MIGD

million imperial gallons per day

Volumetric flow rateexact by definition

The million imperial gallons per day is exactly 4546.09/86400 cubic metres per second, about 52.6 L/s. It is the traditional capacity unit of British and Commonwealth water utilities, the imperial twin of the American MGD.

Watch out: One MIGD is 1.2 MGD. Historical UK waterworks capacities restated in American MGD without conversion understate the plant by 20 percent.

1 MIGD 3,157.0069 L/min