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USGS Daily Statistics for Texas

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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 08105883 Brushy Ck at IH 35, Round Rock, TX


Williamson County, Texas
Hydrologic Unit Code 12070205
Latitude  30°30'46.46", Longitude  97°41'11.17" NAD83
Drainage area 70.5  square miles
Contributing drainage area 70.5  square miles
Gage datum 689.85 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 2014-10-01 -> 2025-09-30)

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 63 64 37 38 85 175 60 16 58 41 90 40
2 103 60 36 39 100 168 42 32 52 31 71 37
3 133 83 41 44 93 164 36 64 44 27 92 41
4 87 59 59 51 113 207 39 51 49 30 106 45
5 73 49 62 47 106 139 41 31 41 29 95 46
6 64 45 46 50 110 113 37 22 29 27 83 48
7 58 43 40 61 85 83 56 88 35 24 81 62
8 47 48 39 53 104 65 42 58 39 40 78 92
9 42 44 96 49 84 57 48 47 49 60 91 63
10 51 44 93 63 65 57 43 38 48 49 81 54
11 59 56 81 51 64 48 33 23 33 39 71 46
12 54 94 76 50 60 45 28 20 28 31 71 40
13 48 69 57 48 89 40 26 21 25 37 61 60
14 44 54 50 42 96 50 24 22 39 108 56 50
15 41 48 44 37 78 54 24 65 35 79 55 43
16 43 42 41 35 127 48 24 83 32 162 52 42
17 44 41 42 85 114 99 22 63 28 107 54 47
18 81 39 41 139 92 108 21 49 23 72 47 59
19 59 39 38 93 127 66 26 44 21 70 40 55
20 50 65 42 90 103 66 39 38 20 62 36 45
21 45 56 79 113 129 71 25 138 24 48 35 41
22 135 49 111 82 93 80 21 73 88 40 42 39
23 104 68 70 65 81 63 27 59 48 45 57 36
24 87 55 51 93 166 53 35 49 37 137 42 65
25 83 49 45 96 207 48 35 43 30 121 37 51
26 67 47 41 72 134 41 26 63 30 88 48 43
27 61 41 38 84 106 40 25 135 29 81 50 113
28 52 39 76 70 154 77 21 148 36 83 49 72
29 47 39 63 69 180 69 19 95 64 75 45 61
30 52   52 54 116 63 18 84 44 179 40 56
31 52   42   117   17 71   146   69