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USGS Daily Statistics for Pennsylvania

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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 01576500 Conestoga River at Lancaster, PA


Lancaster County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  40°03'00", Longitude  76°16'39" NAD27
Drainage area 324  square miles
Gage datum 245.63 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 1928-10-01 -> 2020-09-30)

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
1 448 458 633 699 590 407 303 283 249 318 277 392
2 518 485 656 739 501 475 275 279 214 276 246 402
3 501 577 615 732 513 419 311 272 263 300 312 364
4 510 580 648 689 527 388 299 390 224 224 265 381
5 467 519 733 711 492 375 272 286 196 211 246 433
6 486 482 707 707 563 381 298 236 243 210 252 445
7 462 612 718 702 505 369 346 246 274 196 254 463
8 456 553 630 649 477 366 369 223 465 234 269 423
9 497 459 644 661 478 326 292 243 390 332 356 404
10 469 460 626 684 465 326 313 241 228 264 267 412
11 433 491 719 627 457 361 311 260 255 274 267 471
12 437 517 738 608 463 394 312 217 266 260 271 493
13 417 510 714 652 491 417 350 349 245 214 300 518
14 437 593 729 621 496 376 346 287 204 194 285 533
15 464 548 780 634 431 317 394 219 232 216 294 455
16 421 547 667 783 468 324 312 197 263 228 289 449
17 374 537 637 724 510 372 287 245 324 240 356 495
18 421 540 648 591 441 321 309 279 262 251 322 451
19 466 544 633 548 498 375 289 289 287 308 284 412
20 540 553 685 574 469 339 268 228 211 295 312 392
21 512 548 711 528 440 373 362 225 193 263 311 499
22 488 566 883 543 418 641 326 372 222 224 331 446
23 436 590 791 525 508 853 336 293 250 254 361 401
24 517 662 759 508 447 352 410 378 245 247 296 415
25 641 744 687 554 395 303 263 231 275 221 401 437
26 687 763 668 541 429 336 282 220 264 234 376 415
27 642 713 746 574 392 391 365 197 272 263 352 444
28 579 674 735 561 387 436 408 268 289 296 396 411
29 488 583 736 544 416 396 347 230 254 291 442 411
30 474   665 525 431 337 314 197 334 352 419 455
31 523   687   395   259 190   280   430