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USGS Surface-Water Daily Statistics for Oregon

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 14138850 BULL RUN RIVER NEAR MULTNOMAH FALLS, OR


Multnomah County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°29'54", Longitude 122°00'40" NAD27
Drainage area 47.9  square miles
Gage datum 1,080 feet above NGVD29
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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 -> 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
1 583 673 506 525 486 344 170 71 83 166 492 851
2 558 570 508 513 498 358 162 71 86 132 479 938
3 607 485 487 495 518 335 152 68 89 143 431 798
4 632 477 495 471 488 348 141 67 79 138 456 821
5 709 478 549 509 491 342 132 68 76 123 472 696
6 708 580 544 543 490 356 126 67 81 126 583 685
7 726 639 530 576 496 381 120 70 89 145 636 707
8 711 491 457 601 483 363 116 73 76 158 546 616
9 696 538 566 600 468 339 118 67 74 181 535 627
10 662 550 552 574 457 328 113 65 84 172 482 647
11 636 449 528 588 447 312 112 65 91 198 591 760
12 724 525 547 562 431 333 107 64 82 206 645 737
13 905 580 505 565 423 311 118 64 75 224 638 839
14 904 589 516 585 477 297 115 63 77 220 568 677
15 839 611 580 526 464 275 105 66 91 221 551 636
16 824 721 564 515 462 272 101 65 94 193 580 685
17 793 731 510 510 461 257 102 64 112 170 656 636
18 859 713 568 489 445 253 98 65 130 206 560 595
19 846 800 527 480 441 261 93 64 122 259 591 540
20 750 698 490 521 407 243 89 70 138 272 618 715
21 622 625 476 479 401 227 87 75 126 325 611 710
22 505 633 504 471 418 214 90 75 106 406 657 659
23 687 650 524 530 429 206 94 79 124 346 629 650
24 716 532 497 568 398 205 88 82 159 300 694 627
25 689 452 509 550 388 223 83 100 145 323 1,010 632
26 579 424 496 533 388 225 81 101 113 326 741 584
27 533 489 526 555 397 216 78 95 107 384 664 685
28 589 550 535 524 401 198 77 86 131 394 706 733
29 608 534 586 506 419 194 75 81 144 389 669 659
30 634   621 529 406 174 74 94 152 389 670 676
31 690   560   357   72 87   549   559