TABLES OF CONTENTS (Continued) 



Page 



Figure 7 - 1987 Boron Grab Sample Data East Poplar River 



at International Boundary 15 



8 - Boron Three-Month Moving Flow-Weighted 



Concentration East Poplar River at 



International Boundary 16 



9 - Boron Five-Year Moving Flow-Weighted 



Concentration East Poplar River at 



International Boundary 16 



10 - Variation in TDS Concentrations with 



Reservoir Volume 19 



11 - Cone of Depression in the Hart Coal Seam 



from Dewatering Activities as of December, 



1987 23 



12 - Water Levels of Selected Wells in the United 



States 24 



13 - Total Dissolved Solids Concentrations in Poplar 



River Monitoring Piezometers 2.8 



14 - Saskatchewan Maximum Hourly SO2 Air 



Quality Data Coronach Water Treatment 



Plant 1983 - 1987 38 



15 - Saskatchewan Maximum Daily SO2 Air 



Quality Data Coronach Water Treatment 



Plant, 1983 - 1987 38 



