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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 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 69 58 74 67 70 46 17 14 12 21 33 48
2 74 57 87 85 59 50 17 13 10 20 26 39
3 68 86 81 81 79 66 20 12 9.3 22 27 35
4 63 96 75 62 96 55 23 25 45 18 20 29
5 55 82 83 54 90 77 19 12 13 13 29 31
6 49 100 100 59 82 48 30 9.3 17 12 33 29
7 50 97 92 60 88 46 21 11 12 12 26 44
8 54 67 84 57 73 41 86 9.8 7.3 15 32 47
9 64 57 89 57 59 42 37 10 14 13 26 51
10 83 56 98 48 54 41 26 8.5 14 10 25 51
11 56 60 91 50 74 51 16 11 9.6 13 22 139
12 62 62 94 55 169 57 16 17 8.3 20 37 55
13 64 75 121 83 86 66 13 12 9.6 16 48 45
14 92 62 92 63 73 60 15 6.9 8.1 14 31 50
15 56 54 70 78 83 43 14 8.8 7.2 20 27 86
16 60 82 73 107 274 36 12 6.4 6.7 18 46 102
17 50 67 62 91 127 36 12 6.6 6.9 14 46 63
18 55 58 57 54 104 50 9.8 6.4 21 13 38 59
19 47 54 62 56 108 53 11 5.1 44 13 59 44
20 59 55 84 62 70 42 9.4 5.7 12 13 40 40
21 43 74 106 68 58 38 9.3 7.5 8.5 11 30 51
22 40 92 100 56 63 54 13 9.6 7.9 10 35 52
23 55 86 73 55 77 44 17 6.1 220 9.9 45 94
24 71 94 65 50 76 30 15 4.8 34 9 49 75
25 104 84 59 50 76 24 13 3.5 25 12 43 85
26 64 68 55 52 75 31 11 3.2 17 14 34 87
27 54 79 54 56 59 31 9.4 3.1 20 19 36 67
28 69 72 76 77 64 37 11 6.3 90 19 34 64
29 53 68 69 59 52 25 42 9 39 71 36 70
30 91   75 93 46 21 16 6.2 40 187 47 56
31 143   65   57   14 6.6   38   51