Figure: 30 TAC §298.320(c)

Combined Reservoir Storage for Calculating Hydrologic Conditions
for Measurement Points on the Colorado River below Lake Travis
  Combined Reservoir Storage in Lakes
Travis and Buchanan (acre-feet)
BASIN MEASUREMENT
POINTS
SEVERE DRY AVERAGE
COLORADO Colorado River at
Bastrop, Colorado
River at Columbus,
Colorado River at
Wharton
less than
1,103,700
1,103,700 -
1,737,460
greater than
1,737,460