ISFAPPC00990

• Case Number: 83CW0040
• Stream Name: Rio Grande River
• Watershed: Rio Grande
• Water Division: 3
• Water District: 20
• County: Hinsdale
• Instream Flow App - Doc Type: Supplemental Data

I" "" ~....,oo . '.
1,
4Z. IUO GRANDI! BASIN
R10 GRANDE AT WAGONWIIEEL GAP, COLO...Continucd
-, 1 LOWEST MEAN VALUE AND RANKING FO. TH' FOLLOWING NUMBER OF CONSECUTIVE DAYS IN YEAR ENDING MARCH 31wwCONTINUEO
.j DISCHARGE, IN CUBIC FEET PER SECOND ,
t~1 MEAN
~ RIO GRANDE AT WAGONWHEEL GAP. CO.
YEAR 1 3 7 14 30 .0 '0 120 '"
1961 60.00 . 60.0U 3 62.00 3 63.00 3 65.00 3 67.00 . 70.00 , 77.00 . 102.00 5
1962 80.00 I' 62.00 14 tlc.OO IS 90.00 16 90.00 13 93.00 14 98.00 IS 100.00 IS 1109.00 19
'(, . 1963 55.00 2 65.00 . 6b.OO 5 61.00 S MI.OO 5 76.00 S 78.00 5 87.00 7 127.00 13
.. 1904 65.00 . 70.00 . 75.00 . 1"0.00 10 83.00 II F\4.00 II 8R.OO II 90.00 10 111.00 ,
I 19b~ 70.00 10 71.00 II 77.00 10 80.00 II 60.00 9 A).ao . 8).00 . 87.00 . 106.00 .
1966- 100.00 23 IOT.oO 23 114,00 23 llCl.OO 22 133.00 23 137.00 Z3 }41.00 Z3 148.00 Z3 207.00 "
1967 55.00 3 58.00 . 60.UO 2 bl.OO , 63.00 2 67.00 3 7/0.00 3 81.00 4 107.00 7
.\ 1968 7U.OO II AO.OO 12 b/o.OO 13 1l9.00 IS 90.00 14 92.00 13 93.00 13 96.00 13 112.00 9
1969 75.00 13 82.00 IS ~4.00 I' 8/0.00 <> 85.00 12 1l7.00 17 89.00 12 93.00 II 120.00 II
1970 15.00 14 AO.OO 13 1;13.00 12 119.00 13 97.00 18 102.00 I' 105.00 .. 107.00 I' 150.00 10
1971 90.00 21 93.00 21 100.00 21 106.00 21 108.00 21 116.00 Zl 119.00 2' 121.00 21 167.00 "
1972 ~0.00 IS 85.00 16 ~8.00 I- 1:19.00 14 91.00 IS 9/0.00 IS 98'.00 16 106.00 16 128.00 14
1973 ~O.OO 16 1'15.00 17 b9.00 17 91.00 17 9/0.00 16 96.00 16 100.00 17 106.00 17 1/04.00 "
1974 65.00 19 M.OO 19 91.00 18 93.01) 18 95.00 17 96.00 17 ' 97.00 14 11'10.00 " 127.00 I'
1975 60.00 . 63.00 4 65.00 4 65.00 4 66.00 4 71.00 4 14.00 4 11.00 3 90.00 .
sTATISTICS ON NURMAI. MONTHI.Y MEANS CALl. DAYS)
OCT NOV oEC J.N FEO lURCH APRIL "AV JUNE JULY 'UO SEPT
flY ROilS IMEAN,VARIANCEISTANnARu OEVIATIONISKEWNf.SSICOE". 0' VARIATION,Pr.RCENTAGE or AVERAGf VALUE)
214 131 97.8 9210 95./0 <>S 363 1397 1769 974 5'5 '"
6198 .., ..I ""7 '80 1485 26350 145200 392000 /012600 103700 24660
78.7 JO.8 22.2 20.2 21.1jI 38.5 162 301 '2' ... 322 150
u.87 0.54 0.91 0.87 1.50 1.94 0.58 -0.02 -0.06 0.48 1.14 2.15
0.37 0.2/0 0.23. 0.22 . 0.l3 0.31 0.45 n.27 0.35 0.66 0.63 0.55
3.53 2010 1.61 1.52 1.57 2.06 5.99 Z3.0 Z9.Z 16.1 8.50 4.76

STATISTICS ~N ~QG MON1HLY MEANS IALL OAYSI

OCT

NOV

OEC

J'N

FE"

MAIotCH

APHIL

""

JUNE

JULY
AVERAGE VALUE I
2.88
0.10
0.32
-1'1.08
0.11
9.88

AUG

SEPT

2.30
0.02
0.t5
0.19
0.01
1.89

BY ROIJlS
2.10
0101
O.IU
-0.09
O.us
7.21

tMEAN.VARIANC(,STANOA~O
1.98 1.95
U.Ol 0.(11
0.10 0.09
000.28 0.(17
O.O!lO 0.05
6.18 6.70

OEVIATION,SKf~NESS.COE'f.
1.97 2.08
0.01 0.01
O.U<,I 0.11
0.<,13 1.31
0.U5 0.05
6.15 7.13

0' VARIATION,PERCENTAGE OF
2.52 3.13 3.22
0.04 0.01 0.03
0.19 0.13 0.18
0.14 -0.50 -0.82
0.~8 0.04 0.05
8.63 10.7 11.0

2.6.
0.01
0.26
0.27
0.10
9.03

2./01
lI.n4
o.~o
O.!;5
o.oe
8.26

STATISTICS. ON NORMAL ANNUAL M(ANSIALL OAYSI

~(AN
507

VAHI/l,NC~
22~40

STANOARD DEVIATION
151

SKE~NESS
0.12

COEF'. OF VARIATION
0.30

SERIAL CORR
"'0.287

i'

STATISTICS ON LOG ANNUAL MEANSIA~L DAYS)

(,

"'EAN
2.b9

VARIANCE
U.OZ

STANDARO DEVIATION
0.13

SI(EWNES!I
-0.09

COEFr. OF VARIATION
0105

SERIAL CORR
-0.eS7

08218000 GOOSE CREEK NEAR WAGONWHEEL GAP, COLO.

'LOCATlON,"Lat 31.41'15", 10nR 106.53'19", in NW, sec.2:6, T.40 N., R.1 Ii., Minoral County, on left
bank 100 ft (30 m) downstroam from bridge on county road, 0.6 mi (1.0 km) downstream from Lake
Humphreys, 1.5 mi (2.4 km) downstream from Roaring Pork Rivor, and 5.S mi (8.9 km) south of Hagon-
wheel Gap.
DRAINAGE AREA.--53.6 mi2 (138.8 km2).
REMARKS. --No diversion above station. Lake Humphreys (capacity, 842 acrc-ft or 1.04 hml) above sta-
tlon with a fixed spillway and no ~ates has sliaht effect on flow.

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