I 
"3 
S 
3 
m 
-a 
o 
a 
3 
o 
u 
Com- 
puted 
evapo- 
ration 
1 , O«!O'l'fllC0NHOOmaiM»l»!00nO0Il<tiMJNi0NHicOO'<^OMi0II!)H 
% S 
NMHiKO^^rjiMMOl'I'nMMSlNNMMOOOnhMHONOOMOOMOO 
t^-t-GOOC5iOOCOO<NOOC<IC^(MC^^HiOCOr>-Ot^'XOC^iO'»1*t^'-tOt^.OCOCOiOO-^ 
CCMC0'*e0'*1<^i0U5>O10t0ffitD!D<0i0OOMSOt-Nt-^t-tl0c«iN000000(»l000 
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 
Computed 
evapo- 
ration 
OOOU3^i0^'*'<l<i0-tfi0-<l<Tj<iIil0i0l0C0C<le0C0NC0C00}'<l , ''l < »05Dl0C0"S'>S , e<)C0C0 
Net 
rise 
HOCJMOOtOOOfflOOWO)00"5infflHffi(10aoiM«HON'(l|»llOOrliMONt>0 
M IN iO^hhn^COh HMM NMH rtfq« COCO CO <N CO i-l N 
1 ll+ll+lllll I+II+I+IIII+M++I1 11+ 
Total 
correc- 
tion 
HOHMN00OOHOIDiaHOOiau)Hrt^«li0HC0U)i0MT!i00«O<iinOhNO 
i +mi + ii+ i i +77 i i + i 77 i 77 i 77 n 
1 
I* 
O 
a 
_o 
o 
<u 
u 
h 
O 
O 
Run-off 
from 
land 
(-1.) 
COCOCOCOOtDtOCOCDOCDOCDOCOCOOOCDCDCOCOOCDOOOOOOOOOOOCD 
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 
s 
e 
•<^ 
e 
1 
CO 
(2 
Rainfall 
on 
lake 
W"-iO*M01HrtOHt<.OOHHCDCDONi0 0>U5O'*OtD'*tl00MHTl(T(lH00 00H 
ii i 7 i i i iii i i i i 77 i i i i 77 i 77 i i 77 i i i i 
Outflow 
Erie 
(+/ 4 ) 
NNNNNNNNNClN«NNNIN«NNNNrtN«NNnHH«NHIMN«NN 
Inflow 
from 
Superior 
(-1.) 
O O O lO 10 ul »o ^ iO O iO O io i^ iO ^ iO O iO iO O u^ l: l^ lo lo lo lO O l^ iO iO ul iQ o O tO 
1 1 1 1 1 1 1 1 1 1 1 1 1 1 I 1 1 1 1 1 II 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 
Rise of 
mean lake 
surface 
ooooooooooooooooooooooooooooooooooooo 
1 ll+ll+lllll +II+I+IMI+II++II 1 + 
■a 
OQ 
xi 
O 
g 
> 
o 
corrected for 
wind and 
barometric 
effects 
579.+ 
OO0>t>-0S'<l , O'H05I>.C0O00000000O«0 1 <l H ffl'*00OiOTi<C0TfNO<-i'<l(C0<-i<-iOOCN) 
^010>SOOO<1000(IOQOt>.(>NNIDOIO£I<-<StOIOO!DOOOCC!S<S<OtS<0<OISlOlOOC 
§ 
O 
> 
o 
to 
c 
elevation 
of lake 
surface 
579.+ 
OH01U3^TfHH(JO«M31(S00NM00hOONM0*Ol0HC)H!D^IMMrt«rt 
/-.OOaiWOOQOCOCOr-^NNtOIOlCO^eONMaOlOISNOlCliQlOtOIOISISOOiO 
5 
o 
d 
P 
-oofflOH«n'*intDt-oofflOHHNM'»ioicM»eiOHPiw*iO(ON«iaoH«co 
•< CO 
62 
