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USGS Daily Statistics for Georgia

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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
1 794 775 841 970 767 680 497 459 503 525 481 677
2 742 873 842 898 748 624 523 454 442 484 586 624
3 747 897 824 890 748 638 517 489 418 434 513 571
4 771 912 950 930 771 733 544 500 411 576 459 622
5 760 858 874 950 756 658 535 474 446 530 441 648
6 770 932 947 925 761 608 538 465 517 440 472 657
7 813 889 915 908 744 605 612 492 534 511 456 697
8 838 795 888 891 738 614 563 497 632 498 455 603
9 815 752 896 882 719 640 520 466 466 533 431 608
10 769 797 840 845 701 629 502 452 427 454 473 653
11 768 869 862 837 680 609 557 436 409 493 524 683
12 813 845 875 878 691 627 622 461 399 422 506 706
13 740 944 964 954 667 635 560 569 401 421 475 620
14 739 865 922 909 685 583 543 473 409 443 445 618
15 769 787 870 890 768 648 547 458 393 419 440 680
16 775 869 861 931 726 672 504 490 402 409 471 646
17 719 891 925 855 685 600 499 624 637 438 459 636
18 747 884 867 820 684 554 531 505 484 419 464 625
19 811 845 867 887 664 530 503 465 427 404 550 607
20 849 832 885 856 685 566 479 456 481 407 504 605
21 839 884 912 790 678 572 472 451 484 370 473 641
22 818 906 877 772 679 535 469 478 468 376 522 619
23 823 914 933 780 669 518 487 518 462 415 501 700
24 843 911 904 807 640 511 481 459 438 410 530 765
25 899 891 874 793 629 504 479 445 421 404 561 741
26 845 880 949 772 680 500 473 463 488 468 602 777
27 852 834 920 790 754 512 484 472 668 446 570 699
28 805 878 947 786 788 503 480 478 493 441 599 820
29 744 707 990 784 774 504 457 437 499 462 642 907
30 741   1,040 825 687 491 448 594 485 426 583 774
31 750   987   689   457 448   450   772