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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 01459500 Tohickon Creek near Pipersville, PA


Bucks County, Pennsylvania
Hydrologic Unit Code 02040105
Latitude  40°26'01", Longitude  75°07'01" NAD27
Drainage area 97.4  square miles
Gage datum 258.12 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 1973-10-01 -> 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
1 258 158 227 287 255 110 115 42 102 123 169 260
2 273 187 314 334 154 129 110 69 220 93 164 277
3 259 198 251 379 154 129 52 73 83 63 208 230
4 238 263 235 379 189 140 48 145 41 56 187 221
5 198 240 267 388 168 124 40 144 31 55 182 304
6 170 186 238 300 205 127 50 90 67 69 160 229
7 153 178 260 228 229 116 181 102 136 46 132 200
8 217 148 248 217 191 131 85 75 111 66 129 202
9 211 115 334 188 175 90 56 46 59 143 103 211
10 216 133 324 260 173 97 93 35 41 77 94 217
11 160 163 346 226 192 100 84 40 41 70 101 340
12 192 161 290 205 237 85 83 72 56 71 128 314
13 187 193 325 246 232 111 141 119 48 53 125 272
14 183 190 430 227 266 136 126 126 41 51 105 341
15 162 210 388 268 166 99 77 78 44 70 92 219
16 157 222 295 464 188 89 68 54 178 63 116 225
17 156 236 283 355 231 116 53 79 160 74 200 312
18 168 244 262 205 167 87 60 61 136 67 149 349
19 242 238 311 187 171 94 58 41 130 186 116 234
20 258 206 391 177 187 108 52 32 181 215 176 169
21 254 207 372 159 139 133 42 29 103 139 170 298
22 176 241 477 163 119 76 61 84 99 87 140 210
23 167 232 400 168 143 59 105 98 94 60 226 205
24 349 330 360 159 172 66 102 58 126 75 164 259
25 385 430 294 181 160 68 96 35 118 71 164 368
26 459 343 221 162 127 62 80 27 92 72 177 301
27 355 229 275 227 168 60 91 24 162 143 212 215
28 224 213 289 182 133 143 131 223 237 246 298 255
29 204 221 300 163 174 79 66 113 206 223 270 222
30 192   298 186 289 51 46 47 95 202 233 194
31 189   287   145   45 40   141   182