 | Pennsylvania. Water Supply Commission - Water-supply - 1922 - 262 pages
...computed by the use of the factors given in the tables of convenient equivalents, page 26. •'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. "Kun-off (depth in inches)" is the depth to which an area would be covered... | |
 | John Clayton Hoyt, Nathan Clifford Grover - Rivers - 1907 - 174 pages
...is now defined as a certain part of a second-foot, usually CT or A. Second-feet per square mile. — Second-feet per square mile is the average number...square mile of area drained, on the assumption that the discharge is distributed uniformly both as regards time and area. It is found by dividing the mean... | |
 | John Clayton Hoyt, Nathan Clifford Grover - Rivers - 1907 - 178 pages
...defined as a certain part of a second-foot, usually I'K or A. Second-feet per square mile.—Second-feet per square mile is the average number of cubic feet...square mile of area drained, on the assumption that the discharge is distributed uniformly both as regards time and area. It is found by dividing the mean... | |
 | Geological Survey (U.S.) - 1907 - 974 pages
...computed. "Gallons per minute" is generally used in connection with pumping and city water supply. ''Second-feet per square mile" is the average number...feet of water flowing per second from each square nú le of area drained, on the assumption that the run-off is distributed uniformly both as regards... | |
 | Geological Survey (U.S.) - 1907 - 852 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...of cubic feet of water flowing per second from each simare mile of area drained, on the assumption that" the run-off is distributed uniformly both as regards... | |
 | Geological Survey (U.S.) - Floods - 1915 - 948 pages
...of 1 foot a second. To obtain the actual quantity of water it is necessary to multiply the number of secondfeet by the time. "Second-feet per square mile"...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... | |
 | Benjamin Mortimer Hall, Maxcy Reddick Hall - Water-power - 1908 - 470 pages
...computed. "Gallons per minute" is generally used in connection with pumping and city water supply. "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 inches" is the depth to which the drainage area would be... | |
 | Irrigation - 1914 - 468 pages
...from which others are computed by the use of the factors given in the following table of equivalents. "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 (depth in inches)" is the depth to which the drainage area... | |
 | Geological Survey (U.S.) - Irrigation - 1909 - 842 pages
...miners and irrigators throughout the West and is denned by statute in each State in which it is used. "Second-feet per square mile" is the average number...square mile of area drained, on the assumption that the run-oil is distributed uniformly both as regards time and area. "Run-off in inches" is the deptli to... | |
 | Irrigation - 1915 - 906 pages
...others are computed by the use of the factors given in the tables of convenient equivalents (pp. 12-14). "Second-feet per square mile" is the average number...square mile of area drained, on the assumption that the run-oif is distributed uniformly both as regards time and area. "Run-off, depth in inches," is the... | |
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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... 
