Figure: 30 TAC §298.380(c)(2)

United States Geological Survey Gage 08167500, Guadalupe River near Spring Branch
Season Subsistence Base Small Seasonal Pulse
(2 per season)
Large Seasonal Pulse
(1 per season)
Winter 18 cfs 160 cfs Trigger: 210 cfs
Volume: 1,520 af
Duration: 11 days
Trigger: 570 cfs
Volume: 5,150 af
Duration: 19 days
Spring 18 cfs 160 cfs Trigger: 870 cfs
Volume: 6,500 af
Duration: 19 days
Trigger: 2,310 cfs
Volume: 17,500 af
Duration: 26 days
Summer 18 cfs 110 cfs Trigger: 240 cfs
Volume: 1,520 af
Duration: 11 days
Trigger: 870 cfs
Volume: 5,970 af
Duration: 19 days
Fall 18 cfs 150 cfs Trigger: 230 cfs
Volume: 1,660 af
Duration: 12 days
Trigger: 1,000 cfs
Volume: 8,060 af
Duration: 23 days

cfs = cubic feet per second
af = acre-feet