Figure: 30 TAC §298.480(3)

United States Geological Survey Gage 08082500, Brazos River at Seymour
Season Subsistence Hydrologic
Condition
Base Dry
Condition
Seasonal
Pulse

Average
Condition
Seasonal
Pulse
Wet
Condition
Seasonal
Pulse
Winter 1 cfs Dry 10 cfs N/A N/A N/A
Average 25 cfs
Wet 46 cfs
Spring 1 cfs Dry 7 cfs 1 per season
Trigger:
560 cfs
Volume:
2,960 af
Duration:
10 days
2 per season
Trigger:
560 cfs
Volume:
2,960 af
Duration:
10 days
1 per season
Trigger:
1,040 cfs
Volume:
5,870 af
Duration:
12 days
Average 19 cfs
Wet 35 cfs
Summer 1 cfs Dry 4 cfs 1 per season
Trigger:
370 cfs
Volume:
1,870 afDuration:
8 days
2 per season
Trigger:
370 cfs
Volume:
1,870 af
Duration:
8 days
1 per season
Trigger:
800 cfs
Volume: 4,290 af
Duration:
11 days
Average 13 cfs
Wet 32 cfs

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