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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 08152000 Sandy Ck nr Kingsland, TX


Llano County, Texas
Hydrologic Unit Code 12090201
Latitude  30°33'27", Longitude  98°28'19" NAD27
Drainage area 346  square miles
Contributing drainage area 346  square miles
Gage datum 862.31 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 1966-10-01 -> 2024-09-30)

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 35 49 50 38 61 198 29 14 19 9 64 28
2 35 99 46 36 114 144 30 32 50 8 35 24
3 38 105 45 38 103 130 91 18 30 6.8 28 22
4 34 289 104 38 57 250 263 13 22 12 57 26
5 30 163 62 39 55 188 198 9.8 24 26 31 29
6 42 101 62 103 81 93 53 11 26 23 98 43
7 38 65 82 43 68 86 41 43 18 16 69 31
8 27 54 59 34 71 56 44 18 141 9.9 144 36
9 31 52 61 30 69 127 33 8 95 9.7 66 31
10 34 62 55 42 212 88 23 7 38 30 54 48
11 52 53 118 39 165 164 41 7.8 19 24 30 73
12 38 50 182 79 70 127 29 8.6 26 67 24 36
13 33 42 83 57 69 90 20 10 20 58 22 33
14 30 51 68 41 97 90 20 24 16 30 23 34
15 31 48 52 158 155 85 38 9.7 20 82 77 42
16 39 46 116 95 125 213 21 5.9 30 398 44 45
17 40 44 68 62 135 119 18 84 24 64 95 31
18 46 57 103 54 115 51 16 25 15 86 36 33
19 51 47 77 49 69 36 16 13 11 212 45 34
20 146 48 172 51 95 28 25 9.1 11 151 44 245
21 91 65 112 70 166 28 21 9.3 13 77 32 289
22 57 73 86 43 78 33 16 8.3 20 220 37 109
23 44 82 53 37 80 24 11 13 28 43 29 85
24 37 71 47 38 124 42 19 10 16 35 36 51
25 36 75 42 34 271 26 18 6.6 11 51 42 41
26 46 73 94 34 149 60 15 5.6 12 82 33 43
27 58 55 103 79 127 278 35 5 14 87 36 47
28 50 50 85 52 148 146 18 97 8.9 40 47 37
29 109 47 62 70 155 71 11 55 9.9 71 32 33
30 57   109 39 82 40 9 60 8.8 49 27 29
31 44   70   131   15 27   117   51