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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 01638350 S F CATOCTIN CREEK AT RT 698 NEAR WATERFORD, VA


Loudoun County, Virginia
Hydrologic Unit Code 02070008
Latitude  39°11'28.0", Longitude  77°36'55.6" NAD83
Drainage area 31.6  square miles
Gage datum 335.84 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 -> 2020-09-30)

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 62 42 53 45 45 41 16 18 6.5 25 28 47
2 55 38 64 65 40 44 13 14 11 23 26 34
3 52 80 56 51 57 53 13 15 9.6 23 25 31
4 45 80 49 41 60 46 22 32 20 18 18 24
5 36 64 59 35 59 82 25 13 13 12 31 22
6 34 77 78 35 51 41 32 10 40 12 33 24
7 34 59 69 37 42 46 17 9.5 19 18 23 47
8 41 43 60 36 38 34 72 9.7 9.9 21 30 43
9 31 36 66 38 31 30 19 7.7 21 12 22 60
10 45 37 82 33 35 37 14 7.5 17 11 22 47
11 41 43 79 33 52 51 11 13 11 17 18 119
12 43 50 80 43 145 72 11 16 9.7 31 29 56
13 39 46 74 56 58 57 9.9 12 9.4 15 41 42
14 80 38 72 45 46 42 16 7.6 8.3 16 24 42
15 35 34 49 63 71 35 13 9.4 7.6 22 22 68
16 46 58 57 82 231 25 9.8 7.5 6.4 20 44 74
17 33 39 44 77 102 29 7.8 16 7.7 15 43 49
18 39 34 38 39 85 37 9.1 12 27 13 32 38
19 32 32 42 44 78 30 7.9 7.6 30 21 52 31
20 47 35 62 62 52 28 7.8 8.7 10 24 34 30
21 28 55 84 102 42 27 20 24 8.8 12 23 40
22 27 76 68 49 57 36 22 28 13 11 31 30
23 40 61 51 43 69 28 22 10 108 9.9 54 48
24 62 73 43 42 60 26 27 8.1 28 9.3 45 48
25 102 59 37 41 64 20 20 6.7 29 19 38 50
26 43 46 35 40 49 25 14 8.7 26 15 31 83
27 34 55 36 49 46 33 12 7.2 34 25 35 52
28 29 41 69 91 39 42 14 10 126 27 30 49
29 27 67 57 45 32 20 45 8.1 49 70 35 60
30 61   73 82 30 18 23 5.9 56 115 44 39
31 96   52   39   24 5.3   33   37