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USGS Surface-Water Daily Statistics for Texas

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Explore Real-time Water Data Using New Products from USGS TXWSC

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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 0810464660 N Fk San Gabriel Rv at Reagan Blvd nr Leander, TX


Williamson County, Texas
Hydrologic Unit Code 12070205
Latitude  30°41'51.9", Longitude  97°50'57.2" NAD83
Drainage area 210  square miles
Contributing drainage area 210  square miles
Gage datum 806.58 feet above NAVD88
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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 2008-10-01 -> 2023-09-30)

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 30 53 41 33 29 62 18 2.7 4.2 4.5 38 39
2 178 50 38 58 36 174 17 2.5 4.4 4.1 29 51
3 111 59 31 44 133 145 18 2.5 7.2 3.8 25 33
4 63 158 30 34 73 144 27 2.2 4.9 4.7 25 33
5 50 119 30 31 43 90 22 2.1 4.6 5.7 25 31
6 45 72 30 39 36 57 17 1.9 3.7 4.1 25 31
7 42 62 28 32 33 56 15 8.9 36 3.5 35 42
8 39 73 40 30 124 47 14 3 249 3.9 42 79
9 36 70 58 28 77 41 16 2.6 27 25 55 40
10 35 57 48 27 45 45 17 2.1 9.7 18 34 34
11 35 60 114 27 51 36 15 1.6 6.8 8.7 29 32
12 38 82 124 46 45 31 13 1.4 5.9 8.4 29 32
13 33 58 65 42 38 40 11 1.4 6.4 11 26 64
14 32 73 51 29 48 28 10 1.3 5 7.9 24 39
15 34 58 43 26 54 25 9.6 1.5 4.7 39 23 33
16 90 50 55 26 50 23 8.5 7.9 4.7 600 23 31
17 48 46 52 42 39 32 7.7 38 4.3 81 26 30
18 49 66 40 86 40 23 16 25 4 42 25 29
19 42 52 41 53 139 21 6.7 16 3.6 76 21 29
20 38 69 553 44 87 19 6.2 11 22 70 46 28
21 36 51 80 49 99 21 5.6 13 17 34 45 28
22 34 42 60 40 60 48 5.1 13 268 542 30 27
23 32 43 48 33 98 18 4.7 9.1 12 69 26 26
24 31 46 44 57 421 57 5.3 7 7.6 82 25 25
25 32 39 51 46 199 31 4.4 5.8 6.6 67 23 25
26 31 35 42 32 98 20 3.9 5.2 17 217 22 29
27 31 34 39 120 59 29 4.2 13 8.5 86 25 93
28 29 32 38 37 50 33 4.3 5.8 6.5 52 78 41
29 203 13 44 32 114 26 3.9 4.8 13 41 47 32
30 71   39 34 68 20 3.3 11 6.2 128 40 31
31 57   36   53   3 5.2   106   34