TM 5-820-1/AFM 88-5, Chap. 1
SUPPLY CURVE NO. 2.0
This value is found to be 24 minutes.
(b) The maximum rate of runoff from overland flow is obtained by reading horizontally across
300 feet curves intersect. This value is found to be 2.5 inches per hour
or 2.5 cubic feet per second per acre (cfs/acre).