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USGS 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 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 -> 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 1,030 1,080 913 1,020 807 517 240 85 87 153 627 1,280
2 1,210 996 985 939 798 497 236 82 90 188 758 1,420
3 1,110 951 844 868 789 503 228 80 88 212 768 1,290
4 1,130 913 800 856 784 475 198 78 87 204 741 1,280
5 1,340 886 838 919 784 471 177 78 92 195 680 1,170
6 1,340 1,070 872 901 806 467 167 78 97 183 664 1,270
7 1,310 1,190 827 921 775 523 162 76 100 199 870 1,180
8 1,170 979 783 953 742 546 153 77 94 206 886 1,010
9 1,070 959 837 913 724 549 156 76 89 253 871 995
10 1,030 1,010 880 899 703 499 148 76 92 257 778 1,100
11 1,050 914 798 944 710 490 151 76 117 301 808 1,280
12 1,110 886 827 910 676 458 143 75 118 263 835 1,360
13 1,300 975 867 922 641 423 145 76 117 259 931 1,400
14 1,300 930 836 908 677 417 148 76 115 290 874 1,210
15 1,300 962 896 865 695 396 137 78 110 275 880 1,030
16 1,250 1,060 954 844 684 381 134 81 111 292 949 1,010
17 1,300 1,080 911 880 699 381 135 83 109 292 1,030 1,060
18 1,340 1,050 945 867 705 377 126 83 132 283 1,060 1,070
19 1,310 1,120 903 834 687 390 118 82 131 281 1,130 1,100
20 1,170 1,070 839 918 673 387 110 81 126 296 1,230 1,210
21 1,140 1,080 818 880 654 361 108 80 135 303 1,150 1,340
22 1,070 1,030 829 826 641 311 106 76 141 396 1,160 1,410
23 1,180 997 815 789 623 295 104 79 133 404 1,210 1,340
24 1,190 955 824 851 591 278 100 73 134 429 1,390 1,240
25 1,260 861 859 837 589 286 95 73 135 422 1,550 1,180
26 1,090 860 825 821 598 286 93 80 128 395 1,360 1,150
27 997 863 853 879 627 283 92 89 117 368 1,260 1,210
28 1,050 879 900 875 614 267 89 91 122 470 1,240 1,480
29 1,080 900 971 822 604 266 88 90 143 485 1,270 1,320
30 1,040   1,040 804 609 261 86 81 148 446 1,260 1,310
31 1,060   1,140   546   84 88   536   1,120