Figure: 30 TAC §298.530(2)

International Boundary and Water Commission Gage 08-3772.00, Rio Grande at Foster Ranch

Season Hydrologic
Condition
Subsistence Base Seasonal Pulse
(1 per season)
Winter Subsistence 126 cfs 205 cfs N/A
Winter Dry N/A 205 cfs
Winter Average N/A 259 cfs
Winter Wet N/A 336 cfs
Spring Subsistence 114 cfs 171 cfs Trigger: 2,335 cfs
Volume: 38,146 af
Duration: 9 days
Spring Dry N/A 171 cfs
Spring Average N/A 228 cfs
Spring Wet N/A 313 cfs
Fall Subsistence 110 cfs 201 cfs Trigger: 4,427 cfs
Volume: 98,150 af
Duration: 16 days
Fall Dry N/A 201 cfs
Fall Average N/A 279 cfs
Fall Wet N/A 371 cfs

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