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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 -> 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 43 36 38 23 57 118 57 3.3 14 6.6 108 47
2 40 43 35 21 44 97 48 2.8 11 5.3 68 61
3 77 113 31 24 33 95 56 3.9 9.8 10 64 96
4 33 167 86 38 71 163 70 3 9.6 27 98 37
5 27 92 41 66 38 88 44 2.8 13 16 101 42
6 23 84 38 45 39 97 29 2 10 16 59 46
7 22 82 41 37 62 124 22 1.8 8 11 51 53
8 19 56 28 48 59 88 18 3.5 16 8.2 51 94
9 69 67 28 25 100 107 28 7.1 13 11 75 51
10 47 55 37 18 173 173 16 3.9 22 13 72 38
11 43 81 30 21 75 124 11 2.2 10 23 37 39
12 35 63 85 44 106 131 19 1.5 15 22 31 35
13 62 48 89 27 170 165 10 1.3 40 97 36 30
14 45 52 55 20 100 189 6.9 1.9 11 93 31 25
15 49 37 51 20 162 80 8.9 1.9 8.8 82 46 44
16 58 62 44 50 121 81 8.6 4 12 63 56 64
17 48 41 44 37 183 79 10 11 14 180 58 33
18 90 33 30 97 128 57 8.3 8.4 5.7 347 37 31
19 73 25 24 63 178 49 5.3 6.9 5.9 107 36 31
20 86 51 56 71 144 42 4.9 4.3 7 83 35 29
21 102 58 49 38 145 50 25 4.3 14 38 35 125
22 80 107 37 36 120 94 10 4.5 18 31 74 114
23 45 47 52 28 90 69 7.5 3.5 17 42 53 91
24 37 80 47 22 174 47 6.3 3 4.7 62 310 50
25 145 68 28 39 154 38 11 2.4 4 81 83 43
26 65 81 32 27 142 32 12 8.5 4 64 72 47
27 82 50 31 36 139 27 8.6 74 23 43 100 54
28 46 39 78 23 88 26 9.2 44 6.7 31 59 58
29 45 32 99 39 120 53 6.6 42 16 55 48 35
30 35   44 28 110 58 5.2 22 9.5 189 50 30
31 31   36   86   4.2 16   301   55