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USGS Daily Statistics for South Carolina

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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 02177000 CHATTOOGA RIVER NEAR CLAYTON, GA


Oconee County, South Carolina
Hydrologic Unit Code 03060102
Latitude  34°48'49.6", Longitude  83°18'22.9" NAD83
Drainage area 207  square miles
Contributing drainage area 207  square miles
Gage datum 1,165.5 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 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
1 794 771 837 965 764 678 496 459 503 525 481 677
2 742 868 838 893 745 622 523 454 442 484 586 624
3 747 891 820 885 746 636 517 489 418 434 513 571
4 771 906 944 924 769 729 544 500 411 576 459 622
5 760 853 872 944 754 656 535 474 446 530 441 648
6 770 926 943 920 758 606 538 465 517 440 472 657
7 813 883 910 911 741 603 612 492 534 511 456 697
8 838 790 884 891 735 613 563 497 632 498 455 603
9 815 747 892 879 717 637 520 466 466 533 431 608
10 769 792 837 842 698 627 502 452 427 454 473 653
11 768 863 858 835 678 606 557 436 409 493 524 683
12 813 844 871 874 691 624 622 461 399 422 506 706
13 740 969 959 949 675 638 560 569 401 421 475 620
14 736 870 916 904 689 584 543 473 409 443 445 618
15 766 789 865 885 769 647 547 458 393 419 440 680
16 771 876 863 926 725 670 504 490 402 409 471 646
17 716 895 923 850 684 599 499 624 637 438 459 636
18 745 885 864 815 683 555 531 505 484 419 464 625
19 808 845 864 881 663 530 503 465 427 404 550 607
20 845 831 881 851 683 565 479 456 481 407 504 605
21 834 882 908 786 679 570 472 451 484 370 473 641
22 814 903 873 768 677 533 469 478 468 376 522 619
23 819 911 928 776 667 517 487 518 462 415 501 700
24 839 908 899 804 638 509 481 459 438 410 530 765
25 894 888 869 791 628 503 479 445 421 404 561 741
26 840 876 943 777 677 499 473 463 488 468 602 777
27 847 830 914 790 752 511 484 472 668 446 570 699
28 800 874 941 784 786 502 480 478 493 441 599 820
29 740 707 984 781 772 503 457 437 499 462 642 907
30 737   1,030 821 686 490 448 594 485 426 583 774
31 746   981   687   457 448   450   772