Figure 3.3: TDS Concentration for 1996 Grab Samples from East 

 Poplar River at the International Boundary 



1200 



^1. 1070' 



E 



1000 



800 



■2 600 



400 



200 



.993-4-1C)06*-^°30 2- 



♦ 961 ^947 



-,^86-^1 005^:990^1 020» 



♦ 1100 

 1020* 10^. 



♦ 731,* 745, 



3-Jan 14- 14- 25-Apr 2-May 10-Jun 15-Jul 15-Jul 15-Jul 15-Jul 15-Jul 26- 15-Oct 13- 19- 

 Feb Mar Sep Nov Dec 



Figure 3.4: Three-Month Flow-Weighted TDS Concentrations for East 

 Poplar River at the International Boundary 



E 



1400 



1200 



1000 



800 



600 



400 



200 







I ...... Regression-Derived Data 



Grab Sample Data 



Year 



