bottle size (liters) * 0.03532 (convert to cf)/fill time (seconds) If using Method 2: Flow Volume (cfs) = fl_depth (feet) * fl_width (feet) * fl_length (feet)/fill travel time (seconds)

In either case convert to GPM using: Flow volume (gpm) = Flow volumee (cfs) * 448.8

kanglu666 commented 9 years ago

updated

rssidlowski commented 9 years ago

Verified.