WAP 2001-2002 PRRIP

• Description: Staff Notebook for Platte River Research Cooperative Agreement ‎(aka Platte River Recovery Implementation Program or PRRIP)‎ Water Advisory Committee ‎(WAC)‎ Meetings including memos, comments, emails, minutes, letters, agendas, notes, etc. 2001-2002
• State: CO
• State: NE
• State: WY
• Basin: South Platte
• Water Division: 1
• Date: 1/1/2001
• Author: CWCB Staff
• Title: Staff Notebook for Platte River Research Cooperative Agreement Water Advisory Committee ‎(WAC)‎ Meetings for 2001-2002
• Water Supply Pro - Doc Type: Meeting

ATTACHMENT A
(From Bowman, 1994)
Table 1. Instream flow targets by seasonal priorities (ranking) for normal (average), wet, and dry
years for the central Platte River, Nebraska. Normal (average) year flows will be equaled or
exceeded 3 out of 4 years. Normal and wet year target flows will be met 3 out of 4 years, and in
the driest 25 percent of the years, the dry year targets will be met.
Nov. 16 -Dec. 31 #6 @ 1,000 #8 @ 1,000 #5 @ 600
Jan. 1 -31 #7 @ 1,000 #9 @ 1,000 #4 @ 600 ,�
*Pulse, or peak, flows during the May and June period of wet years (1 out of 3 years) is the 0
single highest priority flow target; specific flow targets are being determined.
* *Pulse or peak, flows during the February and March period of wet years (1 out of 3 years) is
p g Y P
the second highest priority flow target; specific flow targets are being determined.
** *The importance of pulse, or peak, flows during normal years (3 out of 4 years) and dry years
(1 out of 4 years) are being evaluated; specific flow targets will be determined, if appropriate.
'Includes 650 cfs for fish community.
'Includes 650 cfs for fish community.
'Includes 600 cfs for fish community.
6 15
Normal year
Wet year
Dry year
Ranking & Flow
Ranking & Flow
Ranking & Flow
Season
(cfs)
(cfs)
cfs
May and June*
* * *
#1*
Feb. and March **
* **
#2 **
* **
May 11 -Sept. 15
#1 @ 1,200
#3 @ 1,200
#1 @ 800
March 23 -May 10
#2 @ 2,400
#4 @ 2,400
#2 @ 1,700'
Feb. 1 -March 22
#3 @ 1,800
#5 @ 1,800
#3 @ 1,2002
Sept. 16 -30
#4 @ 1,000
#6 @ 1,000
#6(tie) @ 600
Oct. 1 -Nov. 15
#5 @ 1,800
#7 @ 2,400
#6(tie) @ 1,3003
Nov. 16 -Dec. 31 #6 @ 1,000 #8 @ 1,000 #5 @ 600
Jan. 1 -31 #7 @ 1,000 #9 @ 1,000 #4 @ 600 ,�
*Pulse, or peak, flows during the May and June period of wet years (1 out of 3 years) is the 0
single highest priority flow target; specific flow targets are being determined.
* *Pulse or peak, flows during the February and March period of wet years (1 out of 3 years) is
p g Y P
the second highest priority flow target; specific flow targets are being determined.
** *The importance of pulse, or peak, flows during normal years (3 out of 4 years) and dry years
(1 out of 4 years) are being evaluated; specific flow targets will be determined, if appropriate.
'Includes 650 cfs for fish community.
'Includes 650 cfs for fish community.
'Includes 600 cfs for fish community.
6 15