- 9 - 



i r 



0.028 m 3/t 



Apportionment recommendation for minimum flow' 



J I I L- 



JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



1988 



Figure 2. Hydrograph of Water Discharge of the East Poplar River 

 at the International Boundary and Recommended Minimum 

 Flow. 



On-Demand Release 



Based on the apportionment recommendation of the IJC, the United 

 States is entitled to an on-demand volume of 3 70 dam 3 at any time from 

 June 1, 1988 to May 31, 1989. As of December 31, 1988 Montana had 

 not requested this release. The on-demand volume entitlement for 

 1987 of 370 dam 3 was requested on March 21, 1988, to be delivered 

 May 1 to 30. A volume of 488 dam 3 was delivered during this period. 



