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As the name suggests, an acre-foot is defined as the volume of one acre of surface area to a depth of one foot.. Since an acre is defined as a chain by a furlong (i.e. 66 ft × 660 ft or 20.12 m × 201.17 m), an acre-foot is 43,560 cubic feet (1,233.5 m 3).
≡ 0.3 m foot, metric (Mesures usuelles) (H) ... acre-foot: ac ft ≡ 1 ac x 1 ft = 43 560 cu ft = 1 233.481 837 547 52 m 3: acre-inch: ≡ 1 ac × 1 in = 102.790 ...
So we have the following conversions. 1 international acre foot ≡ 43,560 international cubic feet = 1233.48183754752 m 3 (exactly) = 325,851 + 3 ⁄ 7 US gallons (exactly) ≈ 271,328.072596 imp gal. I have also added a definition for the US survey version (as noted below).
2,135,000 acre⋅ft (2.6 km 3) 21 ft (6 m) 69: Upper Red Lake: Minnesota: 2,129,000 acre⋅ft (2.6 km 3) 19 ft (6 m) sometimes considered a single lake with Lower Red Lake (Minnesota) 70: Elephant Butte Lake: New Mexico: 2,065,010 acre⋅ft (2.5 km 3) 157 ft (48 m) man-made 71: San Luis Reservoir: California: 2,041,000 acre⋅ft (2.5 km 3) 270 ...
Scottish acre = 1.3 Imperial acres (5,080 m 2, an obsolete Scottish measurement) Irish acre = 7,840 square yards (6,560 m 2) Cheshire acre = 10,240 square yards (8,560 m 2) [55] Stremma or Greek acre ≈ 10,000 square Greek feet, but now set at exactly 1,000 square metres (a similar unit was the zeugarion) [56]
Its symbol is m 3. [1] It is the volume of a cube with edges one metre in length. ... 1 km 3 = 1 000 000 000 m 3 = 1 TL (810713.19 acre-feet; 0.239913 cubic miles ...
In 1956, the State Department of Water Resources reported that Los Angeles was exporting only 320,000 acre-feet (390 million cubic metres) of water of the 590,000 acre⋅ft (730 million m 3) available in the Owens Valley and Mono Basin. Three years later, the State Water Rights Board warned Los Angeles that they could lose rights to the water ...
It has a capacity of 9,700 acre-feet (12,000,000 m 3), about one percent of the capacity of Lake McClure. There is a hydroelectric plant at the dam with a capacity of 9 MW. The California Office of Environmental Health Hazard Assessment has issued a safe eating advisory for any fish caught in Lake McSwain due to elevated levels of mercury. [3]