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USGS Surface-Water Daily Statistics for Arkansas

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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 07340300 Cossatot River near Vandervoort, AR


Polk County, Arkansas
Hydrologic Unit Code 11140109
Latitude  34°22'48", Longitude  94°14'11" NAD83
Drainage area 89.6  square miles
Gage datum 771.74 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 1966-10-01 -> 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
1 247 256 350 285 273 258 64 60 71 26 308 241
2 184 209 317 312 488 295 135 45 104 28 160 307
3 307 221 467 264 518 218 95 47 148 26 95 464
4 386 235 316 360 292 220 58 38 58 25 105 289
5 205 211 266 315 225 193 121 31 39 49 168 198
6 170 171 205 253 288 191 71 33 31 125 275 235
7 173 167 218 196 274 225 62 36 82 113 249 210
8 148 217 274 197 256 254 55 33 34 87 119 196
9 133 156 294 149 243 174 64 36 99 131 123 592
10 238 160 338 174 260 142 76 37 39 66 153 326
11 277 253 389 263 412 146 69 76 67 58 121 260
12 155 329 304 292 267 102 72 184 42 49 93 258
13 208 238 352 393 418 75 67 59 59 107 116 340
14 236 229 307 354 285 81 187 80 107 80 109 288
15 178 281 259 254 236 91 128 49 49 103 120 398
16 143 359 276 212 222 135 151 39 163 113 207 334
17 215 241 404 164 301 85 82 38 157 103 246 234
18 179 183 414 338 199 127 90 35 50 87 249 214
19 305 177 348 300 264 80 67 30 46 148 221 188
20 185 211 532 341 271 73 51 103 45 230 160 160
21 185 389 307 361 310 92 80 39 49 92 147 280
22 190 388 253 442 258 87 46 30 107 86 204 253
23 182 420 272 367 163 136 37 39 57 70 201 228
24 157 306 310 275 167 118 45 30 43 81 356 298
25 222 245 338 596 234 86 39 23 65 220 233 247
26 280 308 206 325 242 172 67 42 67 123 270 241
27 172 240 402 324 159 101 144 129 46 273 540 363
28 189 272 401 222 237 82 103 106 87 144 342 315
29 296 116 315 345 196 89 77 100 47 162 212 237
30 330   462 362 271 67 73 128 31 170 211 248
31 286   349   181   68 43   321   296