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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 14142500 SANDY RIVER BLW BULL RUN RIVER, NR BULL RUN, OR


Clackamas County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°26'57", Longitude 122°14'38" NAD27
Drainage area 436  square miles
Gage datum 240 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 1910-10-01 -> 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 3,550 3,770 2,890 3,800 3,110 2,210 1,220 559 459 623 1,880 3,620
2 3,950 3,450 3,040 3,440 3,160 2,170 1,120 552 470 581 2,040 3,870
3 3,600 3,220 2,860 3,220 3,120 2,140 1,100 538 452 656 2,150 3,570
4 3,490 3,050 2,780 3,130 3,070 2,060 972 536 471 682 2,110 3,400
5 3,610 2,960 2,840 3,300 3,070 2,060 974 529 488 684 2,100 3,320
6 3,780 3,520 3,000 3,280 3,130 2,070 931 528 488 687 2,190 3,690
7 3,960 3,960 3,000 3,300 3,060 2,300 898 518 473 811 2,810 3,510
8 3,700 3,490 2,860 3,400 2,940 2,270 872 512 465 779 2,920 3,150
9 3,450 3,360 3,110 3,280 2,830 2,270 869 509 450 981 2,560 3,220
10 3,490 3,410 3,190 3,220 2,800 2,130 856 495 452 1,010 2,290 3,560
11 3,410 3,170 2,880 3,330 2,820 2,030 846 492 447 1,100 2,530 3,910
12 3,420 3,050 2,920 3,240 2,740 1,960 801 482 447 1,010 2,650 4,280
13 3,630 3,230 2,900 3,400 2,660 1,890 781 483 458 974 2,900 3,950
14 3,670 3,140 2,820 3,490 2,740 1,780 787 467 476 948 2,660 3,530
15 3,790 3,230 2,960 3,380 2,760 1,750 771 469 522 944 2,620 3,260
16 3,820 3,250 3,100 3,290 2,760 1,710 744 471 550 991 2,740 3,100
17 3,830 3,250 2,990 3,340 2,790 1,680 737 464 565 981 3,000 3,190
18 4,090 3,160 3,180 3,320 2,790 1,640 727 458 581 1,040 3,010 3,320
19 3,810 3,150 3,150 3,180 2,750 1,600 694 451 573 1,020 3,200 3,550
20 3,500 3,040 2,980 3,490 2,740 1,640 666 454 575 1,140 3,410 4,010
21 3,430 3,350 2,900 3,330 2,690 1,600 661 453 533 1,230 3,280 3,890
22 3,470 3,590 2,950 3,090 2,660 1,510 653 460 513 1,550 3,420 4,560
23 3,470 3,680 2,950 3,030 2,650 1,440 647 459 493 1,520 3,740 4,240
24 3,520 3,510 2,960 3,180 2,520 1,360 642 462 508 1,600 3,940 3,800
25 3,550 3,120 3,070 3,130 2,490 1,300 634 467 487 1,510 4,370 3,430
26 3,380 3,080 3,030 3,050 2,430 1,270 610 489 596 1,380 3,970 3,270
27 3,100 2,980 3,070 3,190 2,500 1,270 611 488 575 1,360 3,990 3,420
28 3,360 2,920 3,170 3,230 2,450 1,270 594 467 569 1,500 3,870 4,280
29 3,510 2,870 3,360 3,110 2,410 1,290 578 463 563 1,570 3,570 4,290
30 3,550   3,510 3,100 2,320 1,270 584 465 605 1,540 3,510 4,330
31 3,620   4,050   2,250   553 449   1,740   3,850