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• <br />C~ <br />u <br />Table E49-25 <br /> <br /> Computation of Downstream Water Quality <br /> Impacted by Fish Creek Borehole Discharge <br /> C„ Conductivity, Upstream (Site 16) <br /> Q~ Flow rate, Upstream (Site 16) <br /> Cd Conductivity, Fish Creek Borehole discharge <br /> CT Conductivity, downstream -fixed <br /> Qd Discharge Rate, Fish Creek Borehole discharge <br /> <br /> Qu + Qd <br /> Solving for Qd and setting CT to 1500 umhos/cm: <br /> <br /> 1500 - Cd <br /> When the flow rate at Site 16 can be measured, <br /> the allowed discharge is reduced 5% to allow for errors <br /> in the measurements <br /> When the flow rate at Site 16 can not be measured, <br /> the flow is estimated using a linear regression equation <br /> relating the flow in the Yampa River below Steamboat <br /> Springs to Site 16 flow <br /> <br />7p 9&3Y Table E49-25 (page 2 of 3) 1/03/00 <br />APPROVED FEB 0 0 2000 <br />