ISFAPPC05327

• Case Number: 84CW0163
• Stream Name: South Fork Rio Grande River
• Watershed: Rio Grande
• Water Division: 3
• Water District: 20
• County: Rio Grande
• Instream Flow App - Doc Type: Supplemental Data

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430

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RIO GRANDE BASIN
08218500 GOOS11 CIWI!K AT WAGONWlIUIJL GAP, COI.O.--Contlnuod

OCT

NO'

DEe

ON LOG MONTHLY MEANS IALL OAYSI

FEO

1,43
0.03
0.11
0.66
0.12
7.60

flY ROWS
1.32
0.01
Doll
0.40
0.09
7.02

(MEANIVARIANC~.STANDARO
1.24 1.20
0.01 0.01
U.lll 0.08
1.25 O,lq
O.Otl 0.01
6.63 6.40

JAN

MARCH

APRIl.

.

MA'

JUNE

OEVIAfl0N.SK[WN(SS,COEFF.
1.22 1.J2
0.00 0.01
0.01 0.11
0.22 0.80
0.05 0.08
6.51 1.05

OF VAAIATION,PERCENTAGE Of
1.69 2.17 2.24
0.03 0.03 0.07
0.11 0.18 0.26
0,90 -0.03 -0.33
0.10 o.OS 0.12
8,99 II.S 11.9

MEAN
59.6

VARIANCe.
479

STATISTICS ON NORMAL ANNUAl. MEANSIALL DAYS)

STANDARD DEViATION
21.9

MEAN
1.7S

VARIANCE
U.OJ,

STATiSTICS ON LOG ANNUAL MEANSIALL DAYS)

STANDARD DEVIATION
0.l6

SKEWNf'$S
0.40

SKEWNESS
O.OJ

JULY

AVO

SEPT

AVERAGE VALUE)
1.83
0.10
0.31
0.67
0.17
9.76

1.62
0.05
0.2?
0.77
0.14
8.64

1.48
O.Il~
0."4
I.M
().1~
1.'U)

COEff. Of VARIATION
0.37

SERUL CORR
..0.392

cOErr. or VARIATION
0.09

SERIAL COPR
-0.382

08219500 SOUTH FORK RIO GRANDE AT SOUTH FORK, COLO.
LOCATION.--Lat 31039'25", long 106038'55", in SW\!NE% soc.3, T.39 N., R.3 E., Rio Grande County, on
left bank near U.S. Highway 160, 100 ft (210 m) downstream from Church Creek, 0.8 mi (1.3 km)
southwest of village of South Fork, and 1.4 mi (2.3 km) upstream from mouth.
DRAINAGE AREA...216 mi1 (S59 km1).

REMARKS.--Transmountain diversions from Colorado River Basin to drainage area above. station throu~h
Treasure Pass ditch. Natural flow of stream affected by a few small diversions for irrigation,
Slight regulation by Beaver Creek Reservoir (capacity, 4.760 acre.ft or 5.87 hm'), and several
smaller storage reservoirs.

DISCHARGE. IN cuelc rEET PER SECOND
Mt.AN
SUUTH fOH~ HIO GRANUE AT SOUl" rORK. CO.

UURATION lA~l..t or OAII..Y VALUES fOR YEAR ENDING.SEPTEM~ER 30

CLASS
YEAR
1913
1911t
1915
191b
1917
1918
1919
19iU
1911
1912
1937
1938
1939
l'IIftO
19"1
1941
19ft3
19ft4
19..5

3 4 5 6 7 8
31 33 67
29 31
7 6 17 2i 18 18

o

2

3 18 22
28
32 51 12
61 45
32

31 73
31 3
18 1t3
34 3~
1t6 1t7

30 45 S2
32029791t8
124996l
2 3 48 49 57 17
49 49 l6
It 19 S3 ~o SO Sl

20 32 'H
l:l 16 22
3 54 53 23
14 47 74 63
15 62 80

9
31
39
20

10
33
3.
24
5
33
9
22
.7

II
31
2'
23
.
30
31
..
I.

1
II
12
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I.

1 fo b3 46 S3 Jl ZI itl 20
9 ~ 11 26 47 I~ Z7 l1 34
3 25 39 31 39 21 l8 24
2 20 37 36 52 l8 24 18 13
2 S 7 20 34 35 46 56 28 13

1946
1947
19lttl
19"~
I~~O
19!'>>1
IY5l
19!J3
19S..
1955
1956
\9!)7
1958
19S\l
19C1>0
1961
196it
19b3
19~4
1\1(:05

17 11
7 33
37 lCl>
13 .
33 35
14 IV

2Z 13
Ii 4~
',u 27
17 14
J~ 17

2 36 9 26 71 23 29 32 17 9
Z 23'2 51 24 12 12
9 21 83 lit 17 21 20 II
Z 25 zo 35 42 l3 22 l4 26 IU
29 4V l7 33 l6 32 16 9 6 5

2 14 25 78 74 14 11 Ie:
50 3 45 38 20 10 21
31 60 11 63
33 ~fl; 13 20 33 27 30
29 3l 1t2 13 3!t

~ 30 43 26 II 23 'II
I
31 31 10 52 16
10 53 53 5 27 26
3J 9S

13 27
J7 IUb
32 44
. 12
32 .

14 7
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25 Z7
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25 13
31 23
29 15
18 10
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12 13
NUM~ER
3 '18
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Or DAYS
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