Geological Papers. 



139 



ESTIMATED MONTHLY DISCHARGE OF DUNGENESS RIVER AT DUNGENESS. WASH. 

 [Drainage area, 145 square miles.] 



Month. 1900. 



January 



February.. . . 



March 



April 



May 



June 



July. 



August 



September. . 



October 



November.. . 

 December. . . 



The year 



Discharge in second-feet. 



Maxi- 

 mum. 



1.144 



392 



3.784 



1.336 



1.024 



1,912 



808 



544 



280 



568 



496 



3,928 



3,928 



Mini- 

 mum. 



392 



280 

 235 

 392 

 430 

 568 

 520 

 268 

 218 

 213 

 235 

 373 



213 



Mean. 



667 

 306 

 866 

 667 

 678 

 918 

 611 

 359 

 244 

 311 

 281 

 1,194 



592 



Total 



acre- 

 feet. 



41,012 

 16,994 

 53,248 

 39.689 

 41.689 

 54.625 

 37,569 

 22,074 

 14,519 

 19,123 

 16,721 

 73,416 



430,679 



Run-off. 



Second- 

 feet per 

 square 

 mile. 



4.60 

 2 11 

 5.98 

 4.60 

 4.68 

 6.33 

 4.21 

 2.48 

 1.68 

 2.14 

 1.94 

 8.23 



Depth, 

 inches. 



5.30 

 2.19 



6.89 

 5.13 

 5.39 

 7.06 



4.85 

 2.86 

 1.87 

 2.47 

 2.17 

 9.49 



55.67 



ESTIMATED MONTHLY DISCHARGE OF THE ELWAH RIVER AT McDONALD. WASH. 

 [ Drainage area, 188 square miljes.] 



Month, 1900. 



January 



February . . 



March . . 



April 



May 



June 



July 



August . . . . 

 September. 

 October.. . . 

 November.. 

 December., 



The year 14. U 



ESTIMATED MONTHLY DISCHARGE OF THE CALAWA RIVER NEAR FORKS, WASH. 

 [Drainage area. 213 square miles.] 



