10257501 FALLS CREEK NEAR WHITE WATER, CA-Continued
FALLS CREEK AND FALLS CREEK DIVERSION NEAR WHITE WATER
COMBINED DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999
DAILY MEAN VALUES
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 1.4 1.2 1.3 .91 .90 .80 .90 .89 .50 .25 .32 .34
2 1.4 1.2 1.3 .91 .85 .80 .80 .77 .65 .26 .34 .38
3 1.3 1.2 1.2 .91 .85 .79 .81 .66 .52 .28 .33 .40
4 1.4 1.2 1.2 .91 1.1 .77 .89 .59 .50 .29 .30 .38
5 1.4 1.2 1.2 .91 1.1 .80 .86 .56 .51 .28 .30 .33
6 1.4 1.2 1.3 .91 .99 .81 .84 .54 .44 .28 .33 .31
7 1.3 1.2 1.1 .91 1.0 .81 .96 .53 .46 .38 .35 .29
8 1.3 1.6 1.1 .91 1.0 .81 .90 .54 .48 .73 .35 .28
9 1.3 1.4 1.0 .89 .97 .80 .89 .56 .49 .65 .35 .29
10 1.3 1.4 1.0 .89 .98 .81 .85 .55 .48 .49 .34 .31
11 1.3 1.6 1.0 .89 .86 .80 .87 .53 .48 .49 .34 .31
12 1.3 1.5 1.1 .87 .85 .80 1.3 .51 .43 .73 .33 .31
13 1.3 1.3 1.1 .88 .85 .79 1.1 .51 .34 .74 .30 .31
14 1.3 1.3 1.1 .88 .83 .79 .99 .51 .29 .80 .29 .27
15 1.3 1.3 1.0 .88 .83 .83 .88 .53 .28 .51 .29 .26
16 1.3 1.3 1.0 .87 .83 .82 .81 .52 .28 .43 .28 .26
17 1.3 1.2 1.0 .87 .84 .79 .79 .49 .29 .37 .28 .29
18 1.3 1.3 1.0 .87 .83 .82 .77 .47 .30 .37 .27 .34
19 1.3 1.2 1.0 .87 .83 .81 .75 .46 .29 .35 .28 .32
20 1.2 1.2 .97 .85 .84 .80 .75 .47 .28 .33 .32 .30
21 1.2 1.2 .99 e.85 .84 .80 .74 .47 .29 .35 .32 .31
22 1.3 1.2 1.0 .83 .83 .79 .78 .55 .30 .34 .29 .98
23 1.3 1.2 1.0 .85 .83 .78 .90 .51 .29 .33 .35 .77
24 1.3 1.1 .96 .87 .82 .79 .90 .50 .27 .32 .31 .51
25 1.3 1.2 .96 .99 .81 .82 .83 .51 .25 .33 .29 .40
26 1.3 1.2 .97 1.0 .82 .82 .78 .50 .25 .33 .31 .35
27 1.3 1.2 .95 .99 .82 .80 .75 .48 .27 .32 .31 .33
28 1.3 1.6 .94 .91 .81 .78 .83 .41 .27 .45 .35 .31
29 1.3 1.4 .94 .87 --- .76 .88 .41 .27 .49 .35 .32
30 1.3 1.3 .93 .87 --- .74 .94 .48 .25 .36 .32 .32
31 1.3 --- .93 .97 --- .77 --- .49 --- .32 .31 ---
TOTAL 40.6 38.6 32.54 27.79 24.71 24.70 26.04 16.50 11.00 12.95 9.80 10.88
MEAN 1.31 1.29 1.05 .90 .88 .80 .87 .53 .37 .42 .32 .36
MAX 1.4 1.6 1.3 1.0 1.1 .83 1.3 .89 .65 .80 .35 .98
MIN 1.2 1.1 .93 .83 .81 .74 .74 .41 .25 .25 .27 .26
AC-FT 81 77 65 55 49 49 52 33 22 26 19 22
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1995 - 1999, BY WATER YEAR (WY)
OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
MEAN .85 1.20 1.16 1.93 3.33 2.82 1.57 1.95 1.54 1.16 .89 1.02
MAX 1.40 1.64 1.71 4.58 8.08 8.75 2.92 4.05 3.33 2.32 1.76 1.52
(WY) 1996 1997 1997 1995 1998 1995 1995 1998 1998 1995 1995 1995
MIN .42 .69 .86 .90 .61 .34 .31 .29 .29 .32 .24 .36
(WY) 1997 1998 1998 1999 1997 1997 1997 1997 1997 1997 1997 1999
SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1995 - 1999
ANNUAL TOTAL 928.44 276.11
ANNUAL MEAN 2.54 .76 1.61
HIGHEST ANNUAL MEAN 2.99 1995
LOWEST ANNUAL MEAN .76 1997
HIGHEST DAILY MEAN 34 Feb 14 1.6 Nov 8 50 Mar 5
1995
LOWEST DAILY MEAN .46 Jan 3 .25 Jun 25 .10 Sep 11
1997
ANNUAL SEVEN-DAY MINIMUM .58 Jan 1 .26 Jun 25 .13 Sep 8
1997
INSTANTANEOUS PEAK FLOW 2.2 Nov 11 154 Jan 10
1995
ANNUAL RUNOFF (AC-FT) 1840 548 1160
10 PERCENT EXCEEDS 3.9 1.3 3.1
50 PERCENT EXCEEDS 1.8 .81 .96
90 PERCENT EXCEEDS 1.0 .30 .29
e Estimated.
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