0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 36 4.0 4.4 4.8 5.2 5.6 6.0 &4 6.8 7.2 7.6 VOLUME, x 106 ACRE FEET 3 4 5 VOLUME, x106 ACRE FEET