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USGS Daily Statistics for Oregon

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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 14209000 OAK GROVE FORK ABOVE POWERPLANT INTAKE, OR.


Clackamas County, Oregon
Hydrologic Unit Code 17090011
Latitude  45°04'17", Longitude 121°56'22" NAD27
Drainage area 124  square miles
Gage datum 2,100 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 1909-10-01 -> 2019-09-30)

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
1 542 568 540 590 650 623 413 334 322 367 407 549
2 555 558 547 582 659 612 412 333 325 366 424 552
3 558 555 544 578 668 606 405 334 325 368 430 532
4 552 551 538 576 676 603 398 333 327 364 422 538
5 556 548 535 585 680 600 390 331 329 360 418 529
6 574 569 540 591 678 593 387 330 329 360 419 533
7 602 585 539 597 679 588 384 331 332 361 433 522
8 584 574 537 607 681 587 379 334 336 360 435 504
9 556 569 547 608 681 576 378 334 341 360 430 508
10 547 572 550 598 684 563 377 335 342 361 430 510
11 543 563 552 597 689 550 372 332 345 362 435 520
12 539 556 557 596 690 541 366 329 347 362 440 538
13 542 556 561 612 688 538 365 328 347 361 440 551
14 547 549 555 626 687 534 363 329 349 366 435 554
15 564 545 554 628 689 527 361 326 351 370 451 546
16 587 553 554 628 688 509 356 324 354 374 452 531
17 587 553 557 633 692 500 355 326 356 374 450 514
18 590 557 562 635 688 490 352 325 358 374 456 509
19 582 560 563 633 684 478 349 323 359 375 468 516
20 569 562 569 643 680 471 348 323 360 376 495 533
21 567 559 569 642 675 466 349 321 360 378 494 552
22 568 562 568 634 667 458 347 322 358 386 506 572
23 582 557 570 636 657 456 346 323 359 387 507 565
24 578 556 567 644 650 450 343 322 360 389 534 557
25 572 551 565 644 652 443 343 322 359 383 534 552
26 559 549 567 644 652 437 340 321 361 382 536 535
27 550 546 567 652 645 430 339 319 362 384 534 537
28 548 544 565 658 639 427 338 318 365 390 535 560
29 555 586 566 655 634 422 338 318 365 390 535 572
30 564   574 650 630 415 337 321 366 393 537 578
31 568   587   622   336 323   400   560