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USGS Daily Statistics for Virginia

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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 01643880 BEAVERDAM CREEK AT RT 734 NEAR MOUNTVILLE, VA


Loudoun County, Virginia
Hydrologic Unit Code 02070008
Latitude  39°02'15.8", Longitude  77°43'20.1" NAD83
Drainage area 47.2  square miles
Gage datum 305.91 feet above NAVD88
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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 2000-10-01 -> 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 71 58 77 68 73 42 16 14 12 21 33 48
2 77 58 90 87 61 48 15 13 10 20 26 39
3 70 89 84 83 83 65 20 12 9.3 22 27 35
4 66 99 78 64 99 55 23 25 45 18 20 29
5 58 85 86 56 87 77 19 12 13 13 29 31
6 51 103 101 61 74 46 31 9.3 17 12 33 29
7 52 99 95 62 88 44 22 11 12 12 26 44
8 56 69 86 59 73 36 89 9.8 7.3 15 32 47
9 67 59 92 59 59 38 38 10 14 13 26 54
10 86 57 101 50 55 39 25 8.5 14 10 25 53
11 59 61 94 51 77 50 16 11 9.6 13 22 145
12 65 64 98 56 175 58 15 17 8.3 20 37 57
13 67 76 125 86 84 67 13 12 9.6 16 48 47
14 96 62 96 65 62 60 15 6.9 8.1 14 31 52
15 58 55 72 80 72 40 14 8.8 7.2 20 27 90
16 62 82 75 111 279 29 12 6.4 6.7 18 46 106
17 52 68 64 94 126 33 11 6.6 6.9 14 46 65
18 57 59 58 56 105 47 9.5 6.4 21 13 38 61
19 49 55 64 58 111 48 9.6 5.1 44 13 59 46
20 61 56 87 65 71 38 7.8 5.7 12 13 40 41
21 45 76 110 71 59 36 8.8 7.5 8.5 11 30 53
22 41 95 104 58 62 54 13 9.6 7.9 10 35 54
23 57 89 76 57 78 43 17 6.1 220 9.9 45 98
24 74 97 68 52 78 29 15 4.8 34 9 49 79
25 108 87 61 52 78 24 13 3.5 25 12 43 88
26 67 70 57 53 77 31 11 3.2 17 14 34 90
27 57 82 56 57 60 31 9.2 3.1 20 19 36 70
28 72 75 79 80 53 36 11 6.3 90 19 34 67
29 55 68 71 61 45 24 42 9 39 71 36 73
30 94   78 97 41 21 16 6.2 40 187 47 58
31 149   67   48   14 6.6   38   53