Figure: 30 TAC §298.380(c)(5)

United States Geological Survey Gage 08173000, Plum Creek near Luling
Season Subsistence Base Small Seasonal Pulse
(2 per season)
Large Seasonal Pulse
(1 per season)
Winter 3 cfs 12 cfs Trigger: 350 cfs
Volume: 1,800 af
Duration: 17 days
Trigger: 1,470 cfs
Volume: 6,870 af
Duration: 23 days
Spring 2 cfs 10 cfs Trigger: 720 cfs
Volume: 3,300 af
Duration: 17 days
Trigger: 2,100 cfs
Volume: 8,860 af
Duration: 21 days
Summer 1 cfs 5 cfs Trigger: 48 cfs
Volume: 230 af
Duration: 10 days
Trigger: 230 cfs
Volume: 1,080 af
Duration: 15 days
Fall 1 cfs 8 cfs Trigger: 150 cfs
Volume: 720 af
Duration: 13 days
Trigger: 750 cfs
Volume: 3,280 af
Duration: 17 days

cfs = cubic feet per second
af = acre-feet