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USGS Surface-Water Daily Statistics for South Carolina

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


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 -> 2024-09-30)

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
1 792 775 841 970 770 683 500 461 506 518 483 682
2 741 873 842 898 751 626 527 456 445 479 589 628
3 747 897 824 890 752 639 520 491 420 430 516 574
4 773 912 950 930 774 735 548 503 413 574 461 627
5 762 858 874 950 759 660 538 477 450 528 443 653
6 769 932 947 925 764 608 541 468 521 438 474 662
7 814 889 915 908 746 606 616 496 538 510 457 702
8 840 795 888 891 740 616 565 501 638 497 457 607
9 818 752 896 882 712 642 521 469 469 533 433 611
10 771 797 840 845 697 632 504 455 431 454 475 655
11 770 869 862 837 680 612 561 439 412 493 527 664
12 816 845 875 878 691 630 627 463 402 421 508 702
13 743 944 964 954 668 638 564 572 404 421 477 619
14 739 865 922 909 685 585 546 475 412 443 446 618
15 769 787 870 890 769 651 551 461 395 419 439 681
16 775 869 861 931 727 675 507 493 405 409 472 645
17 719 891 925 855 686 602 502 628 643 439 460 637
18 747 884 867 820 686 557 535 509 487 420 466 626
19 811 845 867 887 665 533 506 468 429 404 553 609
20 849 832 885 856 686 569 482 459 485 408 505 607
21 839 884 912 790 680 575 475 454 488 370 473 644
22 818 906 877 774 681 538 471 482 472 377 524 621
23 823 914 933 782 671 521 486 522 466 416 503 704
24 843 911 904 810 642 513 480 462 440 411 533 769
25 899 891 874 796 631 507 480 449 417 405 564 745
26 845 880 949 775 682 503 474 466 427 469 605 782
27 852 834 920 793 756 515 486 476 449 447 574 703
28 805 878 947 789 790 506 482 482 457 442 602 819
29 744 707 990 787 778 506 459 441 482 464 645 880
30 741   1,040 829 690 493 450 599 475 427 587 761
31 750   987   692   459 451   452   767