OCR Text |
Show Final Report Hydrologic Model Analysis of the Provo River Basin 4.2 Streamflow Results Simulated streamflow results under the Proposed Demands Scenario appear reasonable and consistent with expectations. Key results are tabulated below. Table 4- 4 Key Simulated Streamflow Results in cfs Proposed Demands Scenario Location Minimum Flow Average Flow Maximum Flow Comments Hailstone Gage 14 321 2,682 Jordanelle Outflow 125 342 2,373 IFR = 125 cfs Inflow to Deer Creek 144 371 2,211 Deer Creek Outflow 108 450 2,476 IFR = 100 cfs Below Olmsted 5 126 1,897 Winter IFR = 25 cfs Provo City Gage 0 118 2,112 Winter IFR = 25 cfs PROSIM- produced 40- year hydrographs from the Proposed Demands Scenario are presented in Figures 4- 2 through 4- 4. 4.3 Reservoir Contents Results Simulated reservoir contents results under the Proposed Demands Scenario were developed for the Head of River, Jordanelle, Deer Creek, Echo, East Canyon reservoirs, and Utah Lake. Key results are tabulated below. Table 4- 5 Key Simulated Reservoir Storage Results in Acre- Feet Proposed Demands Scenario Reservoir Minimum Storage Average Storage Maximum Storage Inactive Storage Head of River ( lumped) 11,400 13,100 15,000 9,960 Jordanelle 37,500 239,700 314,000 3,000 Deer Creek 20,400 116,100 152,400 3,000 Utah Lake 262,800 668,800 1,296,300 160,000 Reservoir storage hydrographs for Jordanelle, Deer Creek, and Utah Lake are presented in Figures 4- 5 through 4- 7. January 1998 Page 30 |