286 THE HYDROGRAPHY OF CECIL COUNTY 



Estimated Monthly Discharge of Susquehanna Kiver at Harrisburg, Pa. 





DISCHARGE IN SECOND-FEET. 



TOTAL IN 

 ACRE-FEET 



RUN-OFF. 



MONTH. 



Maximum. 



Minimum. 



Mean. 



Depth in 

 inches. 



Second-feet 



per square 



mile. 



1897 



January 



February 



March 



April 



31,000 



103,850 



168,090 



132,290 



103,850 



29,100 



42,750 



40,400 



15,850 



11,900 



49,500 



108,275 



10,100 



23,400 



26,100 



25,025 



24,500 



10,100 



6,900 



7,825 



4,000 



4,000 



4,800 



18,300 



18,684 

 46,304 

 89,678 

 56,021 

 54,106 

 17,926 

 11,735 

 15,738 

 6,991 

 6,127 

 15,024 

 47,068 



1,159,900 



2,571,590 



5,514,085 



3,333,480 



3,326,850 



1,066,680 



721,560 



967,690 



415,990 



376,730 



893,990 



2,894,100 



23,242,645 



0.91 

 2.01 

 4.30 

 2.60 

 2.60 

 0.83 

 0.56 

 0.76 

 0.32 

 0.29 

 0.69 

 2.26 



0.79 

 1.93 

 3.73 

 2.33 



May 



2.25 



June 



Jnly 



August 



September 



October 



November 



December 



0.75 

 0.49 

 0.66 

 0.29 

 0.25 

 0.62 

 1.96 



The year. . 



168,090 



4,000 



32,132 



18.13 



1.34 



1898 



January 



February 



March 



April 



150,190 



108,275 



242,375 



147,505 



87,790 



40,400 



15,000 



58,313 



23,400 



111,955 



118,965 



102,955 



13,100 



19,800 



27,225 



23,400 



35,400 



11,125 



5,250 



9,450 



5,725 



5,250 



18,300 



13,100 



59,481 

 52,435 

 89,331 

 53,420 

 59,761 

 20,117 

 8,499 

 25,887 

 11,657 

 33,475 

 40,848 

 34,836 



3,657,368 

 2,912,092 

 5,492,785 

 3,178,704 

 3,674,584 

 1,197,042 



522,587 

 1,591,740 



693, 63S 



2,058,311 



2,430,619 



2,141,996 



29,551,466 



2.86 

 2.27 

 4.29 

 2.47 

 2.87 

 0.93 

 0.40 

 1.25 

 0.55 

 1.60 

 1.90 

 1.67 



2.48 

 2.18 

 3.72 

 2 22 



May 



2.49 



June 



0.84 



July 



0.35 



August 



September .... 



October 



November 



December 



1.08 

 0.49 

 1.39 

 1.70 

 1.45 



The year. . 



242,375 



5,250 



40,812 



23 . 06 



1.70 



1899 



January 



February 



March 



April 



May 



105,450 



123,350 



194,950 



118,875 



54,435 



19,300 



11,900 



35,400 



12,700 



7,600 



42,800 



83,075 



20,800 



13.100 



40,300 



29,100 



18,300 



7,000 



5,675 



4,350 



5,050 



3,475 



11,125 



10,100 



44,350 



46,351 



102,511 



67,479 



25,263 



12,033 



8,349 



6,719 



6,919 



4,729 



19,019 



32,033 



2,726,975 



2,574,204 



6,303,155 



4,015,279 



1,553,361 



716,013 



513,360 



413,135 



411,709 



290,775 



1,131,709 



1,969,632 



22,619,307 



1.85 

 1.93 

 4.27 

 2.81 

 1.05 

 0.50 

 0.35 

 0.28 

 0.29 

 0.20 

 0.79 

 1.33 



2.13 

 2.01 

 4 . 92 

 3.13 



1.21 



June 



0.56 



July 



0.40 



August 



September 



October 



November .... 

 December 



0.32 

 0.32 

 0.23 

 0.88 

 1.53 



The year. . 



194,950 



3,475 



31,313 



1.30 



17.64 



