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USGS Surface-Water 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 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 82 91 125 346 159 12 44 19 401 176
2 68 71 83 50 202 223 125 11 35 14 150 134
3 110 157 81 59 115 221 130 19 32 16 81 207
4 105 470 196 68 116 573 140 23 31 70 125 213
5 63 379 193 110 118 431 180 20 35 65 309 162
6 58 196 100 98 202 288 107 19 39 28 175 155
7 45 190 102 58 192 215 73 13 52 23 95 111
8 40 158 84 184 167 190 48 11 29 18 126 134
9 82 133 61 207 269 165 44 15 32 179 123 136
10 203 156 88 91 268 338 45 13 52 50 144 102
11 113 149 76 56 317 333 32 9.6 45 40 126 106
12 73 260 445 91 421 266 31 8.2 35 92 63 114
13 72 109 203 98 268 262 33 7.2 75 89 50 92
14 91 119 159 79 346 300 22 6.9 97 223 46 69
15 99 110 130 55 211 237 32 7.3 42 250 45 77
16 133 95 124 144 287 164 34 8.1 27 268 82 149
17 112 155 86 290 296 194 41 26 56 136 89 78
18 237 105 75 224 336 140 34 26 43 61 126 52
19 272 70 66 228 340 97 23 21 18 58 85 67
20 171 112 100 306 300 72 22 17 18 59 101 71
21 205 262 183 184 329 72 41 17 31 37 130 315
22 393 226 127 95 290 73 43 17 69 67 177 408
23 171 224 162 74 211 86 22 15 58 144 252 322
24 105 159 149 135 533 97 52 12 34 175 369 166
25 262 250 96 149 443 79 22 11 16 265 398 92
26 266 215 64 89 512 71 32 23 14 150 246 95
27 211 151 112 62 328 66 41 398 26 103 211 134
28 157 106 77 77 343 82 35 309 51 52 191 91
29 86 66 158 77 249 68 25 167 38 69 103 60
30 72   140 87 247 101 19 133 34 112 84 52
31 67   128   225   14 70   320   71