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State of Colorado HydroBase <br /> Description: ARKANSAS RIVER NEAR WELLSVILLE,CO. <br /> • Time Series Identifier: 07093700.DWR.Streamflow.Daily Data Source: DWR <br /> Located In Water Division,District: 11,2 Measurement Type: Streamflow <br /> Located in County,State: CHAFFEE,CO Data Interval: Daily <br /> Located in HUC: 11020001 Data Units: CFS <br /> Latitude,Longitude: 38.502773,-105,939735 <br /> UTM X,UTM Y(zone 13 NAD 83): 418059.4,4262019.4- <br /> Elevation(feet): 6883.4 <br /> Time Series Creation History: <br /> Available Data: 1961 To 2011 <br /> Selected Time Series From: 2005.1 To 2011.12 <br /> Water Year 2011(Oct 2010 to Sept 2011) <br /> Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep <br /> 1 299 383 385 315 e 431 574 273 405 1650 4010 1110 585 <br /> 2 305 376 403 325e 473 575 281 399 1490 3990 1030 595 <br /> 3 298 408 403 335e 491 583 293 404 1790 3880 1140 617 <br /> 4 305 418 409 330e 498e 591 290 440 2250 3660 1240 610 <br /> 5 308 415 402 346 517 574 259 507 2680 3410 1220 606 <br /> 6 322 412 395 363 517 574 260 513 3140 3170 1020 602 <br /> 7 344 408 397 426 492 583 267 528 3610 3090 946 457 <br /> 8 384 408 384 434 499 593 256 589 3770 3590 831 435 <br /> 9 394 408 395 445 496e 583 257 676 3590 3740 852 429 <br /> 10 369 407 394 424 495e 582 245 837 3380 4000 848 417 <br /> 11 363 410 396 386 503 595 232 853 3370 3970 841 387 <br /> 12 361 406 384 398 496 598 226 849 3470 3960 730 381 <br /> • 13 353 392 398 431 501 594 245 797 3500 3630 719 368 <br /> 14 377 390 390 435 502 586 259 796 3550 3050 708 362 <br /> 15 349 411 390 425 500 598 262 826 3490 2740 742 396 <br /> 16 322 404 390 426 499 597 256 887 3620 2500 731 400 <br /> 17 322 402 380 426 559 609 262 996 3740 2290 715 392 <br /> 18 318 404 379 420 572 618 269 1050 3700 2190 640 389 <br /> 19 330 407 390 416 571 605 291 989 3720 2290 572 377 <br /> 20 334 400 400 416 577 594 326 944 3560 2240 580 372 <br /> 21 332 400 400 427 563 587 325 973 3200 2250 551 373 <br /> 22 338 396 392 423 557 496 341 943 3040 2030 534 374 <br /> 23 335 377 390 413 563 416 311 892 2680 1780 567 355 <br /> 24 334 391 387 415 569 367 311 863 3060 1600 583 337 <br /> 25 371 348 368 409 576 313 305 800 3570 1430 575 326 <br /> 26 418 364 361 421 576 300 323 792 4050 1270 581 332 <br /> 27 370 381 371 414 568 298 357 859 4080 1350 619 331 <br /> 28 370 389 367 417 561 302 369 1010 3910 1480 648 321 <br /> 29 376 383 351 413 --- 277 384 1440 3750 1470 679 319 <br /> 30 393 366 368 411 ---- 255 403 1910 3710 1310 638 312 <br /> 31 387 --- 338 407 ---- 258 ---- 1760 ---- 1140 633 --- <br /> Min 298 348 338 315 431 255 226 399 1490 1140 534 312 <br /> Max 418 418 409 445 577 618 403 1910 4080 4010 1240 617 <br /> Mea 347.77 395.47 385.71 402.97 525.82 505.65 291.27 855.71 3270.67 2661.61 768.48 418.57 <br /> Notes: <br /> Years shown are water years. <br /> A water year spans October of the previous calendar year to September of the current calendar year(all within the indicated water year). <br /> 0 Annual values and statistics are computed only on non-missing data. <br /> NC indicates that a value is not computed because of missing data or the data value itself is missing <br /> Report Date:2012-10-29 Page 7 of 8 HydroBase Refresh Date:2012-07-22 <br />