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USGS 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 07069190 Mammoth Spring at Mammoth Spring


Fulton County, Arkansas
Hydrologic Unit Code 11010010
Latitude  36°29'53", Longitude  91°32'08" NAD27
Land-surface elevation 506 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 1980-10-01 -> 2022-09-30)

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
1 344 367 390 429 445 419 367 326 291 279 280 325
2 345 368 390 428 447 417 366 325 289 277 281 324
3 347 369 389 427 448 415 364 324 289 276 280 331
4 349 370 390 428 449 415 362 323 289 275 282 330
5 352 370 392 430 450 413 361 322 289 274 285 329
6 353 370 393 429 448 411 359 322 288 274 288 328
7 353 370 392 427 447 409 356 321 287 274 290 327
8 352 370 394 428 446 407 355 319 286 273 290 324
9 351 369 399 426 446 407 354 318 285 275 288 322
10 350 369 402 426 445 405 353 316 284 278 287 322
11 352 369 403 426 447 405 352 316 287 280 285 321
12 352 369 403 428 446 403 351 316 285 279 284 320
13 355 371 405 433 445 401 350 314 283 278 283 320
14 356 373 406 435 446 399 348 313 281 277 283 321
15 357 375 407 434 445 397 346 313 281 277 286 323
16 355 377 408 433 444 394 344 313 282 277 288 325
17 353 379 408 431 442 394 342 311 283 278 290 327
18 352 381 412 430 441 394 341 309 282 277 298 330
19 353 380 416 430 439 392 340 307 282 276 302 333
20 353 381 418 432 437 391 339 306 280 275 306 334
21 352 383 417 432 436 389 337 308 279 274 305 338
22 354 386 418 431 434 387 336 306 279 273 308 339
23 356 388 419 434 433 385 335 304 281 275 310 337
24 358 389 418 437 431 384 334 299 282 274 311 338
25 358 386 418 442 430 382 332 297 284 273 313 340
26 361 388 419 444 429 379 330 295 283 272 313 339
27 361 390 420 444 428 377 328 295 284 272 316 339
28 360 390 422 444 427 374 327 294 282 273 322 343
29 360 377 423 444 424 371 326 293 280 278 322 342
30 362   427 444 423 369 328 292 279 280 324 342
31 367   429   421   328 291   279   342