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USGS Daily Statistics for the Nation

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 01576754 Conestoga River at Conestoga, PA


Lancaster County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  39°56'47", Longitude  76°22'05" NAD27
Drainage area 470  square miles
Contributing drainage area 470  square miles
Gage datum 180.45 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 1984-10-01 -> 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
1 802 771 946 1,080 985 546 472 494 525 666 565 707
2 844 792 1,130 1,150 742 703 460 485 826 465 481 770
3 782 816 1,020 1,250 807 604 442 448 453 476 557 713
4 746 927 922 1,120 758 655 408 595 420 420 454 668
5 677 907 1,070 948 727 613 425 589 377 421 444 800
6 695 885 969 897 1,020 632 460 434 468 395 481 854
7 698 975 958 919 901 625 441 506 604 359 463 709
8 693 803 895 939 789 588 491 495 1,040 500 488 713
9 712 715 1,050 863 745 530 483 418 1,110 741 677 645
10 824 703 1,180 906 714 571 457 464 547 480 525 693
11 729 726 1,310 900 780 667 428 463 537 646 516 892
12 787 858 1,090 874 794 657 468 421 490 586 540 909
13 781 948 1,050 915 741 659 657 703 468 426 550 747
14 768 822 1,070 882 855 635 613 534 413 391 516 951
15 738 748 1,120 857 702 502 780 411 425 446 506 806
16 723 803 981 1,100 758 548 510 373 585 478 582 818
17 726 836 905 1,060 876 514 467 384 736 477 828 910
18 794 782 922 845 707 557 544 401 556 435 591 1,050
19 988 813 916 809 848 563 459 521 649 648 540 847
20 1,240 800 967 819 856 569 446 411 500 614 561 722
21 900 823 1,150 750 708 731 469 416 356 500 585 771
22 718 924 1,600 831 658 549 585 719 345 460 553 720
23 688 953 1,190 805 656 569 543 510 564 422 734 783
24 808 967 1,240 747 673 516 808 416 580 425 584 844
25 978 1,060 1,090 723 600 478 509 353 463 415 622 1,020
26 954 907 961 727 627 644 485 341 503 417 572 845
27 873 826 1,060 822 592 783 721 319 599 481 665 757
28 977 846 1,060 734 577 918 875 441 629 639 803 772
29 898 945 1,210 766 572 591 533 471 571 623 830 742
30 839   1,070 775 632 475 444 361 637 849 707 727
31 947   1,070   548   427 335   570   718