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USGS Daily Statistics for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


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 01470779 Tulpehocken Creek near Bernville, PA


Berks County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°24'48", Longitude  76°10'19" NAD27
Drainage area 70.4  square miles
Contributing drainage area 70.4  square miles
Gage datum 310.5 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 1974-10-01 -> 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
1 123 126 139 166 127 106 111 78 107 98 98 118
2 123 133 169 167 117 118 99 93 105 88 91 112
3 122 144 144 181 122 102 93 80 82 94 102 112
4 117 146 148 168 120 104 92 113 78 86 85 108
5 112 136 167 163 113 107 93 86 78 85 86 125
6 110 125 151 161 129 111 95 80 97 80 88 119
7 106 127 150 158 120 116 102 90 116 77 85 116
8 121 122 147 153 114 100 103 85 183 80 92 110
9 128 111 148 148 115 100 92 80 106 89 94 108
10 123 111 164 155 113 98 91 80 95 85 92 109
11 117 123 174 149 111 121 97 80 90 93 88 126
12 116 121 163 145 112 110 103 78 85 86 93 128
13 120 121 162 146 110 110 104 110 87 80 97 135
14 120 116 181 137 112 102 107 87 79 81 89 140
15 111 120 183 151 112 95 102 80 77 82 90 121
16 117 126 159 186 136 95 91 74 90 81 113 126
17 108 124 153 160 125 101 92 75 86 79 124 133
18 130 127 147 141 115 96 94 78 103 80 102 140
19 142 123 150 135 140 95 86 78 90 108 93 120
20 145 126 152 131 126 130 81 73 77 91 93 114
21 135 128 174 125 113 131 81 87 73 94 97 139
22 120 130 207 127 108 104 85 97 76 83 97 124
23 125 138 179 123 106 101 113 83 83 83 118 128
24 158 165 179 119 106 105 112 80 82 82 97 130
25 168 184 165 123 101 100 93 73 90 81 101 149
26 205 172 163 124 102 138 96 69 97 83 100 126
27 186 144 188 121 100 138 89 67 99 88 101 119
28 156 140 175 119 97 177 85 83 92 96 142 123
29 131 153 177 115 115 107 87 78 88 100 125 120
30 127   168 120 112 111 84 72 95 102 112 112
31 129   165   113   78 86   95   112