450 



Thirtieth Annual Rki'ort 



The stream flow records to 1917 have been published in pre- 

 vious reports. Table XIV completes the record to 1920. 



TABLE XIV. — RUN-OFF RECORDS FOR SANTA CRUZ AND RILLITO RIVERS, 



1917, 1918, AND 1919 



Month 



Santa 

 Cruz at 

 Tucson 



1917 



January . 

 February 

 March '. . 

 April . . . 

 May .... 

 Tune .... 



July 



August . . 

 September 

 October . 

 November 

 December 



TOTAL 



1918 

 January . 

 February 

 March ". . 

 April ... 

 May .... 

 Tune .... 



July 



August . . 

 September 

 October . 

 November 

 December 



TOTAL 









 

 



n 







8,5^0 



10,5C0 



9,410 















Rillito 



near 



Tucson 



L720 



274 



8 





 



5.110 



2,840 



643 















Santa 



Cruz at 



Sasco 



28,500 



10,595 



262 







n 















19,8C0 



ii,2ro 



8,290 

 

 



u 



39.552 







32 

 14 











73 



225 



4,620 





 22 

 ~0 

 79 



5,070 







7 



*7,820 







4,260 



488 



147 



7 







39 

 6 

 5 



118 

 

 

 

 

 



915 



5.610 



1.C50 











lf6 





 

 

 

 

 

 182 

 279 

 

 

 (: 

 4 



No record 

 No record 

 No record 

 No record 

 No record 

 No record 

 No record 

 No record 

 No record 

 N'o record 

 No record 

 No record 



12,779 



7.799 



465 



fNo recorrt. 



