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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 01472810 East Branch Perkiomen Creek near Schwenksville, PA


Montgomery County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°15'31", Longitude  75°25'45" NAD27
Drainage area 58.7  square miles
Contributing drainage area 58.7  square miles
Gage datum 150 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 1990-10-01 -> 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
1 187 85 142 176 184 85 95 64 148 173 117 184
2 146 100 225 269 85 94 69 86 218 71 95 158
3 156 135 147 228 102 101 59 64 82 76 127 151
4 119 160 174 150 98 149 56 227 65 70 78 101
5 122 149 171 95 103 111 60 94 57 80 79 250
6 118 136 148 120 128 105 75 89 97 79 82 146
7 129 124 179 120 175 115 68 61 146 57 70 173
8 146 111 203 128 149 96 69 71 138 122 119 141
9 121 87 221 110 119 68 65 62 79 99 99 156
10 166 116 251 142 97 86 71 65 83 80 78 143
11 101 133 237 100 90 116 90 72 91 75 66 323
12 143 95 166 140 120 83 113 62 96 86 117 226
13 123 157 206 185 117 80 88 99 75 71 112 143
14 151 108 206 115 118 75 81 89 65 73 91 245
15 106 123 143 206 89 65 89 67 103 91 88 139
16 121 173 122 299 141 75 65 52 209 73 132 203
17 114 158 141 157 119 84 56 124 122 73 179 298
18 162 161 129 90 93 63 70 73 166 75 104 223
19 283 122 147 109 111 67 66 83 98 211 91 114
20 204 105 206 104 104 122 54 59 60 102 115 115
21 94 137 211 91 86 105 50 64 57 107 71 182
22 74 152 316 99 78 63 82 133 59 66 115 108
23 127 160 228 120 71 52 102 97 116 72 185 176
24 213 200 229 110 70 95 88 61 84 81 115 193
25 230 221 144 95 79 62 87 51 99 96 129 233
26 153 143 107 93 102 89 64 54 84 87 141 152
27 147 128 144 158 162 106 76 51 101 204 155 139
28 140 157 167 95 86 170 115 228 192 213 255 187
29 105 104 187 90 99 64 75 73 170 175 111 150
30 76   210 167 93 63 62 63 95 174 146 129
31 117   171   77   71 60   119   110