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

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NPRAOP V1.1I 04-AUg-1998 Run: 7-Oct-1999 15:57 Page 2
Based on October 1999 786000 April-July Moat Probable Infloa
NORTH PLATTE RIVER OPERATING PLAN
Year Beginning Oct 1999
Gray Reef Reaervoir Operations Znitial Content 1.0 ICaf Operating Limi.ts: Max 1.8 Kaf, 5332.00 Ft.
------------------------------ Min 0.0 Kaf, 5306.00 Ft.
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
----° ------ ------ ------ ----° ------ ------ ------ ------ -°--- ------ °----
Total Inf1oM kaf 51.6 41.7 43.0 43.1 40.3 43.0 79.4 150.5 200.4 147.7 119.7 62.8
Total Inflow cfs 839. 701. 699. 701. 701. 699. 1334. 2448. 3368. 2402. 1947. 1055.
Total Release kaf 50.7 41.7 43.0 43.1 40.3 43.0 79.3 150.4 200.3 147.6 119.6 62.7
Total Release cfs 825. 701. 699. 701. 701. 699. 1333. 2446. 3366. 2400. 1945. 1054.
Glendo Reservoir Operationa Initial Content 130.5 Kaf Operating Limits: Max 789.4 Kaf, 4653.00 Ft.
--------------------------- Min 63.2 Kaf, 4570.02 Ft.
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
----° ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
Alcova-Glendo Gain kaf 14.7 13.9 6.9 8.5 17.2 18.6 45.7 73.7 21.2 -4.5 -9.8 10.0
Infl from Gray Reef kaf 50.7 41.7 43.0 43.1 40.3 43.0 79.3 150.4 200.3 147.6 119.6 62.7
Total Infloa kaf 65.4 55.6 49.9 51.6 57.5 61.6 125.0 224.1 221.5 143.1 109.8 72.7
Total Inflow c£s 1064. 934. 812. 839. 1000. 1002. 2101. 3645. 3722. 2327. 1786. 1222.
Turbine Release kaf 0.0 0.0 0.0 0.0 0.0 4.2 54.0 217.8 213.0 232.5 221.4 155.8
Loa Floa Release kaf 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Spillrvay 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
Irrigation Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 69.9 80.4 0.0
Total Release kaf 1.5 1.5 1.5 1.5 1.5 5.7 55.5 219.3 214.5 303.9 303.3 157.3
Total Release cfs 24. 25. 24. 24. 26. 93. 933. 3567. 3605. 4942. 4933. 2644.
Evaporation kaf 1.2 0.8 0.8 0.9 1.0 1.9 3.5 5.3 7.2 6.9 4.3 1.9
End-month content kaf 192.6* 245.7 293.2 342.3 397.2 451.1+ 517.0* 517.0+ 517.0• 349.3* 151.5+ 65.0*
End-month elevation ft 4598.5 4606.3 4612.5 4618.2 4624.1 4629.3 4635.0 4635.0 4635.0 4619.0 4591.4 4570.6
Guernsey Reservoir Operations Initial Content 0.0 Kaf Operating Limits: Max 45.6 Kaf, 4419.99 Ft.
----------------------------- Min 0.0 Kaf, 4370.00 Et.
Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep
------ ---°- ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
Glendo-Guerns Gain kaf 3.9 2.4 2.3 1.7 1.1 0.4 3.6 7.8 3.7 2.5 0.6 4.0
inflow from Glendo kaf 1.5 1.5 1.5 1.5 1.5 5.7 55.5 219.3 214.5 303.9 303.3 157.3
Total In£lov ka£ 5.4 3.9 3.8 3.2 2.6 6.1 59.1 227.1 218.2 306.4 303.9 161.3
Total Infloa cfs 88. 66. 62. 52. 45. 99. 993. 3693. 3667. 4983. 4942. 2711.
Turbine Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 45.2 52.6 50.9 52.9 53.3 53.9
Seepage kaf 0.3 0.2 0.3 0.4 0.3 0.3 0.4 1.2 3.0 3.1 2.5 2.1
Spillway Release kaf 0.0 0.0 0.0 0.0 0.0 0.0 0.0 172.4 163.1 255.0 267.2 124.6
Total Release kaf 0.3 0.2 0.3 0.4 0.3 0.3 45.6 226.2 217.0 311.0 303.0 180.6
Total Release cfs 5. 3. 5. 7. S. S. 766. 3679. 3647. 5058. 4928. 3035.
Evaporation kaf 0.1 0.2 0.2 0.2 0.2 0.3 0.5 0.9 1.2 0.4 0.9 0.7
End-month content kaf 5.0# 8.5 11.8 14.4 16.5# 22.0* 35.0* 35.0* 35.0* 30.0* 30.0* 10.0i
End-month elevation ft 4394.5 4398.8 4401.9 4403.9 4405.3 4408.7 4415.3 4615.3 4415.3 4412.9 4612.9 4400.3
0