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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 07071000 Greer Spring at Greer, MO


Oregon County, Missouri
Hydrologic Unit Code 11010011
Latitude  36°47'11.8", Longitude  91°20'51.1" NAD83
Land-surface elevation 564.34 feet above NAVD88
Spring discharges from the Ozark Plateaus aquifer system (S400OZRKPL) national aquifer.
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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 1921-10-01 -> 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
1 338 351 378 438 469 447 383 326 291 273 277 310
2 338 352 377 437 470 446 380 325 290 272 280 308
3 341 352 380 440 474 444 377 323 290 270 282 313
4 344 350 384 445 474 440 374 321 289 270 286 310
5 344 348 388 447 474 437 371 320 288 271 290 308
6 342 348 391 445 472 435 370 319 287 271 289 308
7 339 348 391 443 472 431 367 319 286 270 289 309
8 336 348 394 444 471 426 365 317 285 270 289 308
9 335 349 401 445 466 426 362 315 283 269 287 307
10 333 351 404 446 465 427 361 314 282 270 286 308
11 334 350 408 450 470 427 360 314 282 268 285 310
12 332 349 410 453 466 425 359 313 282 267 284 311
13 333 354 410 454 465 422 356 312 281 268 283 310
14 338 356 411 460 467 420 355 312 280 269 285 311
15 337 356 411 460 469 418 353 312 280 270 287 317
16 336 358 412 461 469 418 351 312 279 269 289 319
17 336 362 411 460 469 417 349 312 279 269 293 321
18 336 366 415 456 466 417 347 312 278 269 298 323
19 336 364 418 457 464 415 346 310 277 268 303 322
20 337 368 421 463 464 413 345 308 276 267 304 319
21 338 370 424 464 462 411 343 306 275 266 303 321
22 342 373 422 466 459 408 340 304 274 265 302 321
23 344 377 423 468 457 407 338 303 274 268 303 319
24 348 377 425 470 454 405 337 302 274 267 304 320
25 349 380 425 472 453 401 336 300 276 267 305 320
26 348 383 426 471 452 398 334 298 278 266 306 319
27 347 382 427 470 452 395 332 297 279 266 309 322
28 344 380 431 467 450 390 330 296 278 267 310 328
29 343 334 434 465 449 390 329 294 277 268 308 328
30 347   441 468 446 387 328 293 275 272 308 331
31 351   441   446   327 292   274   332