10256501 SNOW CREEK NEAR WHITE WATER, CA-Continued
SNOW CREEK AND SNOW CREEK DIVERSION NEAR WHITE WATER
COMBINED DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 4.8 3.2 9.9 e4.9 8.4 16 e24 33 31 e21 e8.9 8.2
2 e4.0 3.2 7.3 e5.0 e7.7 e13 e21 32 31 e21 e8.8 8.0
3 e3.7 3.2 5.9 5.2 e12 e9.9 e20 33 32 e20 e8.7 8.0
4 3.6 3.2 5.9 6.0 e14 e10 e20 34 31 e19 e8.5 8.3
5 3.7 3.3 e6.7 5.8 e8.6 16 e19 76 29 e17 e8.6 8.3
6 3.6 3.3 e9.8 5.1 e15 22 e20 65 30 e16 e8.6 8.0
7 3.7 3.3 e37 5.3 12 19 20 46 30 e15 e8.6 9.5
8 3.6 3.3 e53 5.0 126 17 18 40 30 e15 e11 9.3
9 e3.1 3.3 e14 13 29 15 16 38 29 e15 e12 7.7
10 e3.0 3.4 12 52 14 14 17 36 28 e14 e13 7.2
11 3.0 4.1 10 24 9.1 13 20 33 28 e14 12 7.0
12 3.1 4.4 7.3 16 6.7 13 25 38 28 e14 11 6.9
13 3.0 4.2 6.7 14 5.3 14 23 49 27 e13 11 6.8
14 3.0 6.2 6.8 e12 116 19 23 43 27 e13 9.8 6.6
15 3.1 6.4 5.9 e9.4 86 17 22 40 30 e12 9.1 6.6
16 3.1 5.2 5.1 8.9 29 16 19 37 33 e12 8.8 6.6
17 3.3 4.5 e5.0 9.2 24 19 15 35 35 e12 8.6 6.5
18 3.2 4.5 5.2 8.2 15 18 15 33 31 e12 8.3 6.4
19 3.2 4.3 5.2 7.8 12 16 16 34 29 e11 7.9 6.6
20 3.3 4.1 4.9 7.4 12 15 20 34 30 e11 7.8 6.3
21 3.3 4.0 5.9 6.9 9.8 14 27 32 27 e11 7.7 6.4
22 4.2 4.0 6.5 6.7 67 16 32 32 27 e11 7.7 6.4
23 3.3 4.0 6.1 6.3 98 21 38 32 26 e10 7.7 6.4
24 3.2 3.9 5.9 6.0 107 28 35 33 24 e10 7.7 6.5
25 3.2 3.9 5.9 5.8 42 e46 31 35 25 e9.9 7.7 6.5
26 3.2 9.1 e5.5 5.7 31 e43 27 36 27 e9.7 7.4 6.5
27 3.2 20 e5.7 5.6 24 e31 25 34 26 e9.5 7.0 6.4
28 3.2 12 e5.4 5.6 20 e43 26 33 25 e9.3 6.9 6.4
29 3.2 10 e5.3 7.4 --- e34 26 33 23 e9.2 6.9 6.4
30 3.3 9.3 e5.1 9.4 --- e27 32 33 e22 e9.0 6.9 6.4
31 3.3 --- e5.0 8.8 --- e24 --- 32 --- e8.9 7.5 ---
TOTAL 104.7 160.8 285.9 298.4 960.6 638.9 692 1174 851 404.5 272.1 213.1
MEAN 3.38 5.36 9.22 9.63 34.3 20.6 23.1 37.9 28.4 13.0 8.78 7.10
MAX 4.8 20 53 52 126 46 38 76 35 21 13 9.5
MIN 3.0 3.2 4.9 4.9 5.3 9.9 15 32 22 8.9 6.9 6.3
AC-FT 208 319 567 592 1910 1270 1370 2330 1690 802 540 423
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1921 - 1998, BY WATER YEAR (WY)
OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
MEAN 4.79 7.40 10.6 15.3 16.9 14.7 12.9 13.2 9.54 6.40 5.42 5.42
MAX 10.7 82.5 76.7 178 173 72.0 36.7 45.7 37.6 20.2 20.7 32.5
(WY) 1984 1966 1967 1969 1980 1995 1969 1983 1983 1983 1983 1976
MIN 2.76 2.75 3.11 3.30 3.40 3.39 3.16 2.55 2.35 2.31 2.35 2.40
(WY) 1962 1963 1963 1961 1961 1961 1961 1961 1961 1961 1960 1961
SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1921 - 1998
ANNUAL TOTAL 2366.8 6056.0
ANNUAL MEAN 6.48 16.6 10.3
HIGHEST ANNUAL MEAN 33.0 1969
LOWEST ANNUAL MEAN 2.96 1961
HIGHEST DAILY MEAN 92 Jan 26 126 Feb 8 3490 Jan 25 1969
LOWEST DAILY MEAN 3.0 Oct 10 3.0 Oct 10 2.1 Jun 23 1961
ANNUAL SEVEN-DAY MINIMUM 3.0 Oct 9 3.0 Oct 9 2.1 Sep 5 1961
INSTANTANEOUS PEAK FLOW 413 Feb 14 9900 Jan 25 1969
INSTANTANEOUS PEAK STAGE 13.80 Jan 25 1969
ANNUAL RUNOFF (AC-FT) 4690 12010 7500
10 PERCENT EXCEEDS 9.6 33 17
50 PERCENT EXCEEDS 5.1 10 5.8
90 PERCENT EXCEEDS 3.6 3.7 3.3
e Estimated.