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USGS Surface-Water Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 08104900 S Fk San Gabriel Rv at Georgetown, TX


Williamson County, Texas
Hydrologic Unit Code 12070205
Latitude  30°37'32", Longitude  97°41'27" NAD27
Drainage area 133  square miles
Contributing drainage area 133  square miles
Gage datum 687.72 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1967-10-01 -> 2022-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 32 41 47 60 47 71 55 13 14 8.5 50 25
2 51 66 50 50 56 140 58 15 11 7.5 27 25
3 43 186 47 44 61 79 113 16 154 7.5 31 23
4 34 171 107 123 60 260 48 13 12 8.1 26 23
5 32 82 77 62 46 85 58 11 26 7.7 24 24
6 31 67 50 59 46 81 46 9.7 13 8.7 24 25
7 36 52 68 51 59 66 39 12 15 23 26 25
8 35 48 52 47 66 51 41 9.6 129 8.8 28 34
9 35 49 57 43 84 134 29 8.9 32 14 32 27
10 36 47 55 49 135 108 28 10 14 14 25 34
11 39 49 70 45 131 222 31 7.9 12 51 22 53
12 34 50 109 80 52 129 27 7.1 25 15 21 29
13 37 55 79 58 93 104 27 6.8 14 55 21 30
14 31 46 73 50 64 130 24 6.4 11 33 23 28
15 33 44 54 135 92 66 42 14 11 38 216 53
16 38 41 80 63 88 104 25 18 16 126 54 39
17 39 39 57 58 99 66 23 10 33 74 131 30
18 67 43 52 63 70 55 24 11 15 54 34 32
19 58 40 49 51 64 45 32 8.8 18 43 30 29
20 107 52 90 49 61 40 24 7.1 42 60 29 57
21 100 55 75 44 105 50 19 7.8 28 40 28 179
22 49 57 54 48 65 118 18 6.5 144 82 31 90
23 38 73 52 56 68 61 21 7.8 21 25 32 63
24 35 62 47 54 181 48 20 7.5 14 30 38 43
25 34 56 46 55 191 53 16 15 10 53 34 40
26 50 58 60 70 81 71 18 7.1 11 59 26 43
27 63 49 71 52 76 390 20 29 13 45 35 45
28 41 45 59 41 78 61 15 42 10 45 29 47
29 58 32 55 81 98 48 14 41 13 24 27 37
30 40   51 53 81 67 25 14 9.6 52 26 33
31 39   53   71   14 13   147   35