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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 -> 2019-09-30)

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 65 42 53 45 45 42 16 18 6.6 26 21 50
2 57 38 64 65 40 45 14 15 11 24 26 35
3 54 80 56 51 57 55 14 15 9.8 24 25 32
4 46 80 49 41 60 48 23 34 21 19 18 25
5 36 64 59 35 59 86 26 13 13 13 33 23
6 35 77 78 35 51 43 33 10 42 12 34 25
7 35 59 69 37 42 47 18 9.5 19 19 23 49
8 42 43 60 36 38 36 72 9.8 10 22 31 45
9 32 36 66 38 31 31 19 7.8 22 12 23 62
10 47 37 82 33 35 38 14 7.7 18 11 23 48
11 42 43 79 33 52 53 11 14 12 18 18 125
12 43 50 80 43 145 75 11 17 10 33 31 59
13 40 46 74 56 58 57 9.8 13 9.7 15 43 43
14 83 38 72 45 46 43 17 7.7 8.5 17 25 43
15 36 34 49 63 71 36 13 9.6 7.9 23 23 70
16 47 58 57 82 231 26 10 7.4 6.6 21 46 77
17 33 39 44 77 102 30 7.6 16 8.0 15 46 48
18 40 34 38 39 85 38 8.8 12 29 14 33 38
19 32 32 42 44 78 31 7.9 7.8 31 22 55 32
20 48 35 62 62 52 29 7.9 9.0 11 26 35 30
21 29 55 84 102 42 28 19 25 9.2 12 24 41
22 28 76 68 49 57 38 21 29 13 11 32 31
23 41 61 51 43 69 29 20 10 113 9.9 56 50
24 65 73 43 42 60 27 27 8.0 30 9.6 47 50
25 89 59 37 41 64 21 21 6.8 31 20 40 52
26 40 46 35 40 49 26 14 9.0 28 16 32 87
27 33 55 36 49 46 34 12 7.4 36 24 36 54
28 29 41 69 91 39 44 15 9.9 133 28 32 51
29 27 67 57 45 32 21 47 7.6 51 74 37 62
30 61   73 82 30 18 24 5.8 59 121 46 40
31 96   52   40   24 5.3   29   38