Figure: 30 TAC §298.380(c)(12)(B)

United States Geological Survey Gage 08181800, San Antonio River near Elmendorf: Large Pulses
Time Period Frequency Trigger Duration
April through June 3 per time
period
3,000 cfs 2 days
May through June 2 per time period 4,000 cfs 2 days
July through November 2 per time
period
4,000 cfs 2 days

cfs = cubic feet per second