sheet such as this can be prepared for each stream reach. 



w>0 



•< •••'D 3 



c et 



• o 



♦» o -> 



c ■* o 



o •♦ «. 



K «- -O 



I X 



c o 



X • • 



• ••••••IV 



> 



• u 



*<• 



oa 



v>_iMacaca(i>_jac»4aca(.^-j 



9 



a30«««>S«3u333 



<UI3^ »-0 



ID^MW ZX X3ac 



•-• SXUiW 0»>OH-»- 



MZ&uivKAOac %u—ec 3 

 ui^ ^ •lacui uiik^^o 

 •-■3Z«uiu-<a.x»>ui <« 

 uoacuw>x> »-z>-xo»- 



a.ujxuiz3>-oo^xa)xx 



<n«ph-<s«»«-i-Jxa.xZH'3 



aca(acZM-i-i<x •mh-o 



«0<0 •OUiUOh-OOC 



<e <M«-it(M m 



tst ^^T- < 



e 

 > a 



ot> 



o 

 a 



mom 



• • • 

 •o»-i>- 



o 



o 



Ul 



3 



-12- 



