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

9/21/98 - Final RSR

NATURAL ENVIRONMENT SURVEY

Survey Date: 6/21/94

.. Survey Location:
_ Survey Summary:
Basis for ISF:

Greenhorn Park
150' electrofished. Sample included: 8 brown trout and 43 white suckers.
brown trout fIShery

FIELD SURVEY

Survey Date: 5/3/96

Method Used: R2X
Measured Flow (cfs): 2.28
Survey Location: NE S26 T24S R67W 6PM
Notes: Greenhorn Park

Grassline Width (ft): 15.6
PHOTOS: 3

WATER AVAILABILITY

Method:

:.;

The Greenhorn Creek hydrograph was derived using data from the stream gage on Greenhorn
Creek near Rye Colorado (ID #07107900). See hydrograph below. As per the Division 2
Engineer, senior water rights do not present a water availability problem within this reach of
stream,

OCT NOV DEC
2.4 2.1 1.6

MEDIAN MONTHLY FLOWS (cfs)
IAN FEB MAR APR MAY JUN
1.5 1.5 2.0 4.1 9.0 6.7

JUL
4.0

AUG SEP
3.3 2.3

Greenhorn Ck u/s of Hicklin A. Ditch (% ID #07107000)
1937-41

-
~ 5
o
~

:i: 4
o
-'
IL
~ 3
J:
I-
Z
o 2
:;
z
;:j 1
:;

------

------------ ------

o

OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP OCT
MO NTH

Ign_hrn1 g.W k41

_ cwes ISF AMOUNT I

e

Div 2 Rce Sum Rpt