Resevoir Storage Update

• File Number: 8461.450
• Description: EAC/RCC
• State: CO
• Basin: South Platte
• Water Division: 1
• Date: 8/4/1998
• Author: Unknown
• Title: Resevoir Storage Update
• Water Supply Pro - Doc Type: Operating Principles/Plan

NPRAOP V1.11 04-Aug-1998 Run: 7-Oct-1999 15:57 Paqe 1
Based on October 1999 786000 April-July Moat Probable Znflon
NORTH PLATTE RZVER OPERATING PLAN
Year Beqinning Oct 1999
HYDROLOGY OPERATZONS
Seminoe Reaervoir Operations Initial Content 911.2 Kaf Operatinq Limits: Maz 1017.3 Kaf, 6357.00 Ft.
---------------------------- Min 31.7 Kaf, 6239.02 Ft.
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
Total Inflow kaf 29.8 28.2 23.7 20.9 22.0 54.3 116.2 251.3 322.3 95.6 37.3 21.3
Total Inflow cfs 485. 674. 385. 340. 382. 883. 1953. 4087. 5416. 1555. 607. 358.
Surbine Release kaf 43.0 61.6 43.1 43.0 57.6 85.5 95.9 148.5 176.7 85.0 81.0 35.7
Jetflow Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 39.7 0.0 0.0 0.0
Spillway Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Release kaf 43.0 41.6 43.1 43.0 57.4 85.5 95.9 148.5 216.4 85.0 81.0 35.7
Total Release efs 699. 699. 701. 699. 998. 1391. 1612. 2415. 3637. 1382. 1317. 600.
Evaporation kaf 5.2 2.8 1.5 1.4 1.4 2.8 5.3 5.5 9.6 11.1 9.3 6.6
End-month content kaf 893.9 878.0 857.5 834.5* 798.3• 764.8* 780.0• 874.6+ 970.0+ 970.0• 917.6* 896.9*
End-month elevation ft 6350.6 6349.7 6348.6 6347.3 6345.2 6343.1 6344.1 6349.6 6354.6 6354.6 6351.9 6350.8
Kortes Reservoir Operations Initial Content 4.7 Kaf Operating Limits: Max 4.8 Kaf, 6142.73 Ft.
--------------------------- Min 1.7 Kaf, 6092.73 Ft.
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
------ ------ ------ ------ ------ ------ ------ --°-- ------ ------ ---°- ------
Total Inflow ka£ 63.0 41.6 43.1 43.0 57.4 85.5 95.9 148.5 216.4 85.0 81.0 35.7
Total Inflow cfs 699. 699. 701. 699. 998. 1391. 1612. 2415. 3637. 1382. 1317. 600.
Turbine Release kaf 42.9 41.6 43.1 43.0 57.4 85.5 95.9 148.5 155.3 85.0 81.0 35.7
3pillway Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 61.1 0.0 0.0 0.0
Total Release kaf 42.9 41.6 43.1 43.0 57.4 85.5 95.9 148.5 216.4 85.0 81.0 35.7
Total Release cfs 698. 699. 701. 699. 998. 1391. 1612. 2415. 3637. 1382. 1317. 600.
Pathfinder Reservoir Operations Initial Content 897.3 Kaf Operatinq Limits: Max 1016.5 Kaf, 5850.10 Ft.
------------------------------- Min 31.4 Kaf, 5746.00 Ft.
Oct Nov Dec Jan Fpb Mar Apr May Jun Jul Aug Sep
------ ------ ------ ------ ----° ------ ------ ------ ------ ------ ------ ------
3Meetwater Inflow kaf 2.9 3.2 3.0 3.3 3.4 4.4 12.1 18.7 20.1 7.5 2.6 1.3
Kortea-Path Gain kaf 1.6 0.6 -0.7 -0.9 -0.3 4.7 5.9 10.4 4.5 4.4 5.8 4.2
inflow from ICortes kaf 42.9 41.6 43.1 43.0 57.4 85.5 95.9 148.5 216.4 85.0 81.0 35.7
Total Inflow kaf 47.4 45.4 45.4 45.4 60.5 94.6 113.9 177.6 241.0 96.9 89.4 41.2
Total Inflow cfs 771. 763. 738. 738. 1052. 1539. 1914. 2868. 4050. 1576. 1454. 692.
Turbine Release kaf 28.6 42.0 43.2 43.3 40.5 43.4 103.7 166.5 163.6 167.3 138.1 70.9
Jet£low Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 55.2 0.0 0.0 0.0
Spillway Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Release kaE 28.6 42.0 43.2 43.3 40.5 43.4 103.7 166.5 218.8 167.3 138.1 70.9
Total Release cfs 465. 706. 703. 704. 704. 706. 1743. 2708. 3677. 2721. 2246. 1192.
Evaporation kaf 5.7 3.1 1.7 1.7 1.7 3.7 7.0 8.5 12.7 13.8 11.7 8.6
End-month content kaf 910.6 910.7 911.2 911.6 929.9 977.4 980.6 983.2 992.7 908.5 848.1 809.8
End-month elevation ft 5845.1 5845.1 5845.1 5845.2 5846.1 5848.3 5848.5 5848.6 5849.0 5845.0 5842.0 5840.0
Alcova Reservoir Operations Initial Content 179.6 Kaf Operating Limits: Mas 184.4 Kaf, 5500.00 Ft.
___________________________ Min 100.0 Kaf, 5459.92 Ft.
Oct Nov Dec Jan Feb Mar Apr .Say Jun Jul Aug Sep
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
Total Inflow kaf 28.6 42.0 43.2 43.3 40.5 43.4 103.7 166.5 218.8 167.3 138.1 70.9
Total Inflow cfs 465. 706. 703. 704. 706. 706. 1743. 2708. 3677. 2721. 2246. 1192.
Turbine Release kaf 51.6 41.7 43.0 43.1 40.3 43.0 79.4 150.5 190.4 147.7 119.7 62.8
Spillway Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 0.0 0.0 0.0
Casper Canal Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15.0 17.0 18.0 17.0 7.0
Total Release kaf 51.6 41.7 43.0 43.1 40.3 43.0 79.4 165.5 217.4 165.7 136.7 69.8
Total Release cfs 839. 701. 699. 701. 701. 699. 1334. 2692. 3654. 2695. 2223. 1173.
0
Evaporation kaf 0.7 0.3 0.2 0.2 0.2 0.4 0.8 1.0 1.4 1.6 1.4 1.1
End-month content kaf 155.9• 155.9* 155.9* 155.9* 155.9* 155.9+ 179.4* 179.4* 179.4+ 179.4* 179.4* 179.4•
End-month elevation ft 5487.9 5487.9 5487.9 5487.9 5487.9 5487.9 5498.0 5498.0 5498.0 5498.0 5498.0 5498.0