Figure: 30 TAC §298.225(c)(2)

United States Geological Survey (USGS) Gage 08057000, Trinity River at Dallas
Season Subsistence Base Pulse
Winter 26 cfs 50 cfs Trigger: 700 cfs
Volume: 3,500 af
Duration: 3 days
Spring 37 cfs 70 cfs Trigger: 4,000 cfs
Volume: 40,000 af
Duration: 9 days
Summer 22 cfs 40 cfs Trigger: 1,000 cfs
Volume: 8,500 af
Duration: 5 days
Fall 15 cfs 50 cfs Trigger: 1,000 cfs
Volume: 8,500 af
Duration: 5 days

cfs = cubic feet per second
af = acre-feet