Figure: 30 TAC §298.430(c)(15)

United States Geological Survey Gage 08208000, Atascosa River at Whitsett
  Winter Spring Summer Fall
Subsistence
Flow
1 cfs 1 cfs 1 cfs 1 cfs
Base Flow 9 cfs 5 cfs 4 cfs 4 cfs
Small
Seasonal
Pulse
(2 per season)
Trigger: 230 cfs
Volume: 1,960 af
Duration:  14 days
Trigger: 600 cfs
Volume: 4,280 af
Duration:  13 days
Trigger: 37 cfs
Volume: 280 af
Duration:  7 days
Trigger: 100 cfs
Volume: 720 af
Duration:  9 days
Large
Seasonal
Pulse
(1 per season)
Trigger: 730 cfs
Volume: 5,720 af
Duration:  18 days
Trigger: 1,770 cfs
Volume: 12,500 af
Duration: 16 days
Trigger: 250 cfs
Volume: 1,960 af
Duration: 12 days
Trigger: 620 cfs
Volume:  4,320 af
Duration:  14 days
Annual Pulse
(2 per year)
Trigger:  1,990 cfs
Volume:  14,800 af
Duration:  19 days

cfs = cubic feet per second
af = acre-feet
N/A = not applicable