Table 3 



Recommended Water Quality Objectives, Excursions and the 1985 



Sampling Program, East Poplar River at the International Boundary 



(units in mg/L, except as otherwise noted) 



Note: 



(1) March to October, long-term average of flow-weighted concentrations 

 should be _<2.5 mg/L for boron, and £1,000 mg/L for TDS with a maximum 

 flow-weighted concentration not to exceed 3.5 mg/L for boron and 

 1,500 mg/L for TDS for any 3-month period during this time. 



(2) 5.0 (minimum April 10 to May 15), 4.0 (minimum rest of year). 



(3) Natural (April 10 to May 15), less than 30 deg. C (rest of year). 



(4) 6.5 (minimum) and less than 0.5 above natural. 



