1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1990 TO SEPTEMBER 1991 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- --- --- --- --- --- --- --- --- 663 998 858 2 --- --- --- --- --- --- --- --- --- 618 2290 816 3 --- --- --- --- --- --- --- --- --- 574 2680 782 4 --- --- --- --- --- --- --- --- --- 568 2530 759 5 --- --- --- --- --- --- --- --- --- 636 2300 743 6 --- --- --- --- --- --- --- --- --- 746 1860 718 7 --- --- --- --- --- --- --- --- --- 933 1510 684 8 --- --- --- --- --- --- --- --- --- 1080 1570 675 9 --- --- --- --- --- --- --- --- --- 1150 1820 640 10 --- --- --- --- --- --- --- --- --- 1000 1490 600 11 --- --- --- --- --- --- --- --- --- 839 1280 560 12 --- --- --- --- --- --- --- --- --- 736 1240 540 13 --- --- --- --- --- --- --- --- --- 648 1200 500 14 --- --- --- --- --- --- --- --- --- 578 1420 480 15 --- --- --- --- --- --- --- --- --- 541 1810 460 16 --- --- --- --- --- --- --- --- --- 521 1640 440 17 --- --- --- --- --- --- --- --- --- 565 1570 460 18 --- --- --- --- --- --- --- --- --- 574 1520 540 19 --- --- --- --- --- --- --- --- --- 611 1350 480 20 --- --- --- --- --- --- --- --- --- 656 1240 440 21 --- --- --- --- --- --- --- --- --- 705 1070 460 22 --- --- --- --- --- --- --- --- --- 835 987 480 23 --- --- --- --- --- --- --- --- --- 930 911 520 24 --- --- --- --- --- --- --- --- --- 906 840 560 25 --- --- --- --- --- --- --- --- --- 1060 859 600 26 --- --- --- --- --- --- --- --- --- 1090 980 652 27 --- --- --- --- --- --- --- --- --- 939 1030 667 28 --- --- --- --- --- --- --- --- --- 827 1060 660 29 --- --- --- --- --- --- --- --- 729 1010 1030 680 30 --- --- --- --- --- --- --- --- 693 1260 1020 680 31 --- --- --- --- --- --- --- --- --- 1060 924 --- TOTAL --- --- --- --- --- --- --- --- --- 24859 44029 18134 MEAN --- --- --- --- --- --- --- --- --- 802 1420 604 MAX --- --- --- --- --- --- --- --- 1260 2680 858 MIN --- --- --- --- --- --- --- --- 521 840 440 CFSM --- --- --- --- --- --- --- --- --- 1.06 1.88 0.80 IN. --- --- --- --- --- --- --- --- --- 1.22 2.16 0.89 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1991, BY WATER YEAR (WY) MEAN --- --- --- --- --- --- --- --- --- --- --- --- MAX --- --- --- --- --- --- --- --- --- --- --- --- (WY) --- --- --- --- --- --- --- --- --- --- --- --- MIN --- --- --- --- --- --- --- --- --- --- --- --- (WY) --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1991 TO SEPTEMBER 1992 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 660 493 580 869 827 1170 989 753 481 560 345 740 2 613 496 580 840 790 1180 966 693 450 615 333 662 3 606 501 600 811 760 1110 903 655 440 644 327 617 4 615 504 600 812 749 1040 841 614 480 719 318 589 5 627 509 620 831 732 948 801 585 515 754 324 599 6 629 512 620 817 733 896 779 562 522 698 362 616 7 618 512 640 777 737 951 779 573 517 693 435 599 8 590 516 660 732 780 960 772 643 518 715 475 608 9 555 537 660 701 760 955 760 691 584 699 451 646 10 536 597 680 701 760 967 748 699 740 621 415 650 11 527 648 700 693 740 990 740 684 840 521 375 633 12 519 675 680 673 706 1040 748 667 900 452 358 609 13 512 687 647 690 702 1120 749 649 930 410 452 594 14 506 702 618 774 697 1090 739 654 1200 384 635 578 15 500 698 596 847 684 991 730 650 1300 364 708 549 16 494 690 582 872 690 897 717 608 1200 343 802 519 17 493 698 574 867 704 837 697 558 1090 334 947 490 18 493 698 567 844 773 795 684 524 1130 384 1500 465 19 493 674 560 855 812 780 674 517 1290 461 1250 452 20 495 639 555 908 815 800 684 613 1250 497 1190 436 21 496 609 555 941 815 799 804 576 1060 529 1240 428 22 496 594 555 916 822 790 985 545 868 547 1210 428 23 497 589 551 920 957 785 1070 506 729 564 1320 433 24 496 585 562 955 1220 793 1070 482 628 547 1310 500 25 496 583 583 966 1230 810 1050 476 547 519 1130 612 26 496 582 613 980 1230 881 1010 469 502 518 1020 677 27 496 572 643 962 1150 934 980 469 478 525 1080 670 28 496 574 689 907 1050 962 998 453 506 506 1150 697 29 496 577 781 866 1060 1000 945 440 516 470 1090 723 30 494 577 824 858 --- 1000 833 455 514 416 967 694 31 489 --- 866 854 --- 985 --- 490 --- 373 835 --- TOTAL 16529 17828 19541 26039 24485 29256 25245 17953 22725 16382 24354 17513 MEAN 533 594 630 840 844 944 842 579 758 528 786 584 MAX 660 702 866 980 1230 1180 1070 753 1300 754 1500 740 MIN 489 493 551 673 684 780 674 440 440 334 318 428 CFSM 0.70 0.79 0.83 1.11 1.12 1.25 1.11 0.77 1.00 0.70 1.04 0.77 IN. 0.81 0.88 0.96 1.28 1.20 1.44 1.24 0.88 1.12 0.81 1.20 0.86 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1992, BY WATER YEAR (WY) MEAN 533 594 630 840 844 944 842 579 758 665 1103 594 MAX 533 594 630 840 844 944 842 579 758 802 1420 604 (WY) 1992 1992 1992 1992 1992 1992 1992 1992 1992 1991 1991 1991 MIN 533 594 630 840 844 944 842 579 758 528 786 584 (WY) 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 1992 SUMMARY STATISTICS FOR 1992 WATER YEAR WATER YEARS 1991 - 1992 ANNUAL TOTAL 257850 ANNUAL MEAN 705 705 HIGHEST ANNUAL MEAN 705 1992 LOWEST ANNUAL MEAN 705 1992 HIGHEST DAILY MEAN 1500 Aug 18 2680 Aug 3 1991 LOWEST DAILY MEAN 318 Aug 4 318 Aug 4 1992 ANNUAL SEVEN-DAY MINIMUM 340 Jul 31 340 Jul 31 1992 MAXIMUM PEAK FLOW 1670 Aug 18 2960 Aug 2 1991 MAXIMUM PEAK STAGE 9.70 Aug 18 10.23 Aug 2 1991 INSTANTANEOUS LOW FLOW 317 Aug 4 317 Aug 4 1992 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 1010 1090 50 PERCENT EXCEEDS 672 684 90 PERCENT EXCEEDS 473 480 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 650 559 1280 1230 1220 1270 2030 803 596 524 387 323 2 615 561 1240 1330 1170 1210 2070 796 628 552 368 312 3 580 561 1200 1490 1130 1190 1930 787 663 571 374 302 4 666 578 1140 1450 1090 1350 1770 779 716 528 390 298 5 778 603 1060 1360 1060 1430 1770 785 748 502 370 324 6 817 616 993 1350 1080 1440 1970 785 766 530 369 397 7 804 642 969 1420 1150 1420 1960 777 743 490 398 499 8 810 681 969 2150 1350 1380 1850 761 668 457 432 568 9 928 725 970 3780 1480 1390 1720 761 582 443 461 615 10 1050 737 1000 4510 1510 1440 1670 761 534 446 491 649 11 1110 767 1040 4030 1490 1350 1640 771 547 456 510 675 12 1130 863 1030 4250 1450 1240 1580 759 556 447 509 678 13 1090 987 995 5060 1460 1260 1460 739 547 425 498 638 14 1040 1010 980 3970 1460 1350 1340 729 528 396 493 567 15 1130 993 971 3020 1380 1400 1280 690 535 367 504 506 16 1130 941 939 2400 1310 1410 1250 670 555 343 499 462 17 1020 893 922 2200 1300 1440 1210 656 552 330 471 434 18 915 876 930 2140 1290 1530 1140 649 525 321 436 438 19 831 998 923 1940 1260 1700 1090 649 501 323 445 451 20 770 1040 902 1700 1210 1640 1040 677 479 344 434 473 21 716 1010 893 1680 1150 1490 1000 683 463 365 391 559 22 668 1160 894 1970 1170 1360 959 660 450 381 380 707 23 634 1340 894 1960 1230 1340 931 633 436 401 380 772 24 610 1350 919 1900 1200 1490 898 613 426 438 399 798 25 595 1410 923 1860 1130 1520 881 605 432 490 409 813 26 581 1830 912 1760 1160 1600 868 610 445 478 419 806 27 566 2590 897 1710 1220 1870 863 609 489 443 406 817 28 561 2150 973 1610 1280 2060 848 597 519 436 378 822 29 555 1720 1080 1480 --- 2110 831 579 516 441 358 792 30 555 1400 1150 1350 --- 2020 814 586 517 437 342 721 31 555 --- 1180 1270 --- 1910 --- 584 --- 424 334 --- TOTAL 24460 31591 31168 69330 35390 46610 40663 21543 16662 13529 13035 17216 MEAN 789 1053 1005 2236 1264 1504 1355 695 555 436 420 574 MAX 1130 2590 1280 5060 1510 2110 2070 803 766 571 510 822 MIN 555 559 893 1230 1060 1190 814 579 426 321 334 298 CFSM 1.04 1.39 1.33 2.95 1.67 1.99 1.79 0.92 0.73 0.58 0.56 0.76 IN. 1.20 1.55 1.53 3.41 1.74 2.29 2.00 1.06 0.82 0.66 0.64 0.85 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1993, BY WATER YEAR (WY) MEAN 661 824 818 1538 1050 1224 1098 637 656 589 875 587 MAX 789 1053 1005 2236 1264 1504 1355 695 758 802 1420 604 (WY) 1993 1993 1993 1993 1993 1993 1993 1993 1992 1991 1991 1991 MIN 533 594 630 840 844 944 842 579 555 436 420 574 (WY) 1992 1992 1992 1992 1992 1992 1992 1992 1993 1993 1993 1993 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1991 - 1993 ANNUAL TOTAL 361197 ANNUAL MEAN 990 847 HIGHEST ANNUAL MEAN 990 1993 LOWEST ANNUAL MEAN 705 1992 HIGHEST DAILY MEAN 5060 Jan 13 5060 Jan 13 1993 LOWEST DAILY MEAN 298 Sep 4 298 Sep 4 1993 ANNUAL SEVEN-DAY MINIMUM 319 Aug 30 319 Aug 30 1993 MAXIMUM PEAK FLOW 5300 Jan 13 5300 Jan 13 1993 MAXIMUM PEAK STAGE 10.72 Jan 13 10.72 Jan 13 1993 INSTANTANEOUS LOW FLOW 298 Sep 3 298 Sep 3 1993 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 1700 1400 50 PERCENT EXCEEDS 817 717 90 PERCENT EXCEEDS 426 451 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 638 803 780 820 942 1140 1190 487 341 666 721 598 2 565 859 791 830 938 1570 1100 472 363 662 759 533 3 519 970 792 840 921 1890 1020 463 401 705 765 537 4 492 1050 820 850 909 1910 999 465 415 925 783 565 5 476 1140 852 855 903 1840 970 470 424 1020 768 604 6 464 1180 839 858 932 1670 906 470 432 1080 739 583 7 457 1120 796 867 931 1530 880 476 431 911 715 551 8 458 995 748 899 919 1510 817 477 420 786 696 528 9 455 883 717 903 929 1400 766 483 417 711 680 530 10 451 810 702 884 947 1270 734 496 422 668 661 544 11 445 756 706 867 994 1240 704 508 424 640 648 552 12 443 717 717 923 1010 1170 681 494 423 614 585 528 13 443 698 731 933 1020 1090 677 464 427 566 515 498 14 443 686 742 903 1010 1050 683 436 477 502 488 471 15 443 675 759 877 990 1000 677 418 595 453 476 451 16 449 657 757 899 976 1010 672 422 597 422 507 437 17 470 648 761 911 951 1050 661 430 526 399 626 429 18 480 638 773 970 951 999 639 441 502 395 713 453 19 489 629 768 1020 934 921 627 466 475 386 754 526 20 495 622 750 1010 897 855 615 478 442 407 803 575 21 500 621 754 974 851 822 588 512 415 475 782 573 22 506 622 776 920 816 801 578 575 389 559 830 558 23 508 615 800 877 792 780 677 602 368 732 971 547 24 508 610 800 858 824 763 873 533 348 680 1010 574 25 508 610 790 864 908 932 808 453 334 670 974 651 26 524 601 800 850 974 1150 681 406 340 787 953 760 27 532 614 800 827 1040 1130 603 379 411 849 908 818 28 544 652 815 819 1100 1110 551 359 553 843 842 813 29 560 693 814 836 --- 1110 523 354 596 773 790 739 30 681 734 800 874 --- 1110 501 348 640 735 725 662 31 757 --- 810 923 --- 1190 --- 344 --- 697 657 --- TOTAL 15703 22908 24060 27541 26309 37013 22401 14181 13348 20718 22844 17188 MEAN 507 764 776 888 940 1194 747 457 445 668 737 573 MAX 757 1180 852 1020 1100 1910 1190 602 640 1080 1010 818 MIN 443 601 702 819 792 763 501 344 334 386 476 429 CFSM 0.67 1.01 1.03 1.17 1.24 1.58 0.99 0.60 0.59 0.88 0.97 0.76 IN. 0.77 1.13 1.18 1.35 1.29 1.82 1.10 0.70 0.66 1.02 1.12 0.84 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1994, BY WATER YEAR (WY) MEAN 610 804 804 1322 1014 1214 981 577 586 609 841 584 MAX 789 1053 1005 2236 1264 1504 1355 695 758 802 1420 604 (WY) 1993 1993 1993 1993 1993 1993 1993 1993 1992 1991 1991 1991 MIN 507 594 630 840 844 944 747 457 445 436 420 573 (WY) 1994 1992 1992 1992 1992 1992 1994 1994 1994 1993 1993 1994 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1991 - 1994 ANNUAL TOTAL 264214 ANNUAL MEAN 724 806 HIGHEST ANNUAL MEAN 990 1993 LOWEST ANNUAL MEAN 705 1992 HIGHEST DAILY MEAN 1910 Mar 4 5060 Jan 13 1993 LOWEST DAILY MEAN 334 Jun 25 298 Sep 4 1993 ANNUAL SEVEN-DAY MINIMUM 355 May 27 319 Aug 30 1993 MAXIMUM PEAK FLOW 1950 Mar 4 5300 Jan 13 1993 MAXIMUM PEAK STAGE 9.85 Mar 4 10.72 Jan 13 1993 INSTANTANEOUS LOW FLOW 332 Jun 25 298 Sep 3 1993 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 1010 1280 50 PERCENT EXCEEDS 705 714 90 PERCENT EXCEEDS 437 443 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 567 805 1030 1300 1310 1690 894 644 475 518 635 1380 2 536 785 1020 1180 1270 1880 878 611 523 537 641 1370 3 588 770 1020 1090 1260 1890 862 572 532 611 695 1310 4 687 756 1060 1030 1330 1830 849 551 556 648 791 1100 5 733 765 1140 986 1310 1760 835 542 674 691 809 885 6 761 781 1190 950 1260 1740 822 529 990 712 791 783 7 792 794 1140 1570 1190 1730 828 517 1280 704 791 731 8 780 807 1090 2360 1150 1640 828 509 1570 602 1080 713 9 756 820 1050 2450 1150 1540 828 504 1500 569 989 693 10 799 813 984 2190 1150 1440 821 498 1340 540 826 657 11 968 791 982 1880 1220 1380 804 489 1310 496 843 626 12 1130 766 999 1640 1350 1350 799 481 1310 466 849 610 13 1430 747 983 1520 1450 1330 797 472 1230 458 781 613 14 1700 737 949 1520 1510 1280 779 486 1070 466 808 638 15 1730 726 925 1870 1680 1240 761 489 916 443 831 650 16 1780 727 897 2310 2210 1200 755 485 822 423 822 698 17 1720 737 894 2330 2490 1160 742 479 756 421 705 762 18 1510 750 879 2190 2880 1140 711 466 684 406 577 758 19 1350 784 859 2200 5010 1120 693 468 673 410 549 733 20 1260 793 828 2270 4510 1100 675 485 656 418 550 729 21 1160 813 808 2040 3780 1080 649 489 627 437 597 769 22 1060 851 903 1740 3520 1060 626 481 634 498 655 824 23 1070 874 1150 1560 3260 1040 630 477 608 628 676 896 24 1110 868 1460 1530 2640 1020 663 477 560 736 656 1170 25 1170 842 1670 1470 2120 1010 682 474 547 812 639 1430 26 1130 824 1790 1400 1840 999 697 457 531 773 1630 1270 27 1030 828 1940 1340 1650 985 712 430 510 670 3130 1280 28 942 849 2240 1300 1530 967 721 413 510 594 2150 1510 29 878 925 2170 1340 --- 941 696 413 498 653 1920 1640 30 836 1010 1820 1350 --- 918 671 431 512 669 1660 1480 31 821 --- 1520 1350 --- 912 --- 453 --- 663 1430 --- TOTAL 32784 24138 37390 51256 57030 40372 22708 15272 24404 17672 30506 28708 MEAN 1058 805 1206 1653 2037 1302 757 493 813 570 984 957 MAX 1780 1010 2240 2450 5010 1890 894 644 1570 812 3130 1640 MIN 536 726 808 950 1150 912 626 413 475 406 549 610 CFSM 1.40 1.06 1.59 2.18 2.69 1.72 1.00 0.65 1.07 0.75 1.30 1.26 IN. 1.61 1.19 1.84 2.52 2.80 1.98 1.12 0.75 1.20 0.87 1.50 1.41 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1995, BY WATER YEAR (WY) MEAN 722 804 905 1405 1267 1236 925 556 643 601 869 658 MAX 1058 1053 1206 2236 2037 1504 1355 695 813 802 1420 957 (WY) 1995 1993 1995 1993 1995 1993 1993 1993 1995 1991 1991 1995 MIN 507 594 630 840 844 944 747 457 445 436 420 573 (WY) 1994 1992 1992 1992 1992 1992 1994 1994 1994 1993 1993 1994 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1991 - 1995 ANNUAL TOTAL 382240 ANNUAL MEAN 1047 866 HIGHEST ANNUAL MEAN 1047 1995 LOWEST ANNUAL MEAN 705 1992 HIGHEST DAILY MEAN 5010 Feb 19 5060 Jan 13 1993 LOWEST DAILY MEAN 406 Jul 18 298 Sep 4 1993 ANNUAL SEVEN-DAY MINIMUM 423 Jul 15 319 Aug 30 1993 MAXIMUM PEAK FLOW 5700 Feb 19 5700 Feb 19 1995 MAXIMUM PEAK STAGE 10.78 Feb 19 10.78 Feb 19 1995 INSTANTANEOUS LOW FLOW 379 May 28 298 Sep 3 1993 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 1740 1420 50 PERCENT EXCEEDS 836 756 90 PERCENT EXCEEDS 502 457 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1260 865 828 939 1210 959 1330 801 630 338 450 805 2 1090 870 816 1060 1200 934 1380 842 659 319 473 714 3 945 934 819 1100 1240 908 1480 881 686 302 458 619 4 867 1010 821 1100 1230 863 1440 848 676 297 443 558 5 903 978 809 1110 1200 849 1280 827 589 308 462 563 6 910 905 805 1100 1180 888 1170 875 515 401 502 558 7 884 902 931 1090 1170 989 1150 875 473 488 524 565 8 838 1050 1080 1090 1160 1180 1120 863 451 533 556 603 9 809 1110 1150 1060 1150 1280 1080 954 442 542 665 622 10 837 1130 1210 1020 1140 1280 1030 834 452 516 757 626 11 955 1150 1210 987 1090 1280 980 741 496 528 810 655 12 969 1180 1160 980 1020 1870 963 683 537 559 892 656 13 895 1140 1150 983 983 2190 964 657 584 541 878 600 14 828 1120 1140 1010 946 1850 930 650 614 506 802 548 15 815 1130 1090 1010 924 1520 888 629 673 480 787 529 16 787 1100 1030 987 913 1310 843 598 790 457 736 537 17 773 1050 978 952 913 1250 813 567 889 468 713 553 18 773 1020 929 933 906 1290 791 536 828 473 681 552 19 773 1050 1030 967 892 1290 783 516 705 469 646 526 20 766 1040 1140 985 887 1280 804 504 589 462 634 484 21 756 990 1080 967 894 1220 816 497 549 465 633 469 22 755 933 1070 937 900 1180 810 529 547 480 606 477 23 741 880 1090 916 904 1150 791 504 539 487 535 483 24 706 847 1070 928 904 1110 766 465 518 509 512 483 25 675 849 1080 995 887 1080 736 445 487 562 531 466 26 655 851 1110 1030 875 1020 723 466 468 524 559 454 27 644 853 1080 1180 866 966 731 483 440 500 580 457 28 740 858 1020 1280 882 1100 725 520 411 517 552 460 29 807 855 957 1230 951 1320 708 553 374 496 587 456 30 809 836 914 1220 --- 1360 776 583 352 447 693 447 31 831 --- 890 1220 --- 1340 --- 597 --- 423 797 --- TOTAL 25796 29486 31487 32366 29417 38106 28801 20323 16963 14397 19454 16525 MEAN 832 983 1016 1044 1014 1229 960 656 565 464 628 551 MAX 1260 1180 1210 1280 1240 2190 1480 954 889 562 892 805 MIN 644 836 805 916 866 849 708 445 352 297 443 447 CFSM 1.10 1.30 1.34 1.38 1.34 1.62 1.27 0.87 0.75 0.61 0.83 0.73 IN. 1.27 1.45 1.55 1.59 1.45 1.87 1.42 1.00 0.83 0.71 0.96 0.81 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1996, BY WATER YEAR (WY) MEAN 744 840 927 1332 1216 1235 932 576 627 578 829 640 MAX 1058 1053 1206 2236 2037 1504 1355 695 813 802 1420 957 (WY) 1995 1993 1995 1993 1995 1993 1993 1993 1995 1991 1991 1995 MIN 507 594 630 840 844 944 747 457 445 436 420 551 (WY) 1994 1992 1992 1992 1992 1992 1994 1994 1994 1993 1993 1996 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1991 - 1996 ANNUAL TOTAL 303121 ANNUAL MEAN 828 859 HIGHEST ANNUAL MEAN 1047 1995 LOWEST ANNUAL MEAN 705 1992 HIGHEST DAILY MEAN 2190 Mar 13 5060 Jan 13 1993 LOWEST DAILY MEAN 297 Jul 4 297 Jul 4 1996 ANNUAL SEVEN-DAY MINIMUM 327 Jun 29 319 Aug 30 1993 MAXIMUM PEAK FLOW 2250 Mar 12 5700 Feb 19 1995 MAXIMUM PEAK STAGE 9.90 Mar 12 10.78 Feb 19 1995 INSTANTANEOUS LOW FLOW 285 Jul 5 285 Jul 5 1996 ANNUAL RUNOFF (CFSM) 1.09 1.13 ANNUAL RUNOFF (INCHES) 14.90 15.41 10 PERCENT EXCEEDS 1180 1350 50 PERCENT EXCEEDS 836 772 90 PERCENT EXCEEDS 473 463 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 454 500 655 713 1040 1240 679 978 439 899 588 275 2 484 508 691 708 1010 1180 671 936 441 813 565 299 3 529 513 727 708 943 1090 653 934 437 690 530 319 4 568 518 738 708 897 1040 645 1040 433 558 508 333 5 587 520 756 703 882 1000 628 1090 431 489 501 311 6 599 519 761 702 894 1000 593 1060 464 479 515 280 7 628 519 773 710 867 1070 569 930 493 435 518 255 8 739 536 812 719 832 1050 561 791 515 406 460 235 9 769 577 834 769 812 966 569 738 525 445 385 222 10 795 619 823 838 797 876 553 761 517 506 361 229 11 780 654 794 901 798 825 540 729 507 508 370 256 12 743 667 763 970 792 795 544 645 495 512 360 299 13 707 665 736 1040 807 775 557 578 456 511 355 314 14 719 654 725 1050 956 854 560 533 447 503 355 318 15 754 673 716 1150 1310 1070 551 504 483 486 369 314 16 744 705 701 1350 1530 1100 542 474 492 443 379 308 17 690 704 690 1310 1680 1040 539 449 515 384 365 296 18 632 674 687 1180 1690 985 537 431 579 368 353 275 19 591 653 728 1090 1660 945 525 415 661 352 339 265 20 558 637 751 1020 1620 1030 503 396 682 342 333 255 21 534 626 770 958 1550 1060 485 373 665 342 343 240 22 523 616 779 948 1640 996 482 355 587 340 361 225 23 513 618 788 977 1560 899 506 345 540 320 350 230 24 510 627 782 946 1440 819 526 337 511 382 328 245 25 505 637 791 898 1360 778 538 336 462 511 316 345 26 504 657 791 866 1270 750 544 347 412 837 297 472 27 502 660 771 848 1210 732 586 379 412 1190 274 574 28 500 652 743 860 1200 716 690 406 1120 997 254 747 29 508 644 723 868 --- 702 865 420 1120 713 239 875 30 508 640 713 949 --- 689 972 431 960 608 233 975 31 505 --- 713 1010 --- 678 --- 434 --- 613 245 --- TOTAL 18682 18392 23225 28467 33047 28750 17713 18575 16801 16982 11749 10586 MEAN 603 613 749 918 1180 927 590 599 560 548 379 353 MAX 795 705 834 1350 1690 1240 972 1090 1120 1190 588 975 MIN 454 500 655 702 792 678 482 336 412 320 233 222 CFSM 0.80 0.81 0.99 1.21 1.56 1.23 0.78 0.79 0.74 0.72 0.50 0.47 IN. 0.92 0.90 1.14 1.40 1.62 1.41 0.87 0.91 0.83 0.83 0.58 0.52 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1997, BY WATER YEAR (WY) MEAN 720 802 897 1263 1210 1183 875 580 616 574 765 599 MAX 1058 1053 1206 2236 2037 1504 1355 695 813 802 1420 957 (WY) 1995 1993 1995 1993 1995 1993 1993 1993 1995 1991 1991 1995 MIN 507 594 630 840 844 927 590 457 445 436 379 353 (WY) 1994 1992 1992 1992 1992 1997 1997 1994 1994 1993 1997 1997 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1991 - 1997 ANNUAL TOTAL 242969 ANNUAL MEAN 666 826 HIGHEST ANNUAL MEAN 1047 1995 LOWEST ANNUAL MEAN 666 1997 HIGHEST DAILY MEAN 1690 Feb 18 5060 Jan 13 1993 LOWEST DAILY MEAN 222 Sep 9 222 Sep 9 1997 ANNUAL SEVEN-DAY MINIMUM 248 Sep 18 248 Sep 18 1997 MAXIMUM PEAK FLOW 1730 Feb 18 5700 Feb 19 1995 MAXIMUM PEAK STAGE 9.46 Feb 18 10.78 Feb 19 1995 INSTANTANEOUS LOW FLOW 217 Sep 9 217 Sep 9 1997 ANNUAL RUNOFF (CFSM) 0.879 1.09 ANNUAL RUNOFF (INCHES) 11.94 14.83 10 PERCENT EXCEEDS 1040 1300 50 PERCENT EXCEEDS 632 742 90 PERCENT EXCEEDS 338 446 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 1150 911 904 1720 2130 1860 1110 1400 634 410 454 399 2 1300 991 902 1510 2100 1810 1090 1520 650 387 490 456 3 1140 1090 906 1380 2070 1780 1170 1590 655 363 464 611 4 924 1080 926 1280 2690 1710 1880 1680 653 346 456 1140 5 774 988 912 1180 3580 1570 2260 1650 702 335 435 1310 6 662 892 888 1140 3600 1450 2230 1570 744 328 410 1460 7 567 822 883 1180 3230 1410 2150 1540 743 320 395 1470 8 483 790 897 1680 3020 1620 2150 5260 715 312 382 1440 9 442 785 979 2310 3190 2940 2450 6510 680 305 374 1480 10 412 791 1040 1720 2980 3930 2270 4310 667 301 426 1460 11 394 768 1090 1390 2460 3950 1980 3340 731 305 493 1240 12 384 727 1160 1270 2060 3680 1780 2930 760 336 499 999 13 374 759 1200 1280 1780 4010 1740 3030 708 394 485 814 14 367 859 1160 1270 1590 3510 2110 2430 631 412 470 674 15 384 941 1130 1290 1450 2700 2300 1920 577 364 484 574 16 453 1000 1080 1500 1390 2190 2050 1560 561 373 499 514 17 507 1030 1030 1620 1890 1860 1760 1330 564 445 519 480 18 543 989 992 1670 2140 1780 1690 1160 554 552 485 468 19 588 946 959 1810 2070 2470 1590 1030 530 669 494 482 20 632 947 919 1960 2040 2490 1490 938 511 690 503 486 21 661 971 871 2050 1890 2200 1430 875 490 640 513 487 22 696 969 918 2110 1820 2030 1380 825 482 568 518 493 23 741 933 1060 2480 2050 1820 1380 805 470 509 508 505 24 754 895 1260 3060 2080 1650 1580 776 465 470 494 503 25 767 856 1890 3000 1950 1570 1600 735 480 450 483 502 26 810 831 2050 2620 1820 1470 1450 699 507 430 464 507 27 893 818 2250 2440 1750 1360 1300 668 501 411 425 511 28 890 801 2350 3070 1780 1280 1180 645 453 404 384 506 29 951 792 2200 3030 --- 1200 1100 631 419 404 358 492 30 951 866 2080 2710 --- 1150 1060 631 416 401 338 497 31 901 --- 1960 2330 --- 1130 --- 639 --- 402 332 --- TOTAL 21495 26838 38846 59060 62600 65580 50710 54627 17653 13036 14034 22960 MEAN 693 895 1253 1905 2236 2115 1690 1762 588 421 453 765 MAX 1300 1090 2350 3070 3600 4010 2450 6510 760 690 519 1480 MIN 367 727 871 1140 1390 1130 1060 631 416 301 332 399 CFSM 0.92 1.18 1.66 2.52 2.95 2.79 2.23 2.33 0.78 0.56 0.60 1.01 IN. 1.06 1.32 1.91 2.90 3.08 3.22 2.49 2.68 0.87 0.64 0.69 1.13 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1998, BY WATER YEAR (WY) MEAN 716 815 948 1355 1355 1317 992 749 612 555 726 620 MAX 1058 1053 1253 2236 2236 2115 1690 1762 813 802 1420 957 (WY) 1995 1993 1998 1993 1998 1998 1998 1998 1995 1991 1991 1995 MIN 507 594 630 840 844 927 590 457 445 421 379 353 (WY) 1994 1992 1992 1992 1992 1997 1997 1994 1994 1998 1997 1997 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1991 - 1998 ANNUAL TOTAL 447439 ANNUAL MEAN 1226 883 HIGHEST ANNUAL MEAN 1226 1998 LOWEST ANNUAL MEAN 666 1997 HIGHEST DAILY MEAN 6510 May 9 6510 May 9 1998 LOWEST DAILY MEAN 301 Jul 10 222 Sep 9 1997 ANNUAL SEVEN-DAY MINIMUM 315 Jul 5 248 Sep 18 1997 MAXIMUM PEAK FLOW 7610 May 8 7610 May 8 1998 MAXIMUM PEAK STAGE 10.86 May 8 10.86 May 8 1998 INSTANTANEOUS LOW FLOW 297 Jul 10 217 Sep 9 1997 ANNUAL RUNOFF (CFSM) 1.62 1.17 ANNUAL RUNOFF (INCHES) 21.99 15.86 10 PERCENT EXCEEDS 2300 1470 50 PERCENT EXCEEDS 947 760 90 PERCENT EXCEEDS 414 443 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 523 446 543 726 1050 732 760 740 288 724 277 296 2 530 448 542 714 1120 702 797 807 280 711 269 281 3 538 452 543 758 1180 680 773 808 273 652 266 264 4 552 453 543 753 1220 665 726 822 271 598 254 248 5 576 452 546 734 1230 643 697 807 270 561 246 239 6 569 456 539 726 1190 630 673 766 268 570 237 234 7 561 460 533 724 1210 625 664 727 271 650 231 232 8 551 467 530 712 1250 622 660 695 266 595 227 231 9 548 475 531 709 1150 629 643 624 254 552 226 230 10 557 488 531 719 1030 648 606 541 246 501 225 228 11 564 496 533 707 933 659 570 494 243 473 226 230 12 568 500 532 672 865 661 541 483 241 545 223 239 13 568 500 545 631 813 658 515 496 240 642 220 252 14 568 502 549 607 777 686 499 482 239 737 218 264 15 566 521 555 637 748 734 509 453 252 797 226 282 16 552 537 587 663 715 789 530 431 327 820 245 293 17 525 550 608 693 694 833 528 408 413 771 276 298 18 497 555 622 756 691 839 522 390 627 776 291 299 19 479 564 635 806 690 812 505 391 623 786 311 300 20 470 572 651 845 695 805 484 390 523 698 355 305 21 463 579 652 875 699 841 463 384 498 575 340 335 22 459 584 653 895 696 840 444 377 538 496 321 385 23 456 589 654 927 694 778 426 370 605 454 305 397 24 452 592 647 1190 695 716 411 365 612 434 296 405 25 448 586 655 1350 714 695 402 354 533 409 300 413 26 447 573 681 1420 757 734 399 346 470 370 314 427 27 445 556 697 1350 787 768 413 336 496 340 351 464 28 442 551 719 1200 769 774 440 323 625 322 359 497 29 442 548 733 1100 --- 776 489 313 672 321 361 526 30 443 544 731 1080 --- 755 570 306 699 313 348 527 31 446 --- 726 1060 --- 727 --- 298 --- 291 319 --- TOTAL 15805 15596 18746 26739 25062 22456 16659 15527 12163 17484 8663 9621 MEAN 510 520 605 863 895 724 555 501 405 564 279 321 MAX 576 592 733 1420 1250 841 797 822 699 820 361 527 MIN 442 446 530 607 690 622 399 298 239 291 218 228 CFSM 0.67 0.69 0.80 1.14 1.18 0.96 0.73 0.66 0.54 0.75 0.37 0.42 IN. 0.78 0.77 0.92 1.31 1.23 1.10 0.82 0.76 0.60 0.86 0.43 0.47 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 1999, BY WATER YEAR (WY) MEAN 691 778 905 1294 1298 1243 937 718 586 556 676 587 MAX 1058 1053 1253 2236 2236 2115 1690 1762 813 802 1420 957 (WY) 1995 1993 1998 1993 1998 1998 1998 1998 1995 1991 1991 1995 MIN 507 520 605 840 844 724 555 457 405 421 279 321 (WY) 1994 1999 1999 1992 1992 1999 1999 1994 1999 1998 1999 1999 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1991 - 1999 ANNUAL TOTAL 204521 ANNUAL MEAN 560 843 HIGHEST ANNUAL MEAN 1226 1998 LOWEST ANNUAL MEAN 560 1999 HIGHEST DAILY MEAN 1420 Jan 26 6510 May 9 1998 LOWEST DAILY MEAN 218 Aug 14 218 Aug 14 1999 ANNUAL SEVEN-DAY MINIMUM 223 Aug 9 223 Aug 9 1999 MAXIMUM PEAK FLOW 1430 Jan 26 7610 May 8 1998 MAXIMUM PEAK STAGE 9.44 Jan 26 10.86 May 8 1998 INSTANTANEOUS LOW FLOW 218 Aug 13 217 Sep 9 1997 ANNUAL RUNOFF (CFSM) 0.740 1.11 ANNUAL RUNOFF (INCHES) 10.05 15.13 10 PERCENT EXCEEDS 805 1400 50 PERCENT EXCEEDS 545 720 90 PERCENT EXCEEDS 270 423 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 479 367 468 460 1670 579 641 358 210 288 323 230 2 472 374 472 451 1460 570 603 351 209 284 355 231 3 482 382 477 447 1280 561 564 340 208 287 378 239 4 507 389 472 451 1130 566 540 329 206 294 387 263 5 543 392 461 463 1040 583 515 316 207 308 402 303 6 561 397 451 476 983 578 495 305 209 326 396 342 7 543 405 448 490 944 573 476 298 213 342 387 360 8 509 415 443 495 893 571 456 288 215 344 383 369 9 482 420 444 495 833 557 445 278 220 298 380 372 10 466 418 442 532 780 551 435 270 216 262 361 373 11 459 417 442 603 741 608 428 263 211 247 318 377 12 470 423 440 644 711 692 415 260 208 243 292 386 13 501 419 438 677 687 704 408 251 207 244 272 399 14 472 412 448 699 699 683 412 244 208 243 257 408 15 460 404 456 691 726 659 448 239 210 244 245 386 16 453 400 458 664 760 656 481 234 212 245 235 330 17 459 397 460 662 768 705 493 229 212 250 227 288 18 463 391 462 702 769 776 488 229 209 250 222 279 19 462 390 517 708 764 788 477 227 213 241 217 290 20 468 392 546 677 751 912 467 224 225 225 215 322 21 468 396 544 618 757 1180 466 222 299 215 216 348 22 464 404 543 589 764 1240 456 221 333 210 214 379 23 449 406 540 614 738 1230 426 225 333 209 214 1020 24 428 408 532 727 696 1130 399 222 332 221 212 1030 25 410 414 526 936 658 990 383 220 302 234 225 989 26 397 424 523 1070 632 921 373 218 288 236 239 1130 27 388 436 520 1240 614 939 364 218 304 239 234 1150 28 379 450 518 1300 606 922 363 218 330 249 230 1080 29 372 459 509 1330 594 824 367 216 327 272 230 1020 30 368 465 493 1590 --- 738 364 213 307 310 227 1010 31 368 --- 474 1820 --- 682 --- 211 --- 325 227 --- TOTAL 14202 12266 14967 23321 24448 23668 13648 7937 7383 8185 8720 15703 MEAN 458 409 483 752 843 763 455 256 246 264 281 523 MAX 561 465 546 1820 1670 1240 641 358 333 344 402 1150 MIN 368 367 438 447 594 551 363 211 206 209 212 230 CFSM 0.61 0.54 0.64 0.99 1.11 1.01 0.60 0.34 0.33 0.35 0.37 0.69 IN. 0.70 0.60 0.74 1.15 1.20 1.16 0.67 0.39 0.36 0.40 0.43 0.77 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 2000, BY WATER YEAR (WY) MEAN 665 737 858 1233 1246 1189 884 666 549 527 637 581 MAX 1058 1053 1253 2236 2236 2115 1690 1762 813 802 1420 957 (WY) 1995 1993 1998 1993 1998 1998 1998 1998 1995 1991 1991 1995 MIN 458 409 483 752 843 724 455 256 246 264 279 321 (WY) 2000 2000 2000 2000 2000 1999 2000 2000 2000 2000 1999 1999 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1991 - 2000 ANNUAL TOTAL 174448 ANNUAL MEAN 477 802 HIGHEST ANNUAL MEAN 1226 1998 LOWEST ANNUAL MEAN 477 2000 HIGHEST DAILY MEAN 1820 Jan 31 6510 May 9 1998 LOWEST DAILY MEAN 206 Jun 4 206 Jun 4 2000 ANNUAL SEVEN-DAY MINIMUM 209 May 31 209 May 31 2000 MAXIMUM PEAK FLOW 1850 Jan 31 7610 May 8 1998 MAXIMUM PEAK STAGE 9.62 Jan 31 10.86 May 8 1998 INSTANTANEOUS LOW FLOW 217 Sep 9 1997 ANNUAL RUNOFF (CFSM) 0.630 1.06 ANNUAL RUNOFF (INCHES) 8.57 14.40 10 PERCENT EXCEEDS 777 1350 50 PERCENT EXCEEDS 418 690 90 PERCENT EXCEEDS 221 372 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 940 295 696 521 589 742 906 366 532 542 396 288 2 820 294 662 512 576 758 881 355 579 524 359 309 3 718 295 655 503 558 788 872 341 579 598 322 324 4 650 300 658 493 543 973 874 327 552 767 291 345 5 599 302 642 484 534 1010 914 317 493 780 277 354 6 541 304 598 472 531 950 977 307 433 706 302 355 7 476 308 545 465 525 931 955 304 396 665 303 344 8 419 311 504 471 517 881 885 304 410 659 278 328 9 381 324 480 496 509 825 808 300 401 613 264 336 10 361 323 488 508 505 802 744 291 375 554 248 387 11 352 318 489 513 503 831 702 289 380 484 253 413 12 342 317 488 529 517 867 669 283 380 413 257 384 13 334 321 483 542 531 876 632 281 431 428 263 344 14 326 331 473 558 533 828 593 279 529 416 260 311 15 324 340 468 574 528 857 560 272 625 365 264 287 16 320 345 469 584 522 1020 542 264 729 346 259 269 17 316 349 488 586 518 1000 522 260 839 326 263 255 18 311 354 480 590 516 977 501 256 769 301 258 243 19 306 387 480 594 520 952 482 247 688 277 264 239 20 304 433 482 668 523 973 463 241 696 291 286 240 21 303 466 482 715 521 1110 449 241 772 411 294 375 22 303 484 481 726 562 1220 434 251 749 508 290 554 23 307 506 482 719 645 1230 417 263 668 557 282 532 24 302 520 483 716 678 1160 399 279 594 523 266 457 25 298 562 499 698 710 1060 402 279 510 402 249 612 26 298 612 504 675 740 976 421 273 455 364 240 569 27 297 651 500 672 746 924 418 263 471 366 234 431 28 296 691 496 678 744 912 399 261 537 406 227 371 29 296 728 510 667 --- 944 386 282 588 476 221 336 30 296 731 524 637 --- 986 375 386 574 474 236 302 31 294 --- 526 607 --- 947 --- 475 --- 444 261 --- TOTAL 12430 12502 16215 18173 15944 29310 18582 9137 16734 14986 8467 10894 MEAN 401 417 523 586 569 945 619 295 558 483 273 363 MAX 940 731 696 726 746 1230 977 475 839 780 396 612 MIN 294 294 468 465 503 742 375 241 375 277 221 239 CFSM 0.53 0.55 0.69 0.77 0.75 1.25 0.82 0.39 0.74 0.64 0.36 0.48 IN. 0.61 0.61 0.80 0.89 0.78 1.44 0.91 0.45 0.82 0.74 0.42 0.54 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 2001, BY WATER YEAR (WY) MEAN 638 705 825 1169 1179 1165 857 629 549 523 604 561 MAX 1058 1053 1253 2236 2236 2115 1690 1762 813 802 1420 957 (WY) 1995 1993 1998 1993 1998 1998 1998 1998 1995 1991 1991 1995 MIN 401 409 483 586 569 724 455 256 246 264 273 321 (WY) 2001 2000 2000 2001 2001 1999 2000 2000 2000 2000 2001 1999 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1991 - 2001 ANNUAL TOTAL 183374 ANNUAL MEAN 502 772 HIGHEST ANNUAL MEAN 1226 1998 LOWEST ANNUAL MEAN 477 2000 HIGHEST DAILY MEAN 1230 Mar 23 6510 May 9 1998 LOWEST DAILY MEAN 221 Aug 29 206 Jun 4 2000 ANNUAL SEVEN-DAY MINIMUM 238 Aug 25 209 May 31 2000 MAXIMUM PEAK FLOW 1260 Mar 23 7610 May 8 1998 MAXIMUM PEAK STAGE 9.22 Mar 23 10.86 May 8 1998 ANNUAL RUNOFF (CFSM) 0.664 1.02 ANNUAL RUNOFF (INCHES) 9.01 13.86 10 PERCENT EXCEEDS 826 1290 50 PERCENT EXCEEDS 482 661 90 PERCENT EXCEEDS 275 342 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 289 246 355 331 439 366 502 237 159 154 126 229 2 270 254 348 333 421 387 503 237 157 160 173 228 3 256 272 342 350 403 473 480 241 158 193 210 228 4 246 279 334 370 387 531 453 246 154 233 195 217 5 239 274 328 391 378 548 438 289 148 230 168 200 6 236 270 327 415 381 552 427 332 142 215 149 184 7 243 268 324 436 513 544 423 330 141 200 135 166 8 246 267 320 451 628 537 417 314 143 183 125 150 9 240 267 320 459 669 537 402 300 140 166 115 138 10 238 267 319 469 694 549 376 282 137 143 105 131 11 239 267 325 476 709 554 367 261 131 131 98 124 12 235 269 342 483 707 534 381 240 127 137 93 115 13 234 269 350 533 684 515 399 228 120 186 90 108 14 238 271 358 572 674 502 414 219 116 228 87 108 15 253 275 365 588 696 487 425 207 112 218 92 118 16 271 276 369 589 723 476 439 205 108 214 97 154 17 273 279 372 570 691 469 458 210 107 207 91 187 18 262 280 374 542 599 467 464 220 109 193 89 220 19 260 282 377 524 507 470 424 233 115 171 94 278 20 260 284 378 518 454 484 383 250 117 146 111 311 21 255 286 372 503 428 515 357 255 113 132 120 326 22 252 286 365 483 412 525 336 259 110 129 122 337 23 256 289 361 469 398 500 315 263 112 142 113 360 24 258 308 357 460 391 471 298 254 119 137 106 385 25 259 335 354 461 386 457 284 234 129 130 110 375 26 256 344 354 465 382 451 275 214 136 147 106 384 27 245 347 348 471 377 460 266 198 140 150 109 375 28 238 353 342 471 374 474 260 186 146 140 133 362 29 234 358 340 463 --- 472 258 175 142 143 201 351 30 237 361 336 457 --- 464 246 170 145 126 240 331 31 243 --- 333 446 --- 477 --- 165 --- 111 242 --- TOTAL 7761 8683 10789 14549 14505 15248 11470 7454 3933 5195 4045 7180 MEAN 250 289 348 469 518 492 382 240 131 168 130 239 MAX 289 361 378 589 723 554 503 332 159 233 242 385 MIN 234 246 319 331 374 366 246 165 107 111 87 108 CFSM 0.33 0.38 0.46 0.62 0.68 0.65 0.51 0.32 0.17 0.22 0.17 0.32 IN. 0.38 0.43 0.53 0.71 0.71 0.75 0.56 0.37 0.19 0.26 0.20 0.35 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 2002, BY WATER YEAR (WY) MEAN 603 667 781 1105 1120 1104 814 594 511 493 564 534 MAX 1058 1053 1253 2236 2236 2115 1690 1762 813 802 1420 957 (WY) 1995 1993 1998 1993 1998 1998 1998 1998 1995 1991 1991 1995 MIN 250 289 348 469 518 492 382 240 131 168 130 239 (WY) 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1991 - 2002 ANNUAL TOTAL 169460 110812 ANNUAL MEAN 464 304 730 HIGHEST ANNUAL MEAN 1226 1998 LOWEST ANNUAL MEAN 304 2002 HIGHEST DAILY MEAN 1230 Mar 23 723 Feb 16 6510 May 9 1998 LOWEST DAILY MEAN 221 Aug 29 87 Aug 14 87 Aug 14 2002 ANNUAL SEVEN-DAY MINIMUM 238 Aug 25 91 Aug 12 91 Aug 12 2002 MAXIMUM PEAK FLOW 726 Feb 16 7610 May 8 1998 MAXIMUM PEAK STAGE 8.62 Feb 16 10.86 May 8 1998 ANNUAL RUNOFF (CFSM) 0.613 0.401 0.964 ANNUAL RUNOFF (INCHES) 8.33 5.45 13.10 10 PERCENT EXCEEDS 815 502 1240 50 PERCENT EXCEEDS 380 275 612 90 PERCENT EXCEEDS 255 123 288 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 315 291 369 710 469 1000 1100 946 1040 670 1250 502 2 300 287 358 746 482 1220 988 864 843 1310 1560 501 3 283 287 350 753 502 1370 893 850 741 1840 1730 472 4 264 289 345 706 520 1320 813 803 716 1740 1980 458 5 247 289 347 651 530 1210 763 728 668 1590 1640 526 6 231 292 360 585 546 1130 743 670 651 1410 1570 545 7 220 288 368 543 597 1160 960 678 736 1210 1580 623 8 212 284 367 510 624 1240 1640 684 1230 1290 1460 985 9 212 285 366 485 624 1210 1840 676 1640 1330 1410 1190 10 215 288 371 465 606 1150 2460 686 1580 1160 1320 1150 11 229 294 384 453 592 1060 2980 724 1550 987 1290 1020 12 232 361 395 436 577 958 2880 839 1570 815 1180 886 13 233 446 429 421 553 917 2790 1060 1780 723 1130 822 14 237 451 479 408 542 945 2720 1030 2290 897 1050 821 15 245 449 502 396 534 1210 2510 904 1990 1180 1000 790 16 271 464 512 388 555 1700 2220 790 1650 1480 1230 692 17 292 507 522 385 646 1610 1870 752 1650 e1860 1440 584 18 296 533 534 382 693 1760 1600 876 1550 e2410 1330 519 19 295 543 538 379 704 1840 1460 1200 2240 e2650 1190 476 20 290 567 566 383 730 2290 1320 1310 3040 e2620 1080 445 21 287 628 607 385 756 3140 1270 1180 3110 e2400 958 424 22 283 682 648 398 812 3140 1260 1170 2230 2040 872 408 23 280 656 662 413 914 2860 1160 2020 1590 1900 818 421 24 270 591 672 416 972 2550 1050 2050 1240 1880 762 427 25 266 550 718 416 999 2470 1270 2070 1120 1710 805 422 26 266 529 733 417 980 2480 1680 1900 1060 1560 818 423 27 266 503 741 417 1010 2180 1520 1660 911 1420 775 428 28 272 462 767 423 1030 1810 1360 1770 782 1270 727 436 29 284 418 780 422 --- 1520 1210 1980 690 1150 680 445 30 288 385 751 427 --- 1340 1080 1670 627 1090 601 464 31 289 --- 713 446 --- 1210 --- 1310 --- 1130 537 --- TOTAL 8170 12899 16254 14765 19099 51000 47410 35850 42515 46722 35773 18305 MEAN 264 430 524 476 682 1645 1580 1156 1417 1507 1154 610 MAX 315 682 780 753 1030 3140 2980 2070 3110 2650 1980 1190 MIN 212 284 345 379 469 917 743 670 627 670 537 408 CFSM 0.35 0.57 0.69 0.63 0.90 2.17 2.09 1.53 1.87 1.99 1.52 0.81 IN. 0.40 0.63 0.80 0.73 0.94 2.51 2.33 1.76 2.09 2.30 1.76 0.90 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 2003, BY WATER YEAR (WY) MEAN 575 648 760 1053 1084 1149 878 641 587 571 610 540 MAX 1058 1053 1253 2236 2236 2115 1690 1762 1417 1507 1420 957 (WY) 1995 1993 1998 1993 1998 1998 1998 1998 2003 2003 1991 1995 MIN 250 289 348 469 518 492 382 240 131 168 130 239 (WY) 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 SUMMARY STATISTICS FOR 2002 CALENDAR YEAR FOR 2003 WATER YEAR WATER YEARS 1991 - 2003 ANNUAL TOTAL 120902 348762 ANNUAL MEAN 331 956 749 HIGHEST ANNUAL MEAN 1226 1998 LOWEST ANNUAL MEAN 304 2002 HIGHEST DAILY MEAN 780 Dec 29 3140 Mar 21 6510 May 9 1998 LOWEST DAILY MEAN 87 Aug 14 212 Oct 8 87 Aug 14 2002 ANNUAL SEVEN-DAY MINIMUM 91 Aug 12 222 Oct 6 91 Aug 12 2002 MAXIMUM PEAK FLOW 3380 Jun 20 7610 May 8 1998 MAXIMUM PEAK STAGE 9.97 Jun 20 10.86 May 8 1998 ANNUAL RUNOFF (CFSM) 0.438 1.26 0.989 ANNUAL RUNOFF (INCHES) 5.94 17.14 13.44 10 PERCENT EXCEEDS 548 1850 1310 50 PERCENT EXCEEDS 295 751 624 90 PERCENT EXCEEDS 123 292 289 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02173030 SOUTH FORK EDISTO RIVER NEAR COPE, SC SOURCE AGENCY USGS STATE 45 COUNTY 009 LATITUDE 332132 LONGITUDE 0810335 NAD27 DRAINAGE AREA 757.* CONTRIBUTING DRAINAGE AREA DATUM 139.23 NGVD29 Date Processed: 2005-04-11 11:57 By mishealy APPROVED DD #13, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 475 811 533 519 1000 1520 508 359 284 1010 455 326 2 459 825 519 515 911 1380 509 371 278 980 392 325 3 425 792 507 514 916 1270 509 393 261 940 354 322 4 398 755 516 509 912 1270 509 409 240 832 324 335 5 385 783 539 510 852 1240 509 416 230 686 295 346 6 375 810 559 511 811 1130 510 425 230 566 270 353 7 369 736 561 514 888 1000 514 439 236 551 245 426 8 370 663 557 515 877 880 512 432 240 721 229 591 9 378 594 551 521 844 793 512 423 253 755 220 611 10 389 557 593 528 818 764 518 419 293 613 205 574 11 405 555 683 529 797 732 515 387 322 542 194 559 12 420 566 707 528 913 702 503 359 346 482 195 671 13 436 584 713 524 1080 666 496 355 366 459 217 1230 14 447 566 756 516 1220 639 493 349 376 363 256 1630 15 456 550 768 506 1550 614 478 340 382 312 308 1590 16 466 536 752 502 1630 610 459 332 405 285 402 1380 17 484 533 756 494 1600 613 448 328 485 263 842 1130 18 532 533 772 492 1520 599 441 326 461 253 1720 963 19 561 544 759 485 1440 578 442 317 410 256 1500 796 20 596 557 718 476 1340 556 446 319 413 273 1220 622 21 603 562 725 470 1230 553 437 327 433 283 1050 549 22 589 556 738 466 1160 550 410 316 436 261 832 537 23 550 553 717 463 1080 545 386 307 408 243 641 538 24 515 554 685 461 974 536 370 306 379 235 490 545 25 481 549 662 473 882 525 354 289 366 247 422 562 26 462 556 625 547 1280 516 349 278 397 258 395 564 27 451 563 581 968 1820 512 358 267 429 244 375 581 28 481 569 549 1090 1740 513 367 253 441 341 356 685 29 679 565 535 1160 1640 510 363 255 659 452 345 768 30 747 547 531 1170 --- 500 360 278 820 529 338 814 31 775 --- 524 1110 --- 504 --- 287 --- 558 331 --- TOTAL 15159 18424 19691 18586 33725 23320 13585 10661 11279 14793 15418 20923 MEAN 489 614 635 600 1163 752 453 344 376 477 497 697 MAX 775 825 772 1170 1820 1520 518 439 820 1010 1720 1630 MIN 369 533 507 461 797 500 349 253 230 235 194 322 CFSM 0.65 0.81 0.84 0.79 1.54 0.99 0.60 0.45 0.50 0.63 0.66 0.92 IN. 0.74 0.91 0.97 0.91 1.66 1.15 0.67 0.52 0.55 0.73 0.76 1.03 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1991 - 2004, BY WATER YEAR (WY) MEAN 568 645 750 1018 1090 1118 845 618 571 564 602 551 MAX 1058 1053 1253 2236 2236 2115 1690 1762 1417 1507 1420 957 (WY) 1995 1993 1998 1993 1998 1998 1998 1998 2003 2003 1991 1995 MIN 250 289 348 469 518 492 382 240 131 168 130 239 (WY) 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 2002 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 1991 - 2004 ANNUAL TOTAL 364713 215564 ANNUAL MEAN 999 589 736 HIGHEST ANNUAL MEAN 1226 1998 LOWEST ANNUAL MEAN 304 2002 HIGHEST DAILY MEAN 3140 Mar 21 1820 Feb 27 6510 May 9 1998 LOWEST DAILY MEAN 369 Oct 7 194 Aug 11 87 Aug 14 2002 ANNUAL SEVEN-DAY MINIMUM 381 Oct 4 215 Aug 7 91 Aug 12 2002 MAXIMUM PEAK FLOW 1880 Feb 27 7610 May 8 1998 MAXIMUM PEAK STAGE 9.44 Feb 27 10.86 May 8 1998 ANNUAL RUNOFF (CFSM) 1.32 0.778 0.973 ANNUAL RUNOFF (INCHES) 17.92 10.59 13.21 10 PERCENT EXCEEDS 1850 1000 1280 50 PERCENT EXCEEDS 768 516 603 90 PERCENT EXCEEDS 436 288 289