BOARD00175

• Board Meeting Date: 9/21/1998
• Description: ISF Section - New Appropriations - Notice to Appropriate Instream Flow Water Rights in Water Division 2
• Board Meetings - Doc Type: Memo

9nI198 - Final RSR

NATURAL ENVIRONMENT SURVEY

Survey Date: 8/4/81

e Survey Location:
Survey Summary:

Basis for ISF:

at Forest Service boundary
500' electrofished. Sample included: 16 rainbow trout (3"- 9"), 39 brook trout (3"-
8").
rainbow and brook trout fIShery

FIELD SURVEY
Method Used: R2X
Measured Flow (cfs): 0.4
Survey Location: NW 81 T25S R68W 6PM
Notes: 0.4 miles dls of Evergreen Ditch

Survey Date:
Grassline Width (ft):
PHOTOS:

9/25/92
4.8
DOW

WATER AVAILABILITY

Method:

The Graneros Creek #2 hydrograph was derived as per the USGS WRI Report 85-4086
(Mountain Region), See hydrograph below, The winter instream flow recommendation was
reduced to 0,3 cfs (12/1-3/14) based on the water availability analysis, As per the Division 2
Engineer, senior'water rights do not present a water availability problem within this reach of
stream,

MEAN MONTIIL Y FLOWS cfs
OCT NOV DEC IAN FEB MAR APR MAY JUN JUL AUG SEP
0.8 0.6 0.4 0.4 0.3 0.5 1.3 8.5 16. 3.7 1.4 0.9
Graneros Creek U/S of Evergreen Ditch
SYNTHETIC HYDROGRAPH
5
Vi 4
u.
~
3:
9 3
u.
t
!z 2
0
::;
~
::;
--- ---
--
0
OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP OCT
MONTH

e IU.Jlran#2.wk41

~ CWCS ISF AMOUNTI

Div 2 Rec Sum Rpt