ISFAPPC01689

• Case Number: 03CW0267
• Stream Name: Cottonwood Creek
• Watershed: Cottonwood Creek
• Water Division: 5
• Water District: 52
• County: Eagle
• Instream Flow App - Doc Type: Supplemental Data

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STREAM NAME:

XS LOCATION:

XS NUMBER:

Cottonwood Creek
About 200 feet US from where Cottonwood Pass Road crosses creek
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SUMMARY SHEET

MEASURED FLOW (Qm)= 1.44 cfs
CALCULATED FLOW (Qc)= 1.44 cis
(Qm,Qe)/Qm * 100 = ,0.1 %
MEASURED WATERLINE (WLm) = 4.77 ft
CALCULATED WATERLINE (WLc) = 4.77 ft
(WLm,WLe) /WLm * 100 = ,0.1 %
MAX MEASURED DEPTH (Dm) = 0.30 it
MAX CALCULATED DEPTH (De) = 0.28 ft
(Dm,De)/Dm * 100 7.9 %
MEAN VELOCITY= 0.95 ft/see
MANNING'S N= 0.066
SLOPE= 0.0147 ft/ft

RECOMMENDED INSTREAM FLOW:

FLOW (CFS)

PERIOD

/,hf{
),]2

S'1 m M'e.,-
U/II""\+c:l?r

.4 * Qm =
2.5 * Qm=

0.6 efs

3.6 eis

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RATIONALE FOR RECOMMENDATION:

A
f+

'~J......+-er /Jlol....} , bJ-

, ), :3 ~ c~ J

r.A H ~Cv+ I ~~<a- ~J) 3 en -\- erH,.
ton " \:"~-*,l rk 't- .2. ~ 1 r r-l + ..('\ k

SlAM Mer

.Plow fJ. It h f rJ'.t

RECOMMENDATION BY: ~.()'.I.... .CC!.[ e.r...... AGENCy...... V3.I.-.:.h.......... DATE:.. 0./1(1, /98':.....

ewCB REVIEW BY: .................................................................... DATE:.....................

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