BOARD01787

• Board Meeting Date: 3/29/1999
• Description: ISF Section - Informational Items - De Minimis Cases
• Board Meetings - Doc Type: Memo

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STATE OF COLORADO

Colorado Water Conservation Board

Department of Natural Resources
131 3 Sherman Street
Denver, Colorado 80203
Phone, (3031 866-3441
fAX, [phone]

MEMORANDUM

Bill Owens
Governor

Greg E. Walcher
Executive Director, ONR

Peter H. Evans
Director, eweB

TO:

Colorado Water Conservation Board Members

FROM:

Dan Merriman

DATE:

January 19, 1999

SUBJECT:

Agenda Item 26b, March 29-30, 1999, Board Meeting--
Instream Flow Program - Informational Items
De minimis Cases

Staff has identified 9 cases which have the potential to injure instream flow rights held
by the Board. The following table summarizes the applications and describes the potential injury
to instream flow rights. In each of these cases, the cumulative impact to the Board's rights is 1 %
or less. Pursuant to the De minimis Rule, described in Section 9.3 of the ISFRules, staffhas not
filed Statements of Opposition in these cases.

Case No. Applicant Stream I Percent Cumulative Previous
Case Number ISF Amount Injul)' % Injul)' Cases
1-98CW 451 Anderson Yankee Creek! 1.75 cfs (summer) 0.018% 0.018% 0
I -94CW249 0.50 cfs (winter) 0.062% 0.062%
Bear Creek! 10 cfs (summer) 0,003% 0.008% 1
1.94CW258 5 cfs (winter) 0.006% 0,017%
Bear Creek! 10 cfs (summet) 0.003% 0,014% 3
1-94CW259 5 cfs (winter) 0.006% 0,025%
Bear Creek! 15 cfs (summer) 0.002% 0,028% 5
1-94CW260 7 cfs (winter) 0,004% 0.031%
5-98CW258 Hogan Cattle Creek! 4.0 cfs 0.010"10 0.921% 5
5-85CW626
5-98CW263 Delia Eagle River I 110 cfs (summer) 0.021% 0.294% 14
5-80CW 126 45 cfs (winter) 0.050% 0.356%
Eagle River I 130 cfs (summer) 0.018% 0.298% 16
5-8OCW124 50 cfs (winter) 0,045% 0.371%