OCR Text |
Show 32 flowing 10,000 ( second-feet secondfeet ) by ( next i1ext ) morning . ( R . 155 . ) Indicating changes you might have in dry wash immediately following a rain . ( R . 156 . ) Lees ( Perry Ferry ) Gauging station had maximum flow of 180,000 ( second-feet secondfeet ) in 1921 . ( R . 156 . ) He thinks the same condition true of Colorado as of the Rio Grande , that the rises in May and June are due to snows , and those in August and September , to rains . He started at Greenriver , Utah , with 16Mj ft . boat with 4 ft . beam , IVs ft . deep , equipped for use with an outboard motor . Draft loaded with two men in it , 12 or 15 inches of water . Trip started September 29 , 1928 . ( Brown's Browns ) Riffle was first bar he came to . Made survey of it . Boat taken down by boatman . They walked on shore . ( R . 158 . ) ( Difference DiKerence ) when ( com- com ) pared with Army Engineer Corps survey of 1909 , showed a widening of channel . ( R . 158-159 . ) One object of investigation to determine how shifting the channel was and compared his survey with 1909 Army Engineer survey . ( R . 159-160 . ) Plate 4 shows comparative surveys . ( R . 159 . ) His examination of the physical channel included also the question whether it was a permanent river channel , whether it was ( shifting-its shiftingits ) physical characteristics . To determine that he used these surveys as a comparison . He found it was shifting . . The next bar was the Mohre bar and riffle 3 4mile , , downstream from Greenriver . In comparison with |