BUREAU OF RECLAMATION -- PRO, 302 EAST 1860 SOUTH, PROVO, UT 84606-7317

B -- HYDROLOGICAL AND WATER ACCOUNTING MODEL SOL 142597SQ4900109 1425-97-SQ-49-00109 DUE 091897 POC MICHAEL HANSEN, (801)379-1194, NANCY BIDDINGER, PURCHASING AGENT, (801) 379-1119 THE DEPARTMENT OF INTERIOR'S CENTRAL UTAH PROJECT COMPLETION ACT OFFICE IN PROVO, UTAH IS IN NEED OF A HYDROLOGICAL AND WATER ACCOUNTING MODEL FOR THE UPA LCO UNIT REPLACEMENT PROJECT OF THE CENTRAL UTAH PROJECT, UTILIZING THE RIVER BA SIN MODELING SOFTWARE KNOWN AS RIVERWARE. LICENSING FOR THE SOFTWARE WILL BE MAD E AVAILABLE TO THE VENDOR FOR THIS PRODUCT ONLY. ALL MODELS WILL BE DEVELOPED US ING RIVERWARE TO BE CONSISTENT WITH EXISTING MODELING AND PRODUCTS. SEVEN SEPARA TE MODELING TASKS WILL BE REQUIRED. COMPLETION AND ACCEPTANCE OF EACH TASK WILL BE REQUIRED PRIOR TO PROCEEDING TO THE NEXT TASK. BILLING FOR EACH TASK CAN BE S UBMITTED FOR PAYMENT WHEN INDIVIDUAL PRODUCT IS DELIVERED AND ACCEPTED. FEATURES OF THE MODELS DEVELOPED UNDER EACH O F THE PROPOSED TASKS WOULD INCLUDE BUT NOT BE LIMITED TO, RESERVOIRS AND ACCOUNT ING POOLS, DEMANDS AND ACREAGES, AND INFLOW POINTS INTO THE MODEL. TASK 1-MODIFY THE MODEL OF THE UPALCO UNIT DEVELOPED BY THE USBR WITH RIVERWARE TO INCLUDE LI MITS ON THE AMOUNT OF WATER THAT CAN BE DIVERTED INTO BIG SAND WASH RESERVOIR. T ASK 2-MAKE SEVERAL ITERATE RUNS WITH THE MODEL PRODUCED IN TASK 1 THAT WOULD VAR Y THE OUT OF PRIORITY STORABLE RATE OF FLOW FOR MAINTAINING THE INSTREAM FLOWS B ELOW CRYSTAL RANCH DAM TO DETERMINE THE SMALLEST AMOUNT OF THE FISH POOL IN CRYS TAL RANCH RESERVOIR THAT WOULD BE NECESSARY IN ORDER TO PROVIDE FOR THE MINIMUM FISH FLOWS. TASK 3-MODIFY THE MODEL PRODUCED WITH TASK 2 AND INCORPORATE THE STORAGE OF 1861 WATER RIGHTS INTO THE CRYSTAL RANCH RESERVOIRS AND/OR ACCOUNTING POOLS. TASK 4-COMPARE THE R ESULTS OF THE MODEL COMPLETED IN TASK 2 WITH THE RESULTS OBTAINED IN TASK 3. NO MODELING WOULD BE ASSOCIATED WITH THIS TASK. TASK 5-MAKE MODIFICATIONS TO THE MO DEL COMPLETED IN TASK 2 SO THAT IRRIGATION DEMADS CAN BE MET FROM THE BIG SAND W ASH RESERVOIR ENLARGEMENT POOL. THIS SHOULD BE DONE BY INCLUDING ANOTHER ACCOUNT ING POOL IN BIG SAND WASH RESERVOIR. THE SIZE OF THIS POOL WILL BE DETERMINED WI TH THE COMPLETION OF TASK 2. THERE WOULD BE NO STORAGE OF 1861 WATER RIGHTS ASSOCIATED WITH THIS TASK. THE PURPOSE OF THIS TASK WILL BE TO COMPARE THE AMOUNT OF WATER DELIVERED FROM THE PROJECT WITH THE MODEL PRODUCED BY THE CENTRAL UTAH WATER CONSERVANCY DISTRICT S TUDIES. TASK 6-USE THE MODEL DEVELOPED WITH TASK 5 AND MODIFY IT SO THAT THERE W OULD BE STORAGE OF 1861 WATER RIGHTS ALLOWED IN CRYSTAL RANCH RESERVOIR AND/OR A CCOUNTING POOLS. TASK 7-COMPARE THE RESULTS OF THE MODEL COMPLETED IN TASK 5 WIT H THE RESULTS OBTAINED IN TASK 6. NO MODELING WOULD BE ASSOCIATED WITH THIS TASK . TASK 8-PROVIDE UP TO FOUR BRIEFINGS OF THE PRODUCTS TO THE DEPARTMENT OF INTER IOR CENTRAL UTAH PROJECT COMPLETION ACT OFFICE AND INVITED PARTICIPANTS. SIMPLIFIED ACQUISITION PROCEDURE S APPLY. SMALL BUSINESS SET-ASIDE. FOR COMPLETE SOLICITATION CONTACT NANCY BIDDI NGER, (801)379-1119/FAX (0211)

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