Figure: 30 TAC §298.530(4)
International Boundary and Water Commission
Gage 08-4494.00, Devils River at Pafford Crossing near Comstock
| Season | Hydrologic Condition |
Subsistence | Base | Seasonal Pulse (1 per season) |
Annual Pulse (1 per year) |
|---|---|---|---|---|---|
| Winter | Subsistence | 84 cfs | 175 cfs | N/A | Trigger: 3,673 cfs Volume: 34,752 af Duration: 13 days |
| Winter | Dry | N/A | 175 cfs | ||
| Winter | Average | N/A | 200 cfs | ||
| Winter | Wet | N/A | 243 cfs | ||
| Spring | Subsistence | 91 cfs | 160 cfs | Trigger: 558 cfs Volume: 17,374 af Duration: 7 days |
|
| Spring | Dry | N/A | 160 cfs | ||
| Spring | Average | N/A | 207 cfs | ||
| Spring | Wet | N/A | 253 cfs | ||
| Fall | Subsistence | 87 cfs | 166 cfs | Trigger: 1,872 cfs Volume: 27,781 af Duration: 9 days |
|
| Fall | Dry | N/A | 166 cfs | ||
| Fall | Average | N/A | 206 cfs | ||
| Fall | Wet | N/A | 238 cfs |
cfs = cubic feet per second
af = acre-feet
N/A = not applicable