Figure: 30 TAC §298.225(c)(1)

United States Geological Survey (USGS) Gage 08049500,
West Fork Trinity River near Grand Prairie
Season	Subsistence	Base	Pulse
Winter	19 cfs	45 cfs	Trigger: 300 cfs Volume: 3,500 af Duration: 4 days
Spring	25 cfs	45 cfs	Trigger: 1,200 cfs Volume: 8,000 af Duration: 8 days
Summer	23 cfs	35 cfs	Trigger: 300 cfs Volume: 1,800 af Duration: 3 days
Fall	21 cfs	35 cfs	Trigger: 300 cfs Volume: 1,800 af Duration: 3 days

cfs = cubic feet per second
af = acre-feet