1998 California Hydrologic Data Report
11180900 CROW CREEK NEAR HAYWARD, CA
- 1998 WY
11180900 CROW CREEK NEAR HAYWARD, CA
LOCATION.-Lat 37°42'18", long 122°02'34", in San Lorenzo Grant, Alameda County, Hydrologic Unit 18050004, on right bank upstream side of Crow Canyon
Rd. bridge, 0.4 mi east of Canyon High School, 0.8 mi upstream of confluence of Cull Creek, 2.3 mi northeast of Castro Valley.
DRAINAGE AREA.-10.51 mi2.
PERIOD OF RECORD.-October 1997 to September 1998.
GAGE.-Water-stage recorder and crest-stage gage. Elevation of gage is 270 ft above sea level, from topographic map.
REMARKS.-Records good except for estimated daily discharges, which are fair. No regulation or diversion upstream from station.
EXTREMES FOR CURRENT YEAR.-Peak discharges greater than base discharge of 350 ft3/s, or maximum:
Discharge Gage height Discharge Gage height
Date Time (ft3/s) (ft) Date Time (ft3/s) (ft)
Jan. 18 1500 1,080 10.12 Feb. 14 1300 605 8.08
Feb. 3 0015 1,990 13.07 Feb. 21 1230 597 8.04
Feb. 7 1545 649 8.29 Apr. 4 0045 466 7.36
DISCHARGE, 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 e.05 e.18 e1.6 e.70 41 28 13 7.0 4.5 2.3 1.1 .58
2 e.30 e.20 e1.2 e3.1 413 26 13 7.0 4.5 2.4 1.0 .58
3 e.16 e.20 e1.1 e2.8 465 23 53 6.8 4.4 2.3 .92 .59
4 e.09 e.20 e.90 e26 123 19 90 6.8 4.2 2.1 .82 .59
5 e.09 e.17 e1.1 e10 97 26 15 8.2 4.0 2.0 .77 .59
6 e.11 e.18 e1.0 e6.4 217 22 14 6.8 4.0 1.9 .79 .59
7 e.11 e.20 e42 e5.8 204 21 13 6.3 4.3 1.8 .83 .61
8 e.11 e.28 e13 e5.1 163 17 12 6.0 4.1 1.8 .92 .60
9 e1.4 e.29 e5.9 e6.0 104 15 11 5.1 3.8 1.9 .95 .59
10 e.42 e1.3 e2.9 e22 86 13 11 4.9 3.8 1.9 .87 .61
11 e.20 e.50 2.0 e76 72 12 10 5.2 3.8 1.8 .78 .59
12 e.16 e.21 1.8 e300 81 12 11 10 3.6 1.7 .68 .59
13 e.19 e.24 1.7 e100 68 83 52 7.1 3.5 1.6 .63 .59
14 e.17 e.28 6.8 e48 185 17 17 5.5 3.3 1.6 .63 .60
15 e.16 e1.2 e2.7 e200 94 13 12 5.3 3.2 1.6 .68 .58
16 e.16 e.40 e1.3 67 92 12 11 5.2 3.1 1.5 .72 .60
17 e.16 e.22 e1.1 34 76 11 11 5.0 2.8 1.5 .72 .58
18 e.15 e.22 e.90 234 59 10 10 5.0 2.7 1.5 .86 .58
19 e.15 e.40 e.77 92 118 9.4 9.7 4.9 2.7 1.3 .89 .59
20 e.17 e.27 e.66 39 71 10 9.4 4.8 2.7 1.0 .84 .59
21 e.16 e.21 e.61 27 155 9.0 9.1 4.7 2.7 1.4 .82 .58
22 e.15 e.20 e.55 21 87 8.3 8.9 4.7 2.6 1.5 .70 e.58
23 e.15 e.23 e.56 17 113 51 8.6 4.5 2.7 1.5 .69 e.57
24 e.15 e.59 e.55 15 69 55 8.5 4.5 2.8 1.3 .67 e.59
25 e.14 e.54 e.59 14 55 50 8.2 4.4 2.8 1.2 .69 e.61
26 e.14 e11 e.48 14 45 21 7.9 4.3 2.5 1.0 .76 e.60
27 e.14 e1.4 e.51 15 37 17 7.7 6.1 2.3 .90 .65 e.66
28 e.13 e.82 e.56 12 32 15 7.4 19 2.2 .95 .59 e.61
29 e.11 e.90 e.58 107 --- 13 7.3 6.1 2.3 1.1 .62 e.94
30 e.14 e5.1 e.54 22 --- 12 7.0 5.1 2.4 1.3 .59 e.83
31 e.18 --- e.50 20 --- 24 --- 4.7 --- 1.3 .59 ---
TOTAL 6.10 28.13 96.46 1561.90 3422 674.7 478.7 191.0 98.3 48.95 23.77 18.39
MEAN .20 .94 3.11 50.4 122 21.8 16.0 6.16 3.28 1.58 .77 .61
MAX 1.4 11 42 300 465 83 90 19 4.5 2.4 1.1 .94
MIN .05 .17 .48 .70 32 8.3 7.0 4.3 2.2 .90 .59 .57
AC-FT 12 56 191 3100 6790 1340 950 379 195 97 47 36
e Estimated.
STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1998 - 1998, BY WATER YEAR (WY)
OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
MEAN .20 .94 3.11 50.4 122 21.8 16.0 6.16 3.28 1.58 .77 .61
MAX .20 .94 3.11 50.4 122 21.8 16.0 6.16 3.28 1.58 .77 .61
(WY) 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998
MIN .20 .94 3.11 50.4 122 21.8 16.0 6.16 3.28 1.58 .77 .61
(WY) 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998 1998
SUMMARY STATISTICS FOR 1998 WATER YEAR
ANNUAL TOTAL 6648.40
ANNUAL MEAN 18.2
HIGHEST DAILY MEAN 465 Feb 3
LOWEST DAILY MEAN .05 Oct 1
ANNUAL SEVEN-DAY MINIMUM .13 Oct 1
INSTANTANEOUS PEAK FLOW 1990 Feb 3
INSTANTANEOUS PEAK STAGE 13.07 Feb 3
ANNUAL RUNOFF (AC-FT) 13190
10 PERCENT EXCEEDS 52
50 PERCENT EXCEEDS 2.6
90 PERCENT EXCEEDS .21
1998 California Hydrologic Data Report Index
USGS Water Resources of California
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Last modified: Wed Aug 4 09:40:26 PDT 1999