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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 01470761 Maiden Creek at Berkley, PA


Berks County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°25'42.7", Longitude  75°56'22.9" NAD83
Drainage area 194  square miles
Gage datum 277 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 2019-10-01 -> 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
1 400 307 789 541 910 205 149 149 384 235 268 391
2 447 284 772 533 583 223 162 405 1,390 204 267 320
3 419 299 694 879 438 218 188 335 635 190 231 292
4 430 841 741 1,050 392 220 199 712 402 201 206 304
5 383 563 699 699 358 243 179 1,000 301 304 189 288
6 373 364 684 567 353 220 168 396 261 245 179 268
7 363 307 606 573 556 192 167 345 229 230 175 324
8 331 276 517 882 747 199 199 473 249 224 163 314
9 353 256 484 640 526 231 507 378 546 190 153 278
10 1,310 241 895 481 418 245 834 394 522 173 147 268
11 805 239 704 416 373 226 560 300 453 162 152 637
12 490 224 588 470 336 264 394 247 375 167 310 554
13 810 235 498 577 324 312 344 247 324 166 325 386
14 659 236 401 693 306 236 274 219 270 176 274 308
15 441 216 368 498 321 217 235 243 225 192 243 283
16 387 293 335 416 307 198 233 226 224 172 281 356
17 356 523 336 370 327 183 227 203 199 162 268 422
18 335 456 338 346 275 166 222 208 201 151 235 1,150
19 315 374 416 429 281 161 199 376 183 142 211 954
20 340 315 381 374 277 166 174 257 168 139 188 537
21 297 285 346 328 292 161 175 202 159 145 179 394
22 272 275 313 302 265 172 162 186 154 139 326 331
23 297 303 367 286 260 204 186 318 238 133 272 502
24 302 310 488 302 248 207 162 280 360 136 211 479
25 326 329 531 296 219 175 161 228 364 138 182 963
26 462 369 465 286 207 162 162 201 300 173 181 681
27 457 378 411 315 208 222 148 176 251 182 257 450
28 517 489 423 299 249 189 149 204 223 158 248 673
29 554 968 524 291 277 167 151 225 212 172 216 565
30 417   457 311 267 150 160 200 279 308 238 451
31 348   414   231   154 179   295   391