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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 03039000 Crooked Creek at Crooked Creek Dam near Ford City


Armstrong County, Pennsylvania
Hydrologic Unit Code 05010006
Latitude  40°43'13", Longitude  79°30'42" NAD27
Drainage area 278  square miles
Gage datum 798.0 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 1939-10-01 -> 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
1 661 630 819 750 476 376 294 137 121 172 276 451
2 658 547 923 773 496 389 290 134 142 182 267 416
3 646 533 960 759 494 353 321 140 151 197 251 402
4 653 602 925 736 452 326 322 154 130 193 247 419
5 711 689 787 780 444 317 266 176 126 185 252 437
6 764 761 776 847 435 295 235 185 141 207 269 468
7 741 739 868 830 412 254 234 184 143 218 268 455
8 658 750 922 883 470 243 219 206 134 203 243 426
9 573 722 927 905 554 261 210 213 138 199 199 462
10 508 663 982 911 575 284 201 226 151 190 184 518
11 446 633 982 868 569 277 191 226 164 184 220 553
12 451 594 940 810 594 265 189 213 175 174 251 557
13 470 590 974 748 626 256 189 213 171 146 265 534
14 487 607 918 732 624 268 189 215 158 122 275 529
15 487 606 851 686 593 319 199 212 169 141 277 548
16 487 662 892 646 554 353 190 204 181 148 266 529
17 518 800 874 700 551 355 187 180 174 139 263 508
18 466 858 806 783 539 371 208 146 161 192 301 510
19 406 818 826 767 512 376 197 125 152 206 343 521
20 421 782 807 731 473 397 169 117 164 202 339 513
21 473 763 754 686 422 386 171 110 158 194 330 484
22 467 722 787 632 402 399 198 100 142 189 340 447
23 449 742 819 544 378 377 219 94 127 169 341 476
24 509 761 797 508 311 316 245 98 119 159 346 529
25 583 808 757 549 333 318 238 98 136 151 375 547
26 597 755 783 549 395 326 204 94 149 157 384 552
27 574 747 807 527 384 280 183 91 157 181 390 553
28 621 810 782 525 364 335 160 91 160 208 409 557
29 672 663 731 507 366 369 170 105 152 229 421 567
30 687   689 492 374 338 162 127 162 233 449 590
31 684   723   409   148 122   243   644