WSP07477

• File Number: 8407
• Description: Platte River Basin - River Basin General Publications
• State: CO
• Basin: South Platte
• Water Division: 1
• Date: 7/14/1997
• Author: USGS
• Title: Hydrologic and Water-Quality Data - Guanella Pass Area - Colorado - Water Year 1995
• Water Supply Pro - Doc Type: Report/Study

Table 11. Daily mean streamflow for Site CC9, Leavenworth Creek at mouth near Georgetown, Coiorado

SITE NAME.-.LEAVENWQRTH CREEK AT MOUTH NEAR GEORGETOWN, COLO.
SITE NUMBER."CC9

SITE IDENTIFICATION."06714800 (downstream order number)

LQCATION."Lat 39041'1411, long 105041'59", in NE1/4SW1/4 aec.20, T.4 S., R.74 W., Clear Creek County,
HydrOlogic Unit 10190004, on left bank 400 ft upstream from confluence of South Clear Creek, 0.3 roi
south of Georgetown Reservoir, and 1.3 mi south of Georgetown.

DRAINAGE AREA.' -12.0 mi2.

WATER-DISCHARGE RECORDS

PERIOD OF RECORD.--October 1994 to September 1995.
GAGE.--Water-stage recorder with satellite telemetry. Elevation of gage is 9,320 ft above sea level, from
topographic map.
REMARKS."Estimated daily dischar96s: Oct. 11-13, 15, 16, Oct. 18 to Apr. 11, and Apr. 15, 16, 19-22, 23"
27. Records fair except those for estimated daily discharges, which are poor. Vidler tunnel
(transmountain diversion) imports water from Peru Creek. There is seasonal diversion into Green Lake.

DAY

1
2
3
4
5
6
7
B
,
10
11
12
13
14
15
16
17
1B
19
20
21
22
23
24
25
26
27
2B
29
30
31
TOTAL
MEAN
MAX
MIN
AC-FT

OCT

6.'
6.7
6.5
B.1
7.4

7,0
6,B
6,B
6,6
6.3

6.2
6.0
5.B
5.6
5,6

5.4
5.3
5.3
5.2
5.2

5,3
5.2
5.0
4.B
4.7

4,6
4,7
4.'
4.5
4.B
4.3

177 .5
5.73
B.1
4.3
352

Nav

DISCHARGE (CUBIC FEET PER SECOND), WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995
DAILY MEAN VALUES

AUG

4.7
4.2
4.2
4.0
3.5

3,6
3,6
3,6
3.5
3,5

3,6
3,6
3.5
3,0
3.3

3.1
3.1
3,1
3,2
3,0

3.0
2,'
2.B
3.0
2.B

2.7
2.6
2.6
2,6
2,6

98.5
3.28
4.7
2.6
195

SUMMARY STATISTICS

ANNUAL TOTAL
ANNUAL MEAN
HIGHEST ANNUAL MEAN
LOWEST ANNUAL MEAN
HIGHEST DAILY MEAN
LOWEST DAILY MEAN
ANNUAL SEVEN-DAY MINIMUM
INSTANTANEOUS PEAK FLOW
INSTANTANEOUS PEAK STAGE
ANNUAL RUNOFF (AC-FT)
10 PERCENT EXCEEDS
50 PERCENT EXCEEDS
90 PERCENT EXCEEDS

DEC

2.6
2.3
2,3
2,3
2,3

2.3
2.3
2.4
2.2
2,2

2.2
2.2
2.2
2.2
2.2

2.2
2.2
2,2
2.2
1.'

1.'
1.'
1.'
1.7
1.B

1.B
1.B
1.7
1.7
1.7
1.B

64.6
2.08
2.6
1.7
12B

JAN

1.B
1.B
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.6
1.6
1.6
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.7
1.6
1.6
1.6
1.5
1.5
50.1
1. 62
1.B
1.5
99

37.7
1. 35
1.6
1.2
75

FE.

MAR

1.3
1.3
1.4
1.4
1.5

1.5
1.3
1.4
1.4
1.3

1.4
1.5
1.2
1.3
1.4

1.5
1.6
1.5
1.4
1.3

1.3
1.6
1.4
1.6
1.3

1.5
1.4
1.5
1.4
1.6
1.4

43.9
1.42
1.6
1.2
B?

APR

48.4
1.61
2,0
1.3
96

FOR 1995 WATER YEAR
6466.7
17.7

a.Also occurred Mar 13.
b.Maximum gage height, 5.69 ft, Jun 17.

1.6
1.5
1.4
1.4
1.4

1.4
1.4
1.4
1.5
1.4

1.3
1.2
1.3
1.3
1.3

1.3
1.3
1.3
1.3
1.3

1.3
1.3
1.3
1.3
1.3

1.3
1.3
1.3

125
a1.2
1.3
168
b4.79
12830
7B
3.5
1.4

Jun 21
Feb 12
Fab 11
Jul 12
Jul 12

MAY

1.5
1.5
1.4
1.4
1.5

1.6
1.6
1.7
2.0
1.7

1.5
1.6
loB
loB
1.6

loB
2.0
1.6
1.B
1.6

1.5
1.4
1.3
1.5
1.5

1.6
1.6
1.5
1.B
1.7

1.7
1.'
1.'
loB
1.'

1.7
1.7
1.6
1.6
1.7

2,0
2,2
2,3
3,1
5,4

6.'
7.4
5.3
5.2
5.6

6.3
B.B
10
'.3
B,5

B.O
B.3
B.7
B.B
'.0
'.5

158.1
5.10
10
1,6
314

JUN

2B
36
46
63
as

104
112
115
116
11B

125
122
lOB
104
101

102
lOB
107
100
93

2132
71.1
125
12
4230

28 Hydrologic .nd Watar.Quanty Data, Guanana Paas Area, Colorado, Water Year 1995

JUL

12
16
19
20
26

31
32
30
26
24

92
86
B2
77
74
79
B6
'0
9B
105
'6
111
104
102
97
100
101
10'
B?
'0
'0
as
75
61
56
54
52
49
4B
50
4B

2534
81.7
111
4B
5030

29
2B
2B
2B
25

23
22
22
21
20

21
23
22
21
20

20
19
20
19
17
16

796
25.7
41
16
1580

SEP

41
37
35
35
33

31
30
31
30
29

16
15
15
14
12

12
12
13
13
12

12
11
11
10
'.6

'.3
'.1
,.,
'.5
',6

10
',4
'.1
'.0
'.1

'.2
',0
B.7
B.'
B.5

325.9
10.9
16
B.5
646