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USGS Daily Statistics for Pennsylvania

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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 01480500 West Branch Brandywine Creek at Coatesville, PA


Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°59'08", Longitude  75°49'40" NAD27
Drainage area 45.8  square miles
Contributing drainage area 45.8  square miles
Gage datum 306.05 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 1943-10-01 -> 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 89 69 85 106 95 62 65 38 34 52 38 72
2 75 84 103 119 67 76 46 38 30 33 37 66
3 71 106 79 108 73 62 50 36 28 39 59 65
4 87 90 86 92 77 66 55 39 27 30 46 64
5 78 76 95 96 78 60 48 33 23 34 45 83
6 77 72 85 82 79 58 43 28 47 32 43 67
7 61 88 94 77 68 57 63 28 45 27 40 68
8 71 74 90 75 71 50 44 28 48 66 53 79
9 65 64 98 79 71 48 34 36 50 52 61 76
10 59 66 110 97 70 54 36 42 36 52 46 62
11 61 68 112 74 68 55 54 33 31 51 47 85
12 69 79 88 74 71 57 44 34 32 39 55 83
13 59 101 112 85 79 70 65 73 36 31 61 83
14 76 88 124 80 77 62 64 35 33 31 56 87
15 67 91 104 98 66 55 50 29 40 37 51 63
16 61 91 83 139 85 46 44 26 57 35 50 81
17 52 79 87 97 83 57 36 30 44 35 57 89
18 67 80 84 75 73 68 46 27 61 35 44 73
19 95 73 93 68 88 72 45 31 52 80 43 61
20 98 78 115 74 65 68 42 30 32 45 63 55
21 83 89 127 70 61 74 46 29 33 45 50 100
22 61 89 156 74 60 109 58 44 53 39 49 67
23 62 104 111 73 65 64 59 33 55 38 64 69
24 108 119 104 76 71 49 47 27 55 41 51 70
25 103 126 82 83 56 46 35 24 41 39 94 79
26 119 93 81 83 62 50 31 25 40 39 79 89
27 92 80 100 88 56 66 41 36 55 52 61 77
28 83 82 91 77 58 73 59 76 51 59 86 63
29 74 89 93 69 64 67 34 32 49 56 85 63
30 64   95 90 67 47 35 30 41 59 79 68
31 75   100   60   35 38   43   66