74 
Table VI. — Run-off of the basin region. 
TRUCKEE. 
Tahoe (519 square 
miles). 
State line (955 
square miles). 
Vista (1,519 
square miles). 
Derby (1,740 
square miles). 
Pyramid (2,130 
square miles). 
Year. 
Run- 
off. 
Run-off 
per mile. 
Run- 
off. 
Run-off 
per mile. 
Run- 
off. 
Run-off 
per mile. 
Run- 
off. 
Run-off 
per mile. 
Run- 
off. 
Run-off 
per mile. 
1903 
Sec-ft. 
205 
589 
Sec.-ft. 
0.40 
1.14 
Sec.-ft. 
753 
1,420 
Sec.-ft. 
0.79 
1.48 
Sec.-ft. 
786 
1,610 
Sec.-ft. 
0.52 
1.06 
Sec-ft. 
Sec.-ft. 
Sec.-ft. 
859 
Sec.-ft. 
0.40 
1906 
1908 
626 
1,550 
1909 
488 
.92 
1,530 
1.60 
0.892 
HUMBOLDT. 
Year. 
Elko (1,150 square 
miles). 
Golconda (10,800 
square miles). 
Oreana (13,800 
square miles). 
Run-off. 
Run-off 
per mile. 
""""•JK 
Run-off. 
Run-off 
per mile. 
1903. 
Sec-feet. 
Sec-feet. 
Sec-feet. 
171 
373 
998 
239 
235 
Sec-feet. 
0. 0158 
.034 
Sec-feet. 
121 
303 
720 
164 
287 
Sec-feet. 
0.009 
1905 
210 
248 
103 
0.183 
.022 
1907 
1908 
1909 
.03 
.021 
WALKER. 
Year. 
Coleville (306 
square miles). 
Yerington (1,100 
square miles). 
Wabuska (2,420 
square miles). 
Run-off. 
Run-off 
per mile. 
Run-off. 
Run-off 
per mile. 
Run-off. 
Run-off 
per mile. 
1903 
Sec-feet. 
Sec-feet. 
Sec-feet. 
Sec-feet. 
Sec-feet. 
170 
Sec-feet. 
0. 0704 
1908 
582 
1.90 
322 
390 
0.293 
1907 
CARSON. 
Year. 
Woodfords (70 
square miles). 
Empire (988 square 
miles). 
Hazen. 
Run-off. 
Run-off 
per mile. 
Run-off. 
Run-off 
per mile. 
Run-off. 
Run-off 
per mile. 
1903 
Sec-feet. 
Sec-feet. 
Sec-feet. 
429 
798 
212 
678 
Sec-feet. 
0.43 
.807 
Sec-feet. 
Sec-feet. 
1906 
231 
3.30 
1908 
1909 
.686 
645 
Table VII. 
—Run-off in 
the Oregon Lake region 
l 
Area of 
watershed. 
Mean flow. 
Flow per 
square mile. 
Malheur Lake 
Sq. miles. 
865 
Sec-feet. 
364 
116 
55.2 
189 
Sec-feet. 
0.37 
Harney Lake, Silver Creek (Riley) 
Silver Lake Basin 
221 
.25 
Abert Lake Basin 
.694 
1 Water-Supply Paper No. 212, TJ. S. Geol. Survey. 
