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USGS Daily Statistics for Maryland

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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 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
1 793 758 929 1,090 968 575 697 519 519 666 565 707
2 835 779 1,110 1,140 731 712 672 493 813 465 481 770
3 771 802 1,000 1,230 794 611 500 454 453 476 557 713
4 735 909 905 1,110 765 658 446 596 420 420 454 668
5 667 890 1,050 942 729 616 455 589 377 421 444 800
6 685 869 959 900 1,010 633 484 438 468 395 481 854
7 686 958 949 922 895 628 461 508 604 359 463 709
8 681 791 882 938 783 590 511 497 1,040 500 488 713
9 698 705 1,030 858 787 533 541 421 1,110 741 677 633
10 808 692 1,160 898 751 579 494 465 547 480 525 680
11 716 715 1,290 891 787 679 451 463 537 646 516 877
12 773 844 1,070 871 793 657 484 422 490 586 540 908
13 767 932 1,030 920 741 657 666 697 468 426 550 742
14 754 810 1,050 877 874 633 650 550 413 391 516 935
15 724 739 1,100 850 726 504 812 418 425 446 506 793
16 709 795 963 1,080 769 555 528 379 585 478 582 806
17 712 857 894 1,050 896 526 487 389 736 477 828 897
18 779 782 912 835 715 565 557 406 556 435 591 1,030
19 968 805 902 800 848 600 471 520 649 648 540 835
20 1,210 790 951 809 853 593 458 412 500 614 561 712
21 881 811 1,130 741 707 737 479 417 356 500 585 759
22 704 910 1,570 820 665 555 590 713 345 460 553 709
23 676 937 1,170 794 665 573 548 507 564 422 734 769
24 792 951 1,220 737 675 520 806 415 580 425 584 828
25 958 1,040 1,070 713 601 482 513 354 463 415 622 1,000
26 935 892 943 718 626 643 490 342 503 417 572 829
27 855 813 1,040 811 590 787 730 319 599 481 665 744
28 957 832 1,040 725 586 929 877 438 629 639 803 759
29 880 945 1,190 755 599 612 539 468 571 623 830 733
30 822   1,050 763 641 491 450 360 637 849 707 720
31 928   1,050   591   460 334   570   710