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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 08173000 Plum Ck nr Luling, TX


Caldwell County, Texas
Hydrologic Unit Code 12100203
Latitude  29°41'58", Longitude  97°36'12" NAD27
Drainage area 309  square miles
Contributing drainage area 309  square miles
Gage datum 321.57 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 87 74 84 93 125 346 159 12 44 19 401 176
2 68 70 84 51 202 223 125 11 35 14 150 134
3 110 151 83 60 115 221 130 19 32 16 81 207
4 105 473 199 69 116 573 140 23 31 70 125 213
5 63 384 196 112 118 431 180 20 35 65 309 162
6 58 198 101 100 202 288 107 19 39 28 175 155
7 45 192 103 59 192 215 73 13 52 23 95 111
8 40 160 86 188 167 190 48 11 29 18 126 134
9 82 135 62 211 269 165 44 15 32 179 123 136
10 203 158 89 92 268 338 45 13 52 50 144 102
11 113 147 77 56 317 333 32 9.6 45 40 126 106
12 73 262 454 92 421 266 31 8.2 35 92 63 114
13 72 109 206 99 268 262 33 7.2 75 89 50 92
14 91 120 162 80 346 300 22 6.9 97 223 46 69
15 99 112 132 55 211 237 32 7.3 42 250 45 77
16 133 96 126 147 287 164 34 8.1 27 268 82 149
17 112 157 87 295 296 194 41 26 56 136 89 78
18 237 106 76 228 336 140 34 26 43 61 126 52
19 272 71 66 232 340 97 23 21 18 58 85 67
20 171 114 101 311 300 72 22 17 18 59 101 71
21 205 267 186 187 329 72 41 17 31 37 130 315
22 393 230 129 96 290 73 43 17 69 67 177 408
23 152 227 164 75 211 86 22 15 58 144 252 322
24 86 161 152 138 533 97 52 12 34 175 369 166
25 232 254 98 151 443 79 22 11 16 265 398 92
26 250 219 65 90 512 71 32 23 14 150 246 95
27 209 153 114 62 328 66 41 398 26 103 211 134
28 156 107 78 78 343 82 35 309 51 52 191 91
29 85 70 160 78 249 68 25 167 38 69 103 60
30 71   143 87 247 101 19 133 34 112 84 52
31 66   130   225   14 70   320   71