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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).
Legally defined as 1.033 English feet in 1859 ≈ 0.314 858 m: foot (Clarke's) (H) ... acre-foot: ac ft ≡ 1 ac x 1 ft = 43 560 cu ft ... ≡ 1 gal/h = 1.051 503 27 ...
1 acre⋅ft: acre-foot: 43,560 cu ... (4.5 L; 1.2 US gal) = 10 lb (4.5 kg) ... bathtubs, ponds, swimming pools, etc., is usually stated in gallons or cubic feet ...
(An acre-foot is about 326,000 gallons — enough water to supply up to three homes for a year). ... state agencies permitted more than 1.2 million acre-feet of groundwater recharge — including ...
The state saw 4.1 million acre-feet of managed groundwater recharge in the water year ending in September, and an 8.7 million acre-feet increase in groundwater storage, California’s Department ...
All this because of the lack in ability to do this simple calculation. I will illustrate here: 1 acre (1 foot thick) x # of gallons in a cubic foot. This is, simply 43560 (Cubic feet) x 7.48 gallons / cubic foot = 325,828.8 gallons - rounded to 325,829 gallons per acre foot (do it on a calculator!).
The rod was 15 Anglo-Saxon feet, the furlong 10 rods. An acre was 4 rods × 40 rods, i.e. 160 square rods or 36,000 square Anglo-Saxon feet. ... 54 gallons or 1.5 ...
Pumping continued at reduced levels of about 1,800 acre-feet each day from Jan. 22 through Jan. 24, when Trump visited Los Angeles. ... Jan. 25, delivering 5,300 acre-feet of water that day, or ...