 | Irrigation - 1921 - 916 pages
...fundamenl unit from which others are computed. "Second-feet per square mile" is the average number of cul feet of water flowing per second from each square mile of area drain< on the assumption that the run-off is distributed uniformly both regards time and area. "Run-off... | |
 | Geological Survey (U.S.) - Irrigation - 1909 - 804 pages
...that it is a rate of flow, and to obtain the actual quantity of water it is necessary to multiply it by the time. "Second-feet per square mile" is the...square mile of area drained, on the assumption that the run-oiT is distributed uniformly, as regards both time and area. "Run-off in inches" is the depth to... | |
 | Robert Follansbee - Missouri River Watershed - 1910 - 356 pages
...miners and irrigators throughout the West and is defined by statute in each State in which it is used. "Second-feet per square mile" is the average number...on the assumption that the run-off is distributed uniformlv both us regards time and area. "Run-off in inches" is the depth to which the drainage area... | |
 | Cecil Clement Longridge - Hydraulic mining - 1910 - 510 pages
...of water flowing per second in a stream i ft. wide and i ft. deep at the rate of i ft. per second. " Second-feet per square mile " is the average number of cubic feet of water flowing per second from «ach square mile of area * Water Supply Paper, ai8. US Geol. Survey, 1908. drained, on the assumption... | |
 | United States - 1911 - 522 pages
...miners and irrigators throughout the West, and is defined by statute in each State in which it is used. "Second-feet per square mile" is the average number...assumption that the run-off is distributed uniformly both as regards time and area. "Run-off in depth in inches on drainage area" is the depth to which... | |
 | Arkansas Geological Survey, W. N. Gladson - Water-power - 1911 - 212 pages
...one foot per second. It equals 7.48 US gallons per second. Second-foot per square mile. A second-foot per square mile is the average number of cubic feet...assumption that the run-off is distributed uniformly over area and time. Run-off in inches. The run-off in inches is the depth to which the drainage area... | |
 | Maine. State Water Storage Commission - Water - 1911 - 458 pages
..."Gallons per minute" is generally used in connection with pumping and city water supply. "Second feet per square mile," is the average number of cubic feet...assumption that the run-off is distributed uniformly both as regards time and area. lt is the unit most convenient to use when comparing run-off from different... | |
 | Geological Survey (U.S.) - Geology - 1911 - 374 pages
...that it is a rate of flow, and to obtain the actual quantity of water it is necessary to multiply it by the time.. "Second-feet per square mile" is the...per second from each square mile of area drained, 'See Water-supply Papers VS Geol. Survey Nos. 94, 95, imd 301. on the assumption that the run-off is... | |
 | United States - 1911 - 382 pages
...that it is a rate of flow, and to obtain the actual quantity of water it is necessary to multiply it by the time. "Second-feet per square mile" is the...per second from each square mile of area drained, iSee Water-Supply Papers US Geol. Survey Nos. 94, 85, and 201. on the assumption that the run-off is... | |
 | Geological Survey (U.S.) - Geology - 1912 - 402 pages
...that it is a rate of flow, and to obtain the actual quantity of water it is necessary to multiply it by the time. "Second-feet per square mile" is the...uniformly, as regards both time and area. "Run-off, depth in inches on drainage area," is the depth to which the drainage area would be covered if all... | |
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Second-feet per square mile" is the average number of cubic feet of water flowing per second from each square mile of area drained, on the assumption that the run-off is distributed uniformly both as regards time and area. "Run-off in inches... 
