Figure: 30 TAC §298.330(e)(13)(B)

United States Geological Survey Gage 08161000, Colorado River at Columbus
Pulse
Frequency
Pulse
Magnitude
Pulse
Duration
1 per 18
months
8,000 cfs 2 days
1 per 2 years 27,000 cfs 2 days

cfs = cubic feet per second