Water Supply Update RCC/EAC Meeting

• File Number: 8461.450
• Description: EAC/RCC Meetings
• State: CO
• Basin: South Platte
• Water Division: 1
• Date: 4/20/2005
• Author: Bureau of Reclamation ‎(Wyoming Area Office)‎
• Title: Water Supply Update RCC/EAC Meeting
• Water Supply Pro - Doc Type: Report/Study

NPRAOP V1.1R 21-Mar-2003 Run: 6-Apr-2005 13:46 Page 2
Based on April 2005 Expected Seminoe Iaflov Estimates (April-July 490,000 AF)
NORTH PLATTE R1VER OPERATING PLAN
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Gray Reef Resexvoir Operations Iaitial Content 1.6 Raf Operating Limits: Max 1.1 Kaf, 5327.42 Ft.
------------------------------ Min 0.0 Raf, 5306.00 Ft.
Apr May Jua Jul Auq Sep Oct Nav Dec Jan Feb M°T
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
Total In£lor ka£ 57.9 72.9 124.8 146.1 145.9 29.9 30.7 29.8 30.7 30.7 27.8 30.7
Total Inflov cfs 973. 1186. 2097. 2376. 2373. 502. 499. 501. 499. 499. 501. 499.
Total Release kaf 58.4 72.9 124.7 166.0 145.8 29.8 30.7 29.8 30.7 30.7 27.8 30.7
Total Releaee cfs 981. 1186. 2096. 2374. 2371. 501. 499. 501. 499. 499. 501. 499.
Glendo Reaervoir Operationa Initial Content 339.9 Raf Operating Limits: Max 769.4 Ra£, 4653.00 Ft.
--------------------------- Min 63.2 Raf, 4570.02 F't.
Apr May Jun Jul Aug Sep Oct Nw Dec Jan Feb Mar
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
Alewa-Glendo Gain kaf 24.6 31.9 4.4 -0.9 -2.1 4.7 13.8 13.0 8.6 9.1 16.8 19.5
Infl from Gray Reef kaf 58.4 72.9 124.7 146.0 145.8 29.8 30.7 29.8 30.7 30.7 27.8 30.7
Total Inflor kaf 83.0 104.6 129.1 145.1 143.7 34.5 44.5 42.8 39.3 39.8 44.6 50.2
Total Inflov efa 1395. 1704. 2170. 2360. 2337. 560. 724. 719. 639. 647. 803. 816.
ltirbine Release kaf 0.0 16.5 184.8 225.3 218.3 13.4 0.0 0.0 0.0 0.0 0.0 0.0
Lop Florr 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
Spillxay Releasa 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 62.7 116.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total Releaee kaf 1.5 18.0 186.3 289.5 336.5 14.9 1.5 1.5 1.5 1.5 1.5 1.5
Total Release efa 25. 293. 3131. 4706. 5473. 250. 24. 25. 24. 24. 27. 24.
Evaporation kaf 2.9 4.7 6.5 6.1 3.6 1.6 1.0 0.7 0.7 0.7 0.8 1.6
End-month content kaf 418.4* 500.6* 436.9* 286.4* 90.0* 107.8A 149.2 189.6 226.6 264.1 306.3 353.3A
End-moath elevation ft 4626.2 4633.6 4627.9 4611.6 4577.8 4582.2 4591.0 4598.0 4603.6 4608.8 4614.0 4619.4
Guernsey Raservoir Operationa Initial Content 21.1 Raf Operatinq Li.mita: Maa 45.6 Raf, 4419.99 Ft.
----------------------------- Min 0.0 Ka£, 4370.00 Ft.
Apr May Jun Jul Auq Sep Oct Nav Dec Jan Feb Mar
------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------
Gleado-Guerns Gain kaf 4.0 8.0 3.0 2.6 1.7 5.1 3.5 2.2 2.0 1.5 1.0 0.8
inflov fram Gleado ka£ 1.5 18.0 186.3 289.5 336.5 14.9 1.5 1.5 1.5 1.5 1.5 1.5
Tota1 inflox kaf 5.5 26.0 189.3 292.1 338.2 20.0 5.0 3.7 3.5 3.0 2.5 2.3
Total Inflon cfs 92. 423. 3181. 4751. 5500. 336. B1. 62. 57. 49. 45. 37.
lhrbine Release kaf 0.0 22.6 51.8 56.5 56.5 46.3 0.0 0.0 0.0 0.0 0.0 0.0
Seepaqe kaf 0.4 0.4 3.0 3.1 0.0 0.2 0.3 0.2 0.3 0.4 0.3 0.3
Spillway Release kaf 0.0 0.0 133.5 251.4 260.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Tota1 Release kaf 0.4 23.0 188.3 311.0 317.3 46.5 0.3 0.2 0.3 0.4 0.3 0.3
Total Release efa 7. 374. 3164. 5058. 5160. 781. S. 3. 5. 7. 5. 5.
Evaporation ka£ 0.5 0.7 1.0 1.1 0.9 0.5 0.1 0.2 0.2 0.2 0.2 0.3
End-month content kaf 25.7# 28.0* 28.0* 8.0* 28.0* 1.0+ 5.6 8.9* 11.9 16.3 16.3# 18.0+
End-month elevation £t 4410.7 4411.9 4411.9 4398.3 4411.9 4384.1 4395.4 4399.2 4402.0 4403.8 4405.2 4406.3