23 



3.6 Quality Control 



3.6.1 Streamflow 



To test the quality of streamflow calculations made by the United States Geological 

 Survey and Environment Canada, similar measurements were made on the East Poplar 

 at the International Boundary on May 30, 1991, by personnel from both agencies. The 

 discharges, as shown in Table 3.2, are within measurement error. 



Table 3.2 Streamflow Measurement Results for May 30, 1991, 



3.6.2 Water Quality 



Quality control sampling was carried out for water quality at the East Poplar River at the 

 International Boundary on June 18, 1991. Participating agencies included the United 

 States Geological Survey, Environment Canada, Saskatchewan Environment and Public 



