Figure: 30 TAC §298.480(20)

United States Geological Survey Gage 08117500, San Bernard River near Boling
Season Subsistence Hydrologic
Condition		 Base Dry
Condition
Seasonal
Pulse		 Average
Condition
Seasonal
Pulse		 Wet
Condition
Seasonal
Pulse
Winter 11 cfs Dry 23 cfs 1 per season
Trigger:
510 cfs
Volume:
3,710 af
Duration:
8 days		 3 per season
Trigger:
510 cfs
Volume:
3,710 af
Duration:
8 days		 2 per season
Trigger:
1,060 cfs
Volume:
9,370 af
Duration:
12 days
Average 43 cfs
Wet 73 cfs
Spring 11 cfs Dry 32 cfs 1 per season
Trigger:
350 cfs
Volume:
2,360 af
Duration:
7 days		 3 per season
Trigger:
350 cfs
Volume:
2,360 af
Duration:
7 days		 2 per season
Trigger:
680 cfs
Volume:
5,300 af
Duration:
10 days
Average 53 cfs
Wet 85 cfs
Summer 11 cfs Dry 64 cfs 1 per season
Trigger:
300 cfs
Volume:
2,480 af
Duration:
9 days		 3 per season
Trigger:
300 cfs
Volume:
2,480 af
Duration:
9 days		 2 per season
Trigger:
470 cfs
Volume:
4,050 af
Duration:
10 days
Average 98 cfs
Wet 140 cfs

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