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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 01480700 East Branch Brandywine Creek near Downingtown, PA


Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°02'05", Longitude  75°42'32" NAD27
Drainage area 60.6  square miles
Contributing drainage area 60.6  square miles
Gage datum 270 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 1973-10-01 -> 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
1 125 107 116 156 132 88 80 54 53 81 62 110
2 110 111 137 160 120 84 76 56 50 58 64 100
3 122 131 114 156 119 79 71 48 48 62 82 102
4 117 124 119 132 117 89 57 61 47 53 70 93
5 106 121 126 141 106 83 65 48 41 58 78 121
6 109 109 118 123 117 83 58 46 83 57 70 113
7 103 103 120 114 106 87 81 44 72 48 69 120
8 114 97 126 110 109 75 71 43 64 75 85 120
9 113 95 129 121 109 83 58 51 68 70 89 126
10 98 96 149 151 105 88 54 60 55 78 86 114
11 102 100 141 120 107 86 59 48 50 73 81 141
12 116 110 123 121 103 76 58 51 44 66 86 135
13 101 115 142 127 103 105 86 104 48 61 91 123
14 115 100 164 117 109 84 94 60 46 60 76 142
15 99 125 147 146 96 77 72 53 74 66 78 120
16 101 125 126 188 127 76 67 48 91 66 87 148
17 90 106 124 147 118 87 59 53 69 64 84 142
18 110 111 120 129 100 95 57 47 83 60 71 128
19 136 106 140 118 116 93 56 46 64 104 71 103
20 140 108 147 124 94 93 60 46 59 83 85 95
21 134 114 184 112 89 85 65 48 57 81 80 156
22 95 112 200 114 89 77 71 60 85 68 77 105
23 103 118 152 111 101 69 70 42 80 64 90 117
24 149 161 155 106 105 76 71 41 77 64 77 113
25 158 166 131 120 84 66 57 39 73 62 86 123
26 168 139 128 119 96 77 55 37 76 57 98 132
27 142 108 143 124 90 75 64 41 89 81 95 115
28 125 112 144 121 79 106 79 99 90 85 126 110
29 116 131 138 111 99 71 55 61 80 90 119 107
30 110   144 136 93 64 54 53 69 82 115 96
31 112   151   84   54 54   68   97