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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 786.00 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 -> 2021-09-30)

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
1 247 260 354 283 276 262 65 61 73 26 318 248
2 182 212 321 312 493 282 136 46 105 28 165 316
3 310 214 473 265 515 214 96 48 152 26 97 479
4 392 233 320 364 290 220 59 38 59 25 101 298
5 208 211 269 304 215 194 123 31 38 51 159 204
6 172 171 207 248 279 192 72 33 31 129 281 242
7 175 168 216 194 271 225 63 36 84 117 256 216
8 149 219 273 197 257 243 56 33 35 90 122 199
9 132 157 295 148 244 163 65 36 102 135 127 607
10 240 161 341 174 262 117 77 37 40 68 157 326
11 280 256 393 266 418 134 70 78 69 59 121 255
12 157 334 307 296 271 97 73 190 43 51 94 259
13 211 241 357 363 424 72 67 60 61 110 118 335
14 239 232 311 342 289 80 189 82 110 82 112 282
15 180 285 251 250 239 91 130 49 50 106 123 403
16 144 365 271 210 225 136 154 39 168 116 213 339
17 218 244 405 162 305 86 83 39 162 106 253 237
18 181 184 417 340 202 128 91 34 51 89 256 211
19 310 178 351 302 268 80 68 29 47 153 228 189
20 188 213 539 327 276 73 52 105 46 238 164 162
21 188 394 309 352 315 93 81 39 51 95 152 284
22 193 377 217 442 261 88 46 30 111 89 211 257
23 185 417 263 368 165 138 37 39 59 72 207 231
24 159 305 307 276 167 120 45 30 44 83 359 303
25 226 245 339 503 230 87 39 23 67 223 234 251
26 285 310 206 315 243 174 67 42 68 126 263 245
27 175 241 406 322 159 101 146 133 47 282 540 370
28 192 274 406 221 240 83 105 109 89 148 347 320
29 301 116 319 348 198 90 78 102 48 166 215 241
30 335   460 366 275 68 74 132 32 173 216 251
31 291   343   184   69 44   331   301