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USGS Surface-Water 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 14140000 BULL RUN RIVER NEAR BULL RUN (RIVER ONLY), OR


Clackamas County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°26'14.28", Longitude 122°10'46.76" NAD83
Drainage area 107  square miles
Gage datum 567.90 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 1907-10-01 -> 2024-09-30)

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 1,030 1,080 901 1,020 801 518 242 85 88 153 631 1,300
2 1,220 992 980 943 793 497 237 83 91 189 763 1,430
3 1,120 949 842 870 785 483 230 80 88 214 773 1,270
4 1,130 914 799 859 780 463 200 78 87 205 746 1,240
5 1,330 887 839 922 770 462 178 79 93 196 685 1,130
6 1,330 1,080 875 905 784 462 168 79 98 183 668 1,250
7 1,310 1,190 831 922 760 521 163 76 100 200 874 1,170
8 1,170 981 786 955 733 546 154 77 95 207 889 997
9 1,060 962 840 914 719 550 157 76 89 254 875 988
10 1,020 1,010 884 898 700 501 149 76 93 259 781 1,060
11 1,040 916 797 945 709 492 152 76 118 303 811 1,260
12 1,110 887 824 913 677 460 144 75 118 264 835 1,360
13 1,310 976 863 926 642 425 145 76 118 261 932 1,410
14 1,300 932 835 912 680 419 149 77 115 291 876 1,220
15 1,310 964 897 869 699 398 138 78 110 277 890 1,040
16 1,260 1,070 956 849 687 382 135 81 112 294 957 1,020
17 1,300 1,080 911 885 702 382 136 83 110 294 1,030 1,060
18 1,330 1,050 943 873 709 378 127 83 133 285 1,050 1,060
19 1,300 1,120 901 840 691 392 119 82 132 283 1,130 1,090
20 1,170 1,080 836 925 676 390 110 82 126 298 1,230 1,220
21 1,140 1,080 816 886 657 363 108 80 135 305 1,150 1,360
22 1,070 1,030 828 832 640 313 106 76 142 398 1,170 1,420
23 1,170 999 813 795 620 297 105 80 134 407 1,220 1,350
24 1,170 957 824 858 590 280 101 73 135 432 1,400 1,250
25 1,250 862 857 843 589 288 95 73 136 425 1,560 1,180
26 1,080 850 819 820 598 288 93 80 129 398 1,370 1,130
27 959 856 844 878 628 286 93 89 118 370 1,280 1,190
28 1,020 874 891 872 617 269 89 92 123 473 1,250 1,470
29 1,050 819 966 818 607 267 89 90 144 488 1,280 1,320
30 1,030   1,040 798 611 263 86 81 149 449 1,280 1,300
31 1,050   1,140   547   84 88   540   1,120