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USGS Daily Statistics for Kansas

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Historic (pre-2007) gage-height data may contain erroneous values, such as pressure sensors encased in ice, even if they are flagged as approved. These data are made available to the public, but data users are cautioned to carefully screen the data and contact the USGS Kansas Water Science Center if they have questions or concerns about specific values.

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 06885500 BLACK VERMILLION R NR FRANKFORT, KS


Marshall County, Kansas
Hydrologic Unit Code 10270205
Latitude  39°40'55", Longitude  96°26'33" NAD27
Drainage area 410  square miles
Contributing drainage area 410  square miles
Gage datum 1,107.09 feet above NAVD88
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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 1953-10-01 -> 2025-09-30)

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 39 172 210 349 237 366 330 171 72 57 114 109
2 41 163 177 213 186 382 231 175 99 99 256 102
3 40 132 202 322 161 293 120 148 170 133 132 54
4 36 138 180 306 144 329 214 102 165 70 73 55
5 36 95 235 216 162 410 426 49 149 133 51 49
6 36 83 137 161 261 411 259 51 107 151 40 39
7 42 76 118 111 638 200 266 58 287 133 48 36
8 44 66 97 123 684 270 174 96 229 97 72 58
9 40 58 141 127 446 319 151 65 109 176 88 42
10 45 69 163 122 383 328 203 91 94 256 105 38
11 38 85 227 147 368 387 156 79 113 553 53 59
12 44 69 255 149 220 598 221 44 85 323 44 77
13 74 119 223 116 390 300 168 71 298 106 68 93
14 44 118 247 200 289 226 322 33 251 78 61 183
15 64 106 162 367 241 376 187 59 165 240 39 86
16 51 134 120 175 335 441 141 58 117 106 83 53
17 63 143 130 168 434 202 136 127 125 102 132 45
18 47 155 300 204 293 298 284 58 106 81 76 45
19 44 168 282 111 179 363 230 99 161 57 86 60
20 51 144 123 199 234 254 286 105 131 41 97 42
21 50 141 125 230 319 338 224 47 223 40 76 41
22 58 98 116 135 332 460 193 37 189 39 46 45
23 65 118 161 144 310 375 149 62 101 59 57 44
24 107 208 244 133 388 297 155 95 80 50 63 57
25 55 232 272 122 496 220 305 62 108 33 52 56
26 69 165 177 152 495 157 345 92 121 48 59 41
27 98 119 294 541 518 266 279 122 209 76 49 67
28 87 166 389 243 418 554 209 99 185 40 49 58
29 88 43 259 162 537 309 135 60 145 37 36 52
30 96   300 259 629 177 254 114 144 81 47 66
31 90   461   375   235 64   107   59