ISFAPPC03952

• Case Number: 83CW0230
• Stream Name: East River
• Watershed: East River
• Water Division: 4
• Water District: 59
• County: Gunnison
• Instream Flow App - Doc Type: Supplemental Data

I'

..

.

GUNNISON RIVER BASIN

.

09110500 EAST RIVER NEAR CRESTED BUTTE, COLO.--Continued

OCT

sl~tlstltS ON ~06 ~OHT~Y MEANS ~ALL GAYSI

,E8.

1.6.
0.01
DIU
0.23
0.01
1.54

BY ROWS
1.53
0,01
0.09
0.32
0.06
T.O.

NO'

D[C.

JAN

"'ARCH

APRIL

1"'[.~tYARIANC[.STANOARD
1.oitZ 1.32
0.00 0,00
0.06 0.05
1.2. 0,65
0.05 0.0.
'.52 6,01

OEVIATION,SKEWNESS.CotFF.
1.26 1.29
0,00 0.01
0,06 0.11
1.20 -D.H
0.05 0,08
5.&1 S.9~

OF VARIATION, PERCENTAGE O~
1,86 2.59 2.18
0.08 0.01 0,00
0.21 0.10 0.00\
~O.J5 1.36 -0.67
0.15 0.00\ 0,02
6.5T 11.9 1~.6

AVERAGE VA\..UE}
2.41
0.01
0.12
-0,54
0,05
H.l

1.94
0.01
D.ll
...0.21
0.05
6.94

.<

VARUNCE
..,

V'RUNeE
0.00

",UN
139

STATISTIcS ON NO"N"l ANNUAL ",UNSIAL.L,I DAYS}

STANDARD DEVIATION
UIO

.A'

SI(EWNESS
0.b9

SKEwNESS
0,42

JUNE

COEFF. or VARIATION
0.12

COEFF. or VARIATION
0.0C'

DISCHARGE. IN cuelc FEET PER SECO~O
HUN
COllI.' CREEIC. NEA,:l CRESTED BUTTE. co.

DURATION TABLE OF DAILY VALUES FOR YEAR ENDING SEPTEMBER 30

CLASS
YEAR
19"2
19U
Ih4
1945

Ih6

1
I'
I:

CL.lI.SS
.
1
2
3
.
.
.
,
.
.
"
11

.l4UN
2.14

SfATISTICS ON LOG ANNUAL MEANS{ALI. DAYSI

STANDARD DEVIATION
0.05

JULY

AU.

TOTAL
.
50
123
..
...
11'
..
"2
2"
..
112
H

o 2 3 4 5 6

S 9 14 13
31 60 13 59 22 11 10
20 ii!'9 23
25 18 24 S9 37 21 41

.

, "

DRAINAGE AREA.-.a.65 mi2 (22.40 km2).

15 16
DAYS IN
" .
5 .
5 I
. 3

TOTAL
35
"
..
2T
"
zo
I'
"
.
J1
is
"

11 16
CLASS
. 5
5 3
. 1
1 1

5 . .

ACCUM
53'
"5
H'
...
".
"3
383
371
35T
,..
331
310

I'

2'

'1
5
.
1
3

..

Z3
J
1
.
.

,
'3
.
.

SERIAL CORR
0.2&&

SERIAL COifR
0.2:15

09111000 COAL CREEK NEAR CRESTED ~UTin, COLO.
LOCATION.-.Lat 38051'23", long 10P03'1~", in NW~NW~ sec.7, T.14 5., R.86 W., Gunnison County, 200 ft
(61 m) from State Highway 135, 0.2 m~ (0.3 km) downstream from Elk Creek, and 3.9 mi (6.3 km) ~est of
Crested Butte.

1
166.0 Z
144.0 S
14S.0 4
171.0 1

162.0 3

1
1.00 1
1.90 .
1.00 2
1.20 3

ACCUM
162:6
1826
1768
16.5
1565
1371
125.
1159
1057
...
'"~
571

3
157.0 I
'133.0 5
140.0 -.
157.0 l
151.0 3

3
1.00 1
2.00 .
1.00 2

1.20 3

'"
"
"
"

10 14
It 15
46 121
. "

REMARKS...Some flow rele~sed from storage in Lake Brennan (Anthracite Creek basin) for municipal purposes
of town of Crested Butte. No diVersion above station.

2 .5 43 68 29 20 IS 10 1t

VALUE
00.00
1.00
1.20
1.40
1.60
1.90
2.20
2.50
J.OO
3.50
4.00
4.70

PERCT
100.0
100.0
96.3
90.1
85.7
75.1
68.7
63.5
57.9
46.2
41.0
31.6

11

102 13 h
NUMBER OF
19 lQ 4
5 5 5
3 1
. 3 .
4 5 10

3
1
.
3

3
3
1
I

2'

25

SEPT

5
.
1
.

4 3 1 Z 6
2 6 9 $ 7
02 5 5 q 3
8 4 5 5 6

2.
.
.
.

. 3

cuss
'2
IJ
,.
15
..
11
18
..
2'
21
22
23

VALUE
'.5
'.'
T.'
..,
10.0
12.0
14.0
16.0
19.0
Z2.0
26.0
30.0

.

3

1.69
0.01
0.10
1.39
0.06
T.Tl

.
1
3
.

4 17 11 3 Z 5

TOTAL
"
"
J3
29
2J
2J
21
25
..
10
1

~IGHEST MEAN VALUE ANO RANKING FOR THE FOllOWING NUMBER OF CONSECUTIVE DAYS IN YEAR ENDING SEPTE~6ER 30
OISCHA~GE. IN CUBIC FEET PER SECO~O
MEAN
CDA~ C~EfK NEAR CRESTED BUTTE. CO.

YUR
194Z
1943
19_4
).94'

1946

7
145.0 1
126.0 5
111.00 :)
121.0 .

\40.0 2

15
139.0 1
112.0 .
li!9.0 Z
lOa.O 5
1\4.0 3

"
12..0 1
97.0 4
111.0 Z
9~.0 .3
83.0 5

PERCT
29.0
27.1
25.8
21t.1t
22.9
22.1
21.0
20.3
19.6
19.1
18.1
17.3

..
83.0 2
76.0 3
69.0 1
74.0 It

67.0 5

26 27 26 29 30 31 32 33 34

.
3
3
J

. .

5 10

12'
47.0 Z
46.0 3
46.0 1
.2.0 4

40.0 5

LO~EST MEAN VALU! AND RANKING FOR THE FOLLOWING NUMBER or CONSECUTiVE DAYS IN YEAR ENDING MARCH 31
O!SCHARGE. IN CUBIC rEEl PER SECO"lD
HUN
COAL CREEIC NEAR CRESTED BUTTE. co.

YUR
1943
19-.
19.5
1946

T
1.00 I
2.00 4
1.00 2
1.20 3

..
1.00 1
2010 .
1.10 2

1.20 3

"
1.00 1
2.20 ..
1.10 2

1,20 3

..
1.10 1
2.60 .
1.30 2
1.30 J

CLASS
"
.5
2.
2T
2.
29
"
31
3.
33
"

VALUE
35
..
..
56
..
77
"
10'
120
1"
"'

90
6U.0 2
59.0 3
ttl.O 1
55.0 .

51.0 5

..
1.lo. 1.
2.aO ..
1.U 2
1.40 3

12'
1.30 1
3.011 4
1.60 2

1.60 3

3 ..
, .
5 11
T .

A(CUM
'93
2"
219
I"
151
I"
111
..
;.
11
1

PERCT
16.0
13.3
11.9
10.1
..5
T.3
'.'
'.'
3.'
.'

'83
32.0 2
32.0 3
13.0 1
29.0 4
27.0 5

183
1.50 1
J.JO 4
1.BO J
1.70 2

3 .