42 



y 



50 Feet 

 12'— 



Tool 

 Shed 



'^■•ifc.=--i^^^' 



iThermometer 2 0"-0=--------^ 



I ShiBlter 



4 o=-0---------0 0=^^--0""0 13 



X North 5 0---C1^=^-------0 0-= ---"0=014 



« 6 a----a=------- ---O O — ---0----0 15 



*- 7 0----0^ 



^o 



o. 

 o. 



\ 



21 



220 



Gage • 

 o 



2 9 0--O-----------O 



I 0--^ar^3=^:.0 



1 1 o=o-^=^--0 



1 6 O 23" Evaporation Tank 



17 O 



Ok 



220^ 



23 



V . 



Tules 



I80 



Oil Tests 



Well 



19 

 WiMows 



Evaporation 

 Pans 



025 J3 © 



Wire Rush Anemometer 



X X-— — X X X 



50 Feet 



FIGURE 5.-- Plan of evaporation station near Santa Ana, Calif, 



