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USGS 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 08172400 Plum Ck at Lockhart, TX


Caldwell County, Texas
Hydrologic Unit Code 12100203
Latitude  29°55'22", Longitude  97°40'44" NAD27
Drainage area 112  square miles
Contributing drainage area 112  square miles
Gage datum 431.19 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 1963-10-01 -> 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 42 36 37 23 56 117 56 3.3 14 6.5 107 47
2 39 44 35 21 43 95 47 2.8 11 5.3 67 60
3 76 113 30 23 33 93 55 3.9 9.7 10 63 95
4 33 164 84 37 69 158 68 3 9.5 27 97 36
5 27 91 40 64 37 86 43 2.8 13 16 100 41
6 23 82 37 44 39 94 29 2 10 16 58 45
7 21 81 40 36 61 120 22 1.8 8 11 51 53
8 19 55 27 47 58 86 18 3.5 16 8.2 51 92
9 68 66 27 25 97 104 27 7 13 10 74 50
10 46 55 36 19 167 168 16 3.9 22 13 71 38
11 42 82 30 21 73 120 11 2.2 10 22 37 38
12 35 62 83 43 103 127 18 1.5 15 22 30 34
13 60 48 86 26 165 162 10 1.3 39 95 36 29
14 44 51 53 20 99 186 6.9 1.9 11 91 31 25
15 48 37 50 19 158 78 8.8 1.9 8.7 81 45 43
16 56 60 43 48 119 80 8.5 4 12 62 56 63
17 46 40 43 36 179 78 10 11 14 177 57 32
18 88 33 30 94 125 56 8.2 8.3 5.7 342 37 31
19 71 25 24 61 173 48 5.2 6.8 5.8 105 36 30
20 84 50 55 69 140 41 4.8 4.2 6.9 82 35 28
21 99 56 48 38 141 49 25 4.3 14 37 35 123
22 91 104 37 36 117 92 10 4.4 18 30 73 113
23 55 46 51 28 87 68 7.4 3.5 17 41 52 90
24 47 77 46 21 169 46 6.3 3 4.7 61 305 51
25 156 67 28 38 149 38 10 2.4 4 79 81 44
26 69 79 31 27 138 32 12 8.4 4 65 71 47
27 83 49 31 36 135 26 8.5 72 22 47 99 54
28 47 38 76 23 86 26 9.1 43 6.6 31 59 57
29 46 31 96 39 117 52 6.5 42 16 54 48 35
30 36   43 28 107 57 5.1 21 9.4 187 50 30
31 32   35   85   4.2 16   296   53